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3280-10 CLAMP ON HiTESTER
DIGITAL AC CLAMP ON METER

The true RMS is shown in the distorted waveform

• 1000 A rms, clamp aperture: 33 mm (1.30 in) dia.
• Light 100 g (3.5 oz), and Slim 16 mm (0.63 in)
• Independent-opening double-lever design
• Slim body design, allows easy clamping even for narrow conductors
• No metal (iron core) exposure, ensuring enhanced safety

BASIC SPECIFICATIONS

AC Current Range
42.00 or 1000 A AC, 3 ranges
(±1.5 % rdg. ±5 dgt. at 50 or 60Hz),
Average rectifier effective value

AC Voltage Range
4.200 to 600 V AC, 4 ranges
(±2.3 % rdg. ±8 dgt. at 50 or 60 Hz),
Average rectifier effective value

DC Voltage Range
420.0 mV to 600 V DC, 5 ranges
(±1.3 % rdg. ±4 dgt.)

Other Functions
Resistance: 420.0 to 42.00 M-ohm, 6 ranges
Accuracy: ±2.0 % rdg. ±4 dgt.
(at 420 to 420 k-ohm range)
Continuity: 420.0 ohm
(Buzzer sounds at approx. 50 ohm or less)

Analog Output
None

Frequency Characteristics
(AC Current/Voltage)

AC current: 50/60 Hz
AC voltage: 50 to 500 Hz

Display Section
Digital/LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec or 1 times/3 sec

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
CR2032 (3 VDC) × 1, Continuous use 150 hours

Core Jaw Dia..
Ø33 mm (1.30 in)

Dimensions, mass
57 mm (2.24 in) W × 175 mm (6.89 in) H × 16 mm (0.63 in) D, 100 g (22.44 oz)

Accessories
9208 TEST LEAD (1),
9398 CARRYING CASE (1)

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3280-20 CLAMP ON HiTESTER
DIGITAL AC CLAMP ON METER

Easy operation! True RMS

• 1000 A rms, clamp aperture: 33 mm (1.30 in) dia.
• Light 100 g (3.5 oz), and Slim 16 mm (0.63 in)
• Independent-opening double-lever design
• Slim body design, allows easy clamping even for narrow conductors
• No metal (iron core) exposure, ensuring enhanced safet

BASIC SPECIFICATIONS

AC Current Range
42.00 or 1000 A AC, 3 ranges (±1.5 % rdg. ±5 dgt. at 50 or 60Hz), Average rectifier effective value

AC Voltage Range
4.200 to 600 V AC, 4 ranges (±2.3 % rdg. ±8 dgt. at 50 or 60Hz), Average rectifier effective value

DC Voltage Range
420.0 mV to 600 V DC, 5 ranges
(±1.3 % rdg. ±4 dgt.)

Other Functions
Resistance: 420.0 to 42.00 M-ohm,
6 ranges
Accuracy: ±2.0 % rdg. ±4 dgt.
(at 420 to 420 k-ohm range)
Continuity: 420.0 ohm (Buzzer sounds at approx. 50 ohm or less)

Analog Output
None

Frequency Characteristics
(at AC Current/Voltage)
AC current: 50/60 Hz
AC voltage: 50 to 500 Hz

Display Section
Digital/LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec or 1 times/3 sec

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
CR2032 (3 VDC) × 1,
Continuous use 150 hours

Core Jaw Dia.
Ø33 mm (1.30 in)

Dimensions, mass
57 mm (2.24 in) W × 175 mm (6.89 in) H × 16 mm (0.63 in) D, 100 g (22.44 oz)

Accessories
9208 TEST LEAD (1),
9398 CARRYING CASE (1)

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3281 DIGITAL CLAMP ON HiTESTER
DIGITAL AC CLAMP ON METER

Easy operation ! True RMS

• 3281: 600 A AC, Ø 33 mm(1.30 in) 3282: 1000 A AC, Ø 46 mm (1.81 in)
• AC Current/Voltage, Frequencies, Resistance, Conduction check, • Temperature (probe sold separately)
• Wave peak value, Waveform distortion check
• Auto-power off to prevent the power from being left on
• Non-fuse type protects up to 600 V AC

BASIC SPECIFICATIONS

AC Current Range
30.00 to 600 A AC, 3 ranges
(±1 % rdg. ±5 dgt. at 50 or 60Hz)
Effective value rectifier

Wave Peak Value at AC Current
75.0 to 1000 A peak, 3 ranges (±3 % rdg. ±5 dgt. at 50 or 60Hz)

AC Voltage Range
300.0 or 600 V AC, 2 ranges (±1 % rdg. ±3 dgt. at 50 or 60Hz), Effective value rectifier

Wave Peak Value at AC Voltage
up to 750 or 1000 V peak, 2 ranges (±3 % rdg. ±5 dgt. at 50 or 60Hz)

Other Functions
Distortion check: 1 to 5 Crest factor
Resistance: 1 k or 10 k-ohm range
Temperature: -50 to 150 °C (9462 TEMPERATURE PROBE required, sold separately)
Frequency: 100 or 1000 Hz
Mode: Slow/Peak/C.F./RMS/Record mode/Auto-off/Conduction

Analog Output
None

Frequency Characteristics
(at AC current/voltage)
40 to 1000 Hz

Display Section
Digital / 3000 dgt. Bar graph / 35 seg.

Sampling Rate
2 or 4 times/sec (Slow: 1 times/3 sec)

Crest Factor (RMS)
2.5 (1.7 at 600 A, 600 V range)

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
6F22(006P) × 1, Continuous use 50 hours

Core Jaw Dia.
Ø33 mm (1.30 in)

Dimensions, mass
62 mm (2.44 in) W × 218 mm (8.58 in) H × 39 mm (1.54 in) D, 350 g (12.3 oz)

Accessories
9207 TEST LEAD (1), 9399 CARRYING CASE (1), Hand strap (1)

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3282 DIGITAL CLAMP ON HiTESTER
DIGITAL AC CLAMP ON METER

The true RMS is shown in the distorted waveform

• AC Current/Voltage, Frequencies, Resistance, Conduction check, • Temperature (probe sold separately)
• Wave peak value, Waveform distortion check
• Auto-power off to prevent the power from being left on
• Non-fuse type protects up to 600 V AC

BASIC SPECIFICATIONS

AC Current Range
30.00 to 1000 A AC, 3 ranges
(±1 % rdg. ±5 dgt. at 50 or 60Hz)
Effective value rectifier

Wave Peak Value at AC Current
75.0 to 1700 A peak
3 ranges (±3 % rdg. ±5 dgt. at 50 or 60Hz)

AC Voltage Range
300.0 or 600 V AC, 2 ranges (±1 % rdg. ±3 dgt. at 50 or 60Hz), Effective value rectifier

Wave Peak Value at AC Voltage
up to 750 or 1000 V peak, 2 ranges (±3 % rdg. ±5 dgt. at 50 or 60Hz)

Other Functions
Distortion check: 1 to 5 Crest factor
Resistance: 1 k or 10 k-ohm range
Temperature: -50 to 150 °C
(9462 TEMPERATURE PROBE required, sold separately)
Frequency: 100 or 1000 Hz
Mode: Slow/Peak/C.F./RMS/Record/mode/Auto-off/Conduction

Analog Output
None

Frequency Characteristics
(AC current/voltage)
40 to 1000 Hz

Display Section
Digital / 3000 dgt. Bar graph / 35 seg.

Sampling Rate
2 or 4 times/sec (Slow: 1 times/3 sec)

Crest Factor (RMS)
2.5 (1.7 at 600 A, 600 V range)

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
6F22 (006P) × 1, Continuous use 50 hours

Core Jaw Dia.
Ø46 mm (1.81 in)

Dimensions, mass
62 mm (2.44 in) W × 230 mm(9.06 in) H × 39 mm (1.54 in) D, 400 g (14.1 oz)

Accessories
9207 TEST LEAD (1), 9399 CARRYING CASE (1), Hand strap (1)

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3287 CLAMP ON AC/DC HiTESTER
DIGITAL AC/DC CLAMP ON METER

Compact & easy, one-touch maintenance on all types of AC/DC equipment

• The 3287 can handle even cogenerator / inverter energy-saving equipment
• Use the 3288 for high current measurements such as UPS emergency batteries and train motors
• A slim core of only 10 mm (0.39 in) for easy clamping even in crowded wiring

BASIC SPECIFICATIONS

AC Current Range
10.00 or 100.0 A AC, 2 ranges (±1.5 % rdg. ±5 dgt. at 50 or 60Hz), Effective value rectifier

DC Current Range
10.00 or 100.0 A AC, 2 ranges (±1.5 % rdg. ±5 dgt.)

AC Voltage Range
4.200 to 600 V AC, 4 ranges (±2.3 % rdg. ±8 dgt. at 50 or 60Hz), Effective value rectifier

DC Voltage Range
420.0 mV to 600 V DC, 5 ranges (±1.3 % rdg. ±4 dgt.)

Other Functions
Resistance: 420.0 to 42.00 M-ohm
6 ranges
Accuracy: ±2.0 % rdg. ±4 dgt.
(at 420 to 420 k-ohm range)
Continuity: 420.0 ohm (Buzzer sounds at approx. 50 ohm or less)

Analog Output
None

Frequency Characteristics

(AC Current/Voltage)
AC current: 10 to 1 kHz
AC voltage: 30 to 500 Hz

Display Section
Digital / LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec

Crest Factor (RMS)
2.5 or less (150 A, 1000 V maximum)

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
CR2032 (3 VDC) × 1, Continuous use 25 hours

Core Jaw Dia..
Ø35 mm (1.38 in)

Dimensions, mass
57 mm (2.24 in) W × 180 mm (7.09 in) H × 16 mm (0.63 in) D, 170 g (6.0 oz)

Accessories
9208 TEST LEAD (1), 9398 CARRYING CASE (1)

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3288 CLAMP ON AC/DC HiTESTER
DIGITAL AC/DC CLAMP ON METER

Compact & easy, one-touch maintenance on all types of AC/DC equipment

• The 3287 can handle even cogenerator / inverter energy-saving equipment
• Use the 3288 for high current measurements such as UPS emergency batteries and train motors
• A slim core of only 10 mm (0.39 in) for easy clamping even in crowded wiring

BASIC SPECIFICATIONS

AC Current Range
100.0 or 1000 A AC, 2 ranges (±1.5 % rdg. ±5 dgt. at 50 or 60Hz), Average rectifier effective value

DC Current Range
100.0 or 1000 A DC, 2 ranges (±1.5 % rdg. ±5 dgt.)

AC Voltage Range
4.200 to 600 V AC, 4 ranges (±2.3 % rdg. ±8 dgt. at 50 or 60Hz), Average rectifier effective value

DC Voltage Range
420.0 mV to 600 V DC, 5 ranges (±1.3 % rdg. ±4 dgt.)

Other Functions
Resistance: 420.0 to 42.00 M-ohm, 6 ranges
Accuracy: ±2.0 % rdg. ±4 dgt. (at 420 to 420 k-ohm range)
Continuity: 420.0 ohm (Buzzer sounds at approx. 50 ohm or less)

Analog Output
None

Frequency Characteristics

(AC current/voltage)
AC current: 10 to 1 kHz, AC voltage: 30 to 500 H

Display Section
Digital / LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
CR2032 (3 VDC) × 1, Continuous use 60 hours

Core Jaw Dia..
Ø35 mm (1.38 in)

Dimensions, mass
57 mm (2.24 in) W × 180 mm (7.09 in) H × 16 mm (0.63 in) D, 150 g (5.3 oz)

Accessories
9208 TEST LEAD (1), 9398 CARRYING CASE (1)

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3288-01 CLAMP ON AC/DC HiTESTER
DIGITAL AC/DC CLAMP ON METER

Compact & easy, one-touch maintenance on all types of AC/DC equipment

• The 3287 can handle even cogenerator / inverter energy-saving equipment
• Use the 3288 for high current measurements such as UPS emergency batteries and train motors
• A slim core of only 10 mm (0.39 in) for easy clamping even in crowded wiring

BASIC SPECIFICATIONS

AC Current Range
100.0 or 1000 A AC, 2 ranges (±1.5 % rdg. ±5 dgt. at 50 or 60Hz), Average rectifier effective value

DC Current Range
100.0 or 1000 A DC, 2 ranges (±1.5 % rdg. ±5 dgt.)

AC Voltage Range
4.200 to 600 V AC, 4 ranges (±2.3 % rdg. ±8 dgt. at 50 or 60Hz), Average rectifier effective value

DC Voltage Range
420.0 mV to 600 V DC, 5 ranges (±1.3 % rdg. ±4 dgt.)

Other Functions
Resistance: 420.0 to 42.00 M-ohm, 6 ranges
Accuracy: ±2.0 % rdg. ±4 dgt. (at 420 to 420 k-ohm range)
Continuity: 420.0 ohm (Buzzer sounds at approx. 50 ohm or less)

Analog Output
None

Frequency Characteristics

(AC current/voltage)
AC current: 10 to 1 kHz
AC voltage: 30 to 500 Hz

Display Section
Digital/LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
CR2032 (3 VDC) × 1, Continuous use 60 hours

Core Jaw Dia..
Ø35 mm (1.38 in)

Dimensions, mass
57 mm (2.24 in) W × 180 mm (7.09 in) H × 16 mm (0.63 in) D, 150 g (5.3 oz)

Accessories
9208 TEST LEAD (1), 9398 CARRYING CASE (1)

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3284 CLAMP ON AC/DC HiTESTER
DIGITAL AC/DC CLAMP ON METER

Analysis for DC to distorted waves

• 200 Arms, clamp aperture: 33 mm (1.30 in) dia.
• Inrush current crest value
• RMS value of full-wave rectified waveforms
• Waveform and harmonic analysis

BASIC SPECIFICATIONS

AC Current Range
AC (RMS or Peak value)20.00 or 200.0 A AC, 2 ranges
(±1.3 % rdg. ±3 dgt. at 50 or 60Hz)
AC+DC (RMS or Peak value) 20.00 or 200.0 A AC, 2 ranges (±1.3 % rdg. ±13 dgt. at 50 or 60Hz), Effective value rectifier

DC Current Range
DC (Average or Peak value) 20.00 or 200.0 A DC, 2 ranges (±1.3 % rdg. ±3 dgt.)

AC Voltage Range
AC (RMS or Peak value)30.00 to 600 V AC, 3 ranges
(±1.0 % rdg. ±3 dgt. at 50 or 60Hz)
AC+DC (RMS or Peak value)30.00 to 600 V AC, 3 ranges (±1.0 % rdg. ±7 dgt. at 50 or 60Hz), Effective value rectifier

DC Voltage Range
DC (Average or Peak value) 30.00 to 600 VDC, 3 ranges (±1.0 % rdg. ±3 dgt.)

Other Functions
Frequency: 1 to 1000 Hz
Mode: Max./Min./AVE./RMS Record/mode/Auto-off

Analog Output
DC, or AC 1 V /f.s. ,Level output: with REC mode, Waveform output: with MON mode

Frequency Characteristics

(AC current / voltage)
DC, 10 to 2 kHz

Display Section
Current / 2000 dgt. Voltage / 3000 dgt. Bar graph / 35 seg.

Sampling Rate
2 or 4 times/sec (Slow: 1 time/3 sec)

Crest factor (RMS)
2.5 (1.7 at 600 Vrange), 1.5 (200 Arange)

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
6F22 (006P) × 1, Continuous use 25 hours, or AC adapter

Core Jaw Dia..
Ø33 mm (1.30 in)

Dimensions, mass
62 mm (2.44 in) W × 230 mm (9.06 in) H × 39 mm (1.54 in) D, 460 g (16.2 oz)

Accessories
9207 TEST LEAD (1), 9399 CARRYING CASE (1), Hand strap (1)

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3285 CLAMP ON AC/DC HiTESTER
DIGITAL AC/DC CLAMP ON METER

Analysis for DC to distorted waves

• 2000 Arms, clamp aperture: 55 mm (2.17 in) dia.
• Inrush current crest value
• RMS value of full-wave rectified waveforms
• Waveform and harmonic analysis

BASIC SPECIFICATIONS

AC Current Range
AC (RMS or Peak value) 200.0 or 2000 A AC, 2 ranges (±1.3 % rdg. ±3 dgt. at 50 or 60Hz)
AC+DC (RMS or Peak value)200.0 or 2000 A AC, 2 ranges (±1.3 % rdg. ±13 dgt. at 50 or 60Hz), Effective value rectifier

DC Current Range
DC (Average or Peak value)200.0 or 2000 A DC, 2 ranges (±1.3 % rdg. ±3 dgt.)

AC Voltage Range
AC (RMS or Peak value)30.00 to 600 V AC, 3 ranges (±1.0 % rdg. ±3 dgt. at 50 or 60Hz)
AC+DC (RMS or Peak value)30.00 to 600 V AC, 3 ranges (±1.0 % rdg. ±7 dgt. at 50 or 60Hz), Effective value rectifier

DC Voltage range
DC (Average or Peak value)30.00 to 600 VDC, 3 ranges (±1.0 % rdg. ±3 dgt.)

Other Functions
Frequency: 1 to 1000 Hz, Mode: Max./Min./AVE./RMS Record mode/Auto-off

Analog Output
DC, or AC 1 V /f.s., Level output: with REC mode, Waveform output: with MON mode

Frequency Characteristics

(AC current/voltage)
DC, 10 to 1 kHz

Display Section
Current / 2000 dgt. Voltage / 3000 dgt. Bar graph / 35 seg.

Sampling Rate
2 or 4 times/sec (Slow: 1 time/3 sec)

Crest factor (RMS)
2.5 (1.7 at 600 V range), 1.42
(2000 A range)

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
6F22 (006P) × 1, Continuous use 25 hours, or AC adapter

Core Jaw Dia.
Ø55 mm (2.17 in)

Dimensions, mass
62 mm (2.44 in) W × 260 mm (10.24 in) H × 39 mm (1.54 in) D, 540 g (19.0 oz)

Accessories
9207 TEST LEAD (1), 9345 CARRYING CASE (1), Hand strap (1)

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3290 CLAMP-ON AC/DC HiTESTER
DIGITAL AC/DC CLAMP ON METER

All the Functions You Need for Measurement at DC or 1Hz and Up

Choice of three sensors (Example combinations)
3290+9691 : Measure up to 100A
3290+9692 : Measure up to 200A
3290+9693 : Measure up to 2000A

Choice of measurement methods
DC (for battery measurement)
AC+DC RMS (for full-/half-wave rectification measurement)
AC RMS (for current distortion measurement)
PEAK (for peak value measurement) of inrush current, etc.)

Choice of output (Simultaneous output)
Effective value output, frequency output, waveform output

BASIC SPECIFICATIONS

AC Current Range
3290+9691 : AC 20 to 100A
3290+9692 : AC 20 to 200A
3290+9693 : AC 200 to 2000A
AC+DC, AC RMS, AC MEAN

Other Current Ranges
3290+9691 : DC 20 to 100A
3290+9692 : DC 20 to 200A
3290+9693 : DC 200 to 2000A

AC Voltage Ranges
None

Other Voltage Ranges
None

Other Functions
Frequency : 10 to1000 Hz

Analog Output
DC,or AC Current : 2V/f.s.
Level output with REC mode
Waveform output with MON mode
Frequency : 1V/f.s.

Accuracy
AC/DC/AC+DC Current :± 1.3 % rdg. ± 3 dgt. (Typical)

Frequency

(at 50 or 60Hz)
± 0.3 % rdg. ± 1 dgt. (Typical)

Frequency Characteristics
DC to 1kHz ± 2.3 % rdg. ± 8 dgt.

Display
Digital / LCD maximum 2000 dgt. Bar graph / 20 seg.

Sampling Rate
Fast : 4 times / sec
Normal : 2 times / sec
Slow : 1 time / 3sec

Crest factor
2.5 or less

Effect of external magnetic fields
9691 : 0.5 A equivalent max.at 400 A/m
9692 : 0.7 A equivalent max.at 400 A/m
9693 : 2.0 A equivalent max.at 400 A/m

Max. Circuit Voltage
600 V AC rms. (insulated wire)

Core Jaw Dia..
9691 : Ø35 mm
9692 : Ø33 mm
9693 : Ø55 mm

Power Supply

Type 3 alkaline dry cell (LR6) × 4, or AC adapter

Dimensions, mass

3290 : 155 mm (6.10 in) W × 98 mm (3.56 in) H × 47 mm (1.85 in) D, 545 g (19.2 oz)
9691 : 53 mm (2.09 in) W × 129 mm (5.08 in) H × 18 mm (5.08 in) D, 230 g (8.1 oz)
9692 : 62 mm (2.44 in) W × 167 mm (6.57 in) H × 35 mm (1.38 in) D, 410 g (14.5 oz)
9693 : 62 mm (2.44 in) W × 196 mm (7.72 in) H × 35 mm (1.38 in) D, 500 g (17.6 oz)

Accessories

strap

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3283 CLAMP ON LEAK HiTESTER
LEAKAGE CURRENT METER

Easily monitor leak current fluctuations

• Wide bandwidth, 5 Hz to 15 kHz
• High-sensitivity with a full scale of 10 mA (resolution:10 µA)
• High-accuracy at ±1 %
• True RMS measurement
• Analyzer functions, for filtering and output signals

BASIC SPECIFICATIONS

AC Current Range
10.00 mA to 10 A AC, 4 ranges (±1.0 % rdg. ±5 dgt. at 50 or 60Hz), and 200 A AC, 1 ranges (±1.5 % rdg. ±5 dgt. at 50 or 60Hz), Effective value rectifier

Frequency Measurement
30.0 or 1000 Hz, 2 ranges
(±0.3 % rdg. ±1 dgt.)

AC Voltage Range
None

Other Functions
Filter function: 180 Hz ±30 Hz /-3 dB

Analog Output
DC, or AC 1 V /f.s. ,Level output: with REC mode, Waveform output: with MON mode

Frequency Characteristics

(AC current/voltage)
40 to 2 kHz

Display Section
Digital / 1000 dgt. Bar graph / 35 seg

Sampling Rate
2 or 4 times/sec (Slow: 1 time/3 sec)

Crest factor (RMS)
2.5 (1.5 at 200 A range)

Max. Circuit Voltage
300 V AC rms (insulated wire)

Power Supply
6F22 (006P) × 1, Continuous use 50 hours, or AC adapter

Core Jaw Dia.
Ø40 mm (1.57 in)

Dimensions, mass
62 mm (2.44 in) W × 225 mm (8.86 in) H × 39 mm (1.54 in) D, 400 g (14.1 oz)

Accessories
9399 CARRYING CASE (1), Hand strap (1)

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3286-20 CLAMP ON POWER HiTESTER
POWER METER

Functionality and Safety Packed
into a Handheld Unit

• Use as a single-phase power meter
• Measure phase on a single-phase line
• Simple checking of three-phase lines
• Check power supply fluctuations
• For harmonic suppression
• External output of data to PC
• Printer output to 9442 (optional)

BASIC SPECIFICATIONS

Measurement Lines
Single-phase/two-wires, Three-phase/three-wires (balanced load only)

Measurement Items
Voltage, current, voltage/current peak, effective/reactive/apparent power (Single-phase or 3-phase), power factor, reactivity, phase angle, frequency, phase detection (3-phase), voltage/current harmonic levels(up to 20th)

Measurement Ranges
Voltage: 150.0 V to 600 V, 3 ranges
Current: 200.0 A or 1000 A, 2 ranges
Power: 30.00 kW to 1200 kW, 14 combination patterns
Note: 3-phase power is calculated and displayed on the basis of a balanced, 50/60 Hz, sine wave input. For apparent power and reactive power, the unit of watts in the above table is replaced by VA and var respectively.

Basic Accuracy at 50/60 Hz, COS Ø=1
Power/single-phase: ±2.3 % rdg. ±5 dgt., Power/3-phase: ±3.0 % rdg. ±10 dgt.
(at balanced load)

Voltage/Current Accuracy
Voltage: ±1.0 % rdg. ±3 dgt., Current: ±1.3 % rdg. ±3 dgt. (at 45 to 66 Hz)

Frequency Characteristics
30 Hz to 1 kHz

Other Functions
Phase detection, Record (Max. value/Min. value), Battery capacity display, Data hold, Auto power off, Data output (RS-232C interface by optical insulating coupler)

Display Update Rate
NORMAL: approx. 1 time/ sec
SLOW: 1 time/ 3-sec
HARM meas.: approx. 1 time/ 2-sec

Power Supply
6LR61 alkaline battery × 1 (continuous operation max. 25 hours)
6F22 manganese battery × 1 (continuous operation max. 10 hours)

Dimensions, mass
62 mm (2.44 in) W × 260 mm (10.24 in) H × 39 mm (1.54 in) D, 550 g (19.4 oz)
Core Jaw Dia..: Ø55 mm (2.17 in), 80mm (3.15in) × 20mm (0.79in) busbar max.

Accessories
9635 VOLTAGE CORD (1), 9245 CARRYING CASE, (1), Hand strap (1)

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3127-10 CLAMP ON HiTESTER
ANALOG AC CLAMP ON METER

One meter drop-proof "Tested Tough !"

• One meter drop-proof "tested-tough"
• With the range of 300 A
• Temperature measurement
• Ohmmeter circuit tested to 250 V AC over voltage-OK

BASIC SPECIFICATIONS

AC Current Range
6 to 300 A AC, 5 ranges (±3 % f.s.), Average rectifier effective value

AC Voltage Range
150 to 750 V AC, 3 ranges (±3 % f.s.), Average rectifier effective value

DC Voltage range
75 V DC (±3 % f.s.), 1 range

Other Functions
Resistance: 1 k or 100 k-ohm range
Temperature: -50 to 200 °C (9021-01 TEMPERATURE PROBE required...sold separately)

Analog Output
None

Frequency Characteristics
(at AC current/voltage)
50 or 60 Hz

Display Section
Indicator type

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
R6P (AA) manganese batteries × 1

Core Jaw Dia.
Ø33 mm (1.30 in)

Dimensions, mass
78 mm (3.07 in) W × 190 mm (7.48 in) H × 34 mm (1.34 in) D, 340 g (12.0 oz)

Accessories

9067 TEST LEAD (1), 9351 CARRYING CASE (1)

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3128-10 CLAMP ON HiTESTER
ANALOG AC CLAMP ON METER

One meter drop-proof "Tested Tough !"

• One meter drop-proof "tested-tough"
• With the range of 1500 A
• Temperature measurement
• Ohmmeter circuit tested to 250 V AC over voltage-OK
• Clamp-on measurement for busbars and thick conductors

BASIC SPECIFICATIONS

AC Current Range
15 to 1500 A AC, 5 ranges (±3 % f.s.), Average rectifier effective value

AC Voltage Range
150 to 750 V AC, 3 ranges (±3 % f.s.), Average rectifier effective value

DC Voltage Range
75 V DC (±3 % f.s.), 1 range

Other Functions
Resistance: 1 k or 100 k-ohm range
Temperature: -50 to 200 °C (9021-01 TEMPERATURE PROBE required...sold separately)

Analog Output
None

Frequency Characteristics
(at AC current / voltage)
50 or 60 Hz

Display Section
Indicator type

Max. Circuit Voltage
600 V AC rms (insulated wire)

Power Supply
R6P(AA) manganese batteries × 1

Core Jaw Dia.
Ø55 mm (2.17 in), or 80 mm (3.15 in) busbar

Dimensions, mass
99 mm (3.90 in) W × 237 mm (9.33 in) H ×l 34 mm (1.34 in) D, 570 g (22.44 oz)

Accessories

9067 TEST LEAD (1), 9148 CARRYING CASE (1)

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9131 CLAMP ON ADAPTER
CLAMP ON ADAPTER

Easy-to-use, current to current transformer

• AC current up to 1500 A, secondary current 1/10 of primary
• Ø 55 mm(2.17 in) dia. or 80 mm(3.15 in) width

BASIC SPECIFICATIONS

Measurement Range
0 to 1000 A AC (50/60 Hz, continuous use), Maximum 1500 A AC
(50/60 Hz, 2 minutes or shorter)

CT Ratio
10:01

Accuracy
(at 50 or 60 Hz)
±3 % rdg. at primary current 100 to 1500 A

Frequency Characteristics
20 to 1000 Hz / ±3 % max.

Max. circuit voltage
600 V AC rms (insulated wire)

Core Jaw Dia.
Ø55 mm (2.17 in) or 80 mm (3.15 in) width busbar

Secondary Core Dia.
27 mm (1.06 in) × 27 mm (1.06 in)

Dimensions, mass
99 mm (3.90 in)W × 192 mm (7.56 in) H × 33 mm (1.30 in) D, 450 g (15.9 oz), 0.4 m (1.31 ft) cord length

Accessories
CARRYING CASE (1)

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9290 CLAMP ON ADAPTER
CLAMP ON ADAPTER

Easy-to-use, current to current transformer

• AC current up to 1500 A, secondary current 1/10 of primary
• Ø 55 mm (2.17 in) dia. or 80 mm (3.15 in) width

BASIC SPECIFICATIONS

Measurement Range
0 to 1000 A AC (50/60 Hz, continuous use), Maximum 1500 A AC (50/60 Hz, 5 minutes or shorter)

CT Ratio
10:01

Accuracy
(at 45 to 66 Hz)
Amplitude: ±1.5 % rdg. at primary current 10 to 1500 A
Phase: ±1.0° max. at primary current 10 to 1500 A

Frequency Characteristics
Amplitude: 40 to 1 Hz / ±1 % rdg. , 20 to 4 Hz / ±2.5 % rdg.
Phase: 40 to 1 Hz / ±1.0° max. , 20 to 4 Hz / ±3.0° max.

Max. Circuit Voltage
600 V AC rms (insulated wire)

Core Jaw Dia.
Ø55 mm (2.17 in) or 80 mm (3.15 in) width busbar

Secondary Core Dia.
27 mm (1.06 in) × 27 mm (1.06 in)

Dimensions, mass
99 mm (3.90 in) W × 194 mm (7.64 in) H × 33 mm (1.30 in) D, 500 g (17.6 oz), 3 m (9.84 ft) cord length

Accessories
9148 CARRYING CASE (1), Mark band (6)

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CT-101A LINE SPLITTER
CLAMP ON ADAPTER

Easy-to-use, current to current transformer

• AC current up to 15 A, secondary current 1/1 or 10 times of primary
• Ø 25 mm (0.98 in) dia.

BASIC SPECIFICATIONS

Measurement Range
0 to 15 A AC (50/60 Hz, continuous use)

CT Ratio
1 : 1 or 10 times of primary

Frequency Characteristics
50/60 Hz only

Rated Circuit Voltage
100 V AC rms

Secondary Core Dia.
25 mm (0.98 in) × 25 mm (0.98 in)

 

 
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