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3256-50/3256-51 DIGITAL HiTESTER

Terminal shutter interlock mechanism

• The terminal shutter interlock mechanism exposes only the correct terminals for connection in the currently selected function
• Wide range, maximum reading 5610 digit
• High-speed response, bar graph display
• Conforms with IEC1010
• Hold-auto function automatically displays maximum voltage or current value and minimum resistance value

BASIC SPECIFICATIONS

DC Voltage Range
560.0 mV to 1000 V, 5 ranges
Best Accuracy: ±0.35 % rdg. ±2 dgt.

AC Voltage Range
560.0 mV to 750 V, 5 ranges
Best accuracy: ±1.5 % rdg. ±4 dgt. , Average rectifier effective value

Frequency Characteristics at AC Voltage
50 to 500 Hz

Resistance Range
560 ohm to 56.00 M-ohm, 6 ranges
Best accuracy: ±0.5 % rdg. ±4 dgt.

DC Current Range
56.00 µA to 10.00 A, 6 ranges
Accuracy: ±1.5 % rdg. ±4 dgt.

AC Current Range
56.00 µA to 10.00 A, 6 ranges
Best accuracy: ±2.5 % rdg. ±4 dgt. , Average rectifier effective value

Frequency Characteristics at AC Current
40 to 500 Hz

Frequency Range
4.00 Hz to 400.0 kHz, 5 ranges
Input level: 400 mV to 750 V rms
Accuracy: ±0.02 % rdg. ±1 dgt.

Continuity
Possible (100 ohm }80 ohm) or less

Diode Check
Possible (1.7 V open terminal voltage)

Other Functions
Hold-auto function

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, maximum 5610 dgt. (all mode), maximum 14999 dgt. (Frequency)
Bar graph display: Maximum 56 segments

Sampling Rate
2.5 times/sec (all mode), 2 times/sec (Frequency), 20 times/sec (Bar graph)

Power Supply
R03(AAA) × 2 dry batteries (Continuous use 500 hours)

Dimensions, mass
76 mm (2.99 in) W × 167 mm (6.57 in) H × 33 mm (1.30 in) D, 280 g (9.9 oz)

Accessories
9170 TEST LEAD (1), 3256-50 only: 9378 CARRYING CASE (1), 3256-51 only: Holster (1)

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3257-50/3257-51 DIGITAL HiTESTER

Compact digital multi meter supports distorted waveforms

• Shutter mechanism prevents incorrect test lead connection
• True RMS measurement
• Outstanding safety features, CE marking, 600 V Bussmann fuse, or foolproof shutter mechanism
• Enhanced functions, Duty factor measurement and Relative function

BASIC SPECIFICATIONS

DC Voltage range
560.0 mV to 1000 V, 5 ranges
Best accuracy: ±0.35 % rdg. ±2 dgt.

AC Voltage range
560.0 mV to 750 V, 5 ranges
Best accuracy: ±1.5 % rdg. ±4 dgt. , Effective value rectifier

Frequency Characteristics at AC Voltage
560.0 mV to 560.0 V: 50 to 2 kHz
750 V: 50 to 500 Hz

Resistance Range
560.0 ohm to 56.00 M-ohm, 6 ranges
Best accuracy: ±0.5 % rdg. ±4 dgt.

DC Current Range
56.00 µA to 10.00 A, 6 ranges
Accuracy: ±1.5 % rdg. ±4 dgt.

AC Current Range
56.00 µA to 10.00 A, 6 ranges
Best accuracy: ±2.5 % rdg. ±4 dgt. , Effective value rectifier

Frequency Characteristics at AC Current
50 to 2 kHz

Frequency Range
4.00 Hz to 400.0 kHz, 5 ranges
Input level: 400 mV to 750 V rms
Accuracy: ±0.02 % rdg. ±1 dgt.

Continuity
Possible (100 ohm ±80 ohm) or less

Diode Check
Possible (1.7 V open terminal voltage)

Other Functions
Hold-auto function, Duty factor measurement, Relative function, 10 A/600 V Bussmann fuse

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, maximum 5610 dgt. (all mode), maximum 14999 dgt. (Frequency)
Bar graph display: Maximum 56 segments

Sampling Rate
2.5 times/sec (all mode), 2 times/sec (Frequency), 20 times/sec (Bar graph)

Power Supply
R03(AAA) × 2 dry batteries (Continuous use 500 hours)

Dimensions, mass
76 mm(2.99 in)W × 167 mm(6.57 in)H × 33 mm(1.30 in)D, 300 g (10.6 oz)

Accessories
9170 TEST LEAD (1), 3257-50 only: 9378 CARRYING CASE (1), 3257-51 only: Holster (1)

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3801-01 DIGITAL HiTESTER

High-precision, high-resolution, and multi-function handy type DMM

• Display two different parameters simultaneously
• Optional RS-232C package for transferring data captured by the • 3801 to a PC (Package is included with Model 3801-01)
• Measures the AC components in DC voltage or DC current
• 1 ms peak hold mode makes it possible to capture the peak value of a waveform

BASIC SPECIFICATIONS

DC Voltage Range
40 mV to 1000 V, 6 ranges
Best accuracy: ±0.06 % rdg. ±3 dgt.

AC Voltage Range
40 mV to 750 V, 6 ranges
Best accuracy: ±0.7 % rdg. ±5 dgt. , Effective value rectifier

Frequency Characteristics at AC Voltage
45 to 20 kHz

Resistance Range
400 ohm to 40 M-ohm, 40 nS, 7 ranges
Best accuracy: ±0.2 % rdg. ±3 dgt.

DC Current Range
400 µA to 10 A, 6 ranges
Best accuracy: ±0.2 % rdg. ±3 dgt.

AC Current Range
400 µA to 10 A, 6 ranges
Best accuracy: ±1.0 % rdg. ±5 dgt. , Effective value rectifier

Frequency characteristics at AC Current
45 to 2 kHz

Frequency Range
10 Hz to 200 kHz /10 mV to 1000 V rms, 1 Hz to 10 MHz /100 mV to 500 mV rms
Best accuracy: ±0.002 % rdg. ±1 dgt.

Continuity
Possible, 10 ohm or less (at 400 ohm range)

Diode Check
Possible (3.3 V open terminal voltage)

Other Functions
AC+DC measurement, dBm measurement, Capacitance, Duty ratio/pulse width, Temperature, Data hold, Refresh hold, 1 ms peak hold, Relative, Max/Min/Ave, 4000/40000 display, RS-232C, Dual display, Pulse/timer output

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, max. 40000 dgt. with Back light
Bar graph display: Maximum 21 dots

Sampling Rate
3 times/sec (at 4000 count, exclusive Hz range), 1 time/sec (at 40000 count, Hz), 20 times/sec (Bar graph)

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

Dimensions, mass
90 mm(3.54 in)W × 192 mm(7.56 in)H × 37 mm(1.46 in)D, 640 g (22.6 oz)

Accessories
3801 only: 3851 TEST LEAD (1), Holster (1)
3801-01 only: 3851 TEST LEAD (1), Holster (1), 3852 RS-232C PACKAGE (1)

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3802 DIGITAL HiTESTER

High-precision, high-resolution, and multi-function handy type DMM

• Display two different parameters simultaneously
• Optional RS-232C package for transferring data captured by the 3802 to a PC
• Frequency and Capacitance value measurement function (also with 3801)

BASIC SPECIFICATIONS

DC Voltage Range
40 mV to 1000 V, 6 ranges
Best accuracy: ±0.06 % rdg. ±3 dgt.

AC Voltage Range
40 mV to 750 V, 6 ranges
Best accuracy: ±0.7 % rdg. ±5 dgt. , Effective value rectifier

Frequency Characteristics at AC Voltage
45 to 1 kHz

Resistance Range
400 ohm to 40 M-ohm, 6 ranges
Best accuracy: ±0.2 % rdg. ±3 dgt.

DC Current Range
400 µA to 10 A, 6 ranges
Best accuracy: ±0.2 % rdg. ±3 dgt.

AC Current Range
400 µA to 10 A, 6 ranges
Best accuracy: ±1.0 % rdg. ±5 dgt. , Effective value rectifier

Frequency Characteristics at AC Current
45 to 1 kHz

Frequency Range
10 Hz to 200 kHz /10 mV to 1000 V rms
Best accuracy: ±0.02 % rdg. ±1 dgt.

Continuity
Possible, 10 ohm or less (at 400 ohm range)

Diode Check
Possible (3.3 V open terminal voltage)

Other Functions
Capacitance, Data hold, Refresh hold, Relative, Max/Min/Ave, 4000/40000 display, RS-232C, Dual display

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, max. 40000 dgt.
Bar graph display: Maximum 21 dots

Sampling Rate
3 times/sec (at 4000 count, exclusive Hz range), 1 time/sec (at 40000 count, Hz), 20 times/sec (Bar graph)

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

Dimensions, mass
90 mm (3.54 in) W × 192 mm (7.56 in) H × 37 mm (1.46 in) D, 640 g (22.6 oz)

Accessories
3851 TEST LEAD (1), Holster (1)

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3803 DIGITAL HiTESTER

Compact and basic type DMM

• 4000 count display full scale
• Average rectified RMS indication type
• Optional RS-232C package for transferring data captured by the 3803 to a PC

BASIC SPECIFICATIONS

DC Voltage Range
400.0 mV to 1000 V, 5 ranges
Best accuracy: ±0.6 % rdg. ±2 dgt.

AC Voltage Range
40 mV to 750 V, 6 ranges
Best accuracy: ±2.0 % rdg. ±2 dgt. , Average rectifier effective value

Frequency Characteristics at AC Voltage
40 to 500 Hz

Resistance Range
400.0 ohm to 40.00 M-ohm, 6 ranges
Best accuracy: ±1.5 % rdg. ±2 dgt.

DC Current Range
400.0 µA to 10.00 A, 5 rangesd
Best accuracy: ±1.5 % rdg. ±2 dgt.

AC Current Range
400.0 µA to 10.00 A, 5 ranges
Best accuracy: ±2.0 % rdg. ±2 dgt. , Average rectifier effective value

Frequency Characteristics at AC Current
40 to 500 Hz

Frequency Range
None

Continuity
Possible, 34.5 ohm or less (at 400 ohm range)

Diode Check
Possible (3.3 V open terminal voltage)

Other Functions
RS-232C, Data hold

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, max. 4000 dgt.
Bar graph display: Maximum 41 dots

Sampling Rate
2.5 times/sec, 13 times/sec (Bar graph)

Power Supply
6F22(006P) × 1 dry battery, (Continuous use 200 hours)

Dimensions, mass
76 mm (2.99 in) W × 167 mm (6.57 in) H × 33 mm (1.30 in) D, 600 g (21.2 oz)

Accessories
3851 TEST LEAD (1), Holster (1)

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3804 DIGITAL HiTESTER

Multi-function handy type DMM

• 9999 count display full scale for voltage range
• Optional RS-232C package for transferring data to a PC
• Average rectified RMS indication
• Maximum, minimum, average value display
• 4-20 mA measurement value convert to 0-100 % display, for maintaining and servicing industrial meter

BASIC SPECIFICATIONS

DC Voltage Range
999.9 mV to 999.9 V, 4 ranges
Best accuracy: ±0.3 % rdg. ±2 dgt.

AC Voltage Range
999.9 mV to 999.9 V, 4 ranges
Best accuracy: ±1.2 % rdg. ±5 dgt. , Average rectifier effective value

Frequency Characteristics at AC Voltage
40 to 500 Hz

Resistance Range
400.0 ohm to 40.00 M-ohm, 6 ranges
Best accuracy: ±0.6 % rdg. ±3 dgt.

DC Current Range
400.0 µA to 10.00 A, 6 ranges
Best accuracy: ±0.2 % rdg. ±3 dgt.

AC Current Range
400.0 µA to 10.00 A, 6 ranges
Best accuracy: ±1.2 % rdg. ±5 dgt. , Average rectifier effective value

Frequency Characteristics at AC Current
50 to 2 kHz

Frequency Range
None

Continuity
Possible, 10 ohm or less (at 400 ohm range)

Diode Check
Possible (3.3 V open terminal voltage)

Other Functions
Capacitance, Data hold, Refresh hold, Max/Min/Ave/Relative/4-20 mA% display, RS-232C

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, max. 4000 dgt. , max. 9999 dgt. (at V range)
Bar graph display: Maximum 41 dots

Sampling Rate
3 times/sec, 13 times/sec (Bar graph)

Power Supply
6F22(006P) × 1 dry battery, (Continuous use 100 hours)

Dimensions, mass
76 mm(2.99 in)W × 167 mm(6.57 in)H × 33 mm(1.30 in)D, 600 g (21.2 oz)

Accessories
3851 TEST LEAD (1), Holster (1)

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3805 DIGITAL HiTESTER

Multi-function handy type DMM

• 9999 count display full scale for voltage range
• Optional RS-232C package for transferring data to a PC
• True RMS rectified
• Easy harmonic distortion check function
• Simultaneous 2-point temperature measurement
• Maximum, minimum, average value display
• 4-20 mA measurement value convert to 0-100 % display, for maintaining and servicing industrial meter

BASIC SPECIFICATIONS

DC Voltage Range
999.9 mV to 999.9 V, 4 ranges
Best accuracy: ±0.1 % rdg. ±2 dgt.

AC Voltage Range
999.9 mV to 999.9 V, 4 ranges
Best accuracy: ±1.1 % rdg. ±5 dgt. , Effective value rectifier

Frequency Characteristics at AC Voltage
40 to 2 kHz

Resistance Range
400.0 ohm to 40.00 M-ohm, 6 ranges
Best accuracy: ±0.5 % rdg. ±3 dgt.

DC Current Range
400.0 µA to 10.00 A, 6 ranges
Best accuracy: ±0.1 % rdg. ±3 dgt.

AC Current Range
400.0 µA to 10.00 A, 6 ranges
Best accuracy: ±1.0 % rdg. ±5 dgt. , Effective value rectifier

Frequency Characteristics at AC Current
50 to 2 kHz

Frequency Range
1 Hz to 50 kHz / 0.7 V to 300 V rms
Best accuracy: ±0.05 % rdg. ±4 dgt.

Continuity
Possible, 10 ohm or less (at 400 ohm range)

Diode Check
Possible (3.3 V open terminal voltage)

Other Functions
Capacitance, Data hold, Refresh hold, Max/Min/Ave/Relative/4-20 mA% display, RS-232C, Temperature

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, max. 4000 dgt. , max. 9999 dgt. (at V range)
Bar graph display: Maximum 41 dots

Sampling Rate
3 times/sec (exclusive Hz range), 1 time/sec (Hz range), 13 times/sec (Bar graph)

Power Supply
6F22(006P) × 1 dry battery, (Continuous use 100 hours)

Dimensions, mass
76 mm (2.99 in) W × 167 mm (6.57 in) H × 33 mm (1.30 in) D, 600 g (21.2 oz)

Accessories
3851 TEST LEAD (1), Holster (1)

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3243 DIGITAL HiTESTER

Highly reliable compact DMM

• Conforms with IEC348 and IEC1010 for improved safety
• Automatic AC/DC discrimination function
• Wide range, maximum reading 3249 digit
• Auto Power Save function

BASIC SPECIFICATIONS

DC Voltage Range
320 mV to 450 V, 5 ranges
Best accuracy: ±0.7 % rdg. ±4 dgt.

AC Voltage Range
3.2 V to 450 V, 4 ranges
Accuracy: ±2.3 % rdg. ±8 dgt. , Average rectifier effective value

Frequency Characteristics at AC Voltage
50 to 500 Hz

Resistance Range
320 ohm to 32 M-ohm, 6 ranges
Best accuracy: ±2.0 % rdg. ±6 dgt.

DC Current Range
400.0 µA to 10.00 A, 6 ranges
Best accuracy: ±0.1 % rdg. ±3 dgt.

AC Current Range
400.0 µA to 10.00 A, 6 ranges
Best accuracy: ±1.0 % rdg. ±5 dgt. , Effective value rectifier

Frequency Characteristics at AC Current
50 to 500 Hz

Resistance Range
320 ohm to 32 M-ohm, 6 ranges
Best accuracy: ±2.0 % rdg. ±6 dgt.

Continuity
Possible 250 ohm or less

Diode Check
Possible (1.7 V open terminal voltage)

Other Functions
Frequency measurement: 50 Hz to 320 kHz, 3 ranges, input level: 3 V to 50 V rms
Accuracy: ±0.1 % rdg. ±1 dgt.

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
Digital/LCD, maximum 3249 dgt.

Sampling Rate
2.5 times/sec (all mode), 0.9 times /sec (3.2 kHz range), 4 times /sec (32 k, 320 kHz range)

Safety considerations
Complies with IEC348; safety class II, IEC1010-1 over voltage category III, Fully tested for high-voltage insulation

Power Supply
LR-44 × 2 or SR-44 × 2 batteries, (Continuous use 70 hours)

Dimensions, mass
68 mm(2.68 in)W × 120 mm(4.72 in)H × 19 mm(0.75 in)D, 100 g (3.5 oz)

Accessories
Soft case (1)

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3244 CARD HiTESTER

Card size DMM with emphasis on safety

• Only 9.5 mm (0.37 in) thick and 60 g (2.1 oz) in weight
• 4199 count display
• The test leads fit neatly inside the case. Or, you can use the wrap around method shown in the photograph
• Automatic power saving function saves your batteries even when you forget to turn off the power

BASIC SPECIFICATIONS

DC Voltage Range
420 mV to 500 V, 5 ranges
Best accuracy: ±0.7 % rdg. ±4 dgt.

AC Voltage range
4.2 V to 500 V, 4 ranges
Accuracy: ±2.3 % rdg. ±8 dgt. , Average rectifier effective value

Frequency Characteristics at AC Voltage
50 to 500 Hz

Resistance Range
320 ohm to 32 M-ohm, 6 ranges
Best accuracy: ±2.0 % rdg. ±6 dgt.

Continuity
Possible 50 ohm ±30 ohm

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto

Display
Digital/LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec

Safety Considerations
Safety: IEC1010-1, Pollution degree 2, over voltage category II, EMC: EN55011, EN50082

Power Supply
CR2032 × 1 batterie
(Continuous use 150 hours)

Dimensions, mass
55 mm (2.17 in) W × 109 mm (4.29 in) H × 9.5 mm (0.37 in) D, 60 g (2.1 oz)

Accessories
Hard case (1)

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3245 SOLAR HiTESTER

Environmentally-friendly DMM

• Hybrid power system incorporates both a solar-charged main battery and a backup battery
• Vest-pocket sized CAT III conformance
• Advanced functionality
• Light meter function
• Neat test probe storage in the back of the unit
• Test probe attachment

BASIC SPECIFICATIONS

DC Voltage Range
420 mV to 600 V, 5 ranges
Best accuracy: ±1.3 % rdg. ±4 dgt.

AC Voltage Range
4.2 V to 600 V, 4 ranges
Accuracy: ±2.3 % rdg. ±8 dgt. , Average rectifier effective value

Frequency Characteristics at AC Voltage
50 to 500 Hz

Resistance Range
420 ohm to 42 M-ohm, 6 ranges
Best accuracy: ±2.0 % rdg. ±4 dgt.

Continuity
Possible 50 ohm ±30 ohm

Other Functions
Light meter function ("1000" equates to approx. 50,000 lx)

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
Digital/LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec

Safety Considerations
Safety: EN61010-1: 1992+A2:1995, EN61010-2-031: 1994, Pollution Degree 2, overvoltage category III 600 V, EMC: EN61326-1: 1997+A1: 1998

Power Supply
Main battery: Rechargeable lithium, Backup battery: CR2032 (3 V DC) × 1, Backup battery life: 150 hours

Dimensions, mass
60 mm (2.36 in) W × 135 mm (5.31 in) H × 23 mm (0.91 in) D, 140 g (4.9 oz)

Accessories
Carrying case (1)

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3255-50 DIGITAL HiTESTER

Tough for use on industrial power lines

• Built-in current limiter and fuse capable of withstanding 600 V to prevent short-circuit accidents
• Automatic AC/DC discrimination function
• Wide range, maximum reading 4199 digit
• Two-terminal configuration eliminates the need for probe reconnections
• Industrial grade test leads for enhanced safety

BASIC SPECIFICATIONS

DC Voltage Range
3.2 V to 600 V, 5 ranges,
Best accuracy: ±0.5 % rdg. ±4 dgt.

AC Voltage Range
3.2 V to 600 V, 5 ranges, Best accuracy: ±2.0 % rdg. ±8 dgt. , Average rectifier effective value

Frequency Characteristics at AC Voltage
50 to 500 Hz

Resistance Range
320 ohm to 32 M-ohm, 6 ranges,
Best accuracy: ±1.5 % rdg. ±4 dgt.

Continuity
Possible (250 ohm or less)

Diode Check
Possible (1.7 V open terminal voltage)

Other Functions
320 mV DC special range: ±0.5%rdg.±4dgt.
320 mV AC special range: ±2.0%rdg.±8dgt.

Auto Power Save
Possible (Cancel possible)

Range Switching
Auto or Manual

Display
LCD, maximum 4199 dgt.

Sampling Rate
2.5 times/sec

Safety Considerations
Safety: EN61010-1 :1993, EN61010-2-031 :1994, Pollution Degree 2, overvoltage category III
EMC: EN55011 : 1991, EN50082-1 : 1992

Power Supply
R03(AAA) × 2 dry batteries (Continuous use 400 hours)

Dimensions, mass
70 mm (2.76 in) W × 145 mm (5.71 in) H × 31 mm (1.22 in) D, 200 g (7.1 oz)

Accessories
9207-10 TEST LEAD (1), 9371 CARRYING CASE (1)

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HIOKI3246

Smart Design and Ease of Use

 

Pencil type DMM
Penlight and Backlight LCD
CAT III 600V

 

 
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