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Feature Overview
DMM is a 6 1/2 digital multimeter with high accuracy, stability and speed. The digital multimeter provides a
maximum measurement speed of 1000 readings/sec. DMM has a 0.0035% DC voltage basic accuracy,
0.01% basic resistance accuracy and other high performance. DMM has broad measurement ranges:
DC voltage from 0.1μV to 1000V
AC (RMS) voltage from 0.1μV to 750V, or about 1000V Peak
DC current from 10nA to 12A
AC (RMS) current from 10nA to 12A
Two and four-wire resistance from 0.1mΩ to 120M.
Frequency from 5Hz to 1MHz
Some additional capabilities of Model DMM:
Full range of functions: In addition to those listed above, The DMM functions include period, dB,
dBm, continuity, diode testing, mX+b and percent.
Programming languages and remote control interfaces: The DMM provides the SCPI
programming language and three remote control interface ports: USB Device, IEEE-488/GPIB
(optional) and RS-232C (optional).
Reading and setup storage: Up to 512 readings and 10 sets of settings can be stored and
retrieved.
Closed-cover calibration: The digital multimeter can be calibrated either from the front panel or
through the remote control interface.
Operating Environment:
Power supply: 110V/220V ±10%
Line frequency: 50Hz / 60Hz ±5%
Power consumption: <20VA
Operating temperature: 0℃ to 40℃
Humidity: ≤ 90%RH
Dimensions and Weight:
Dimensions(W×H×D):225mm×100mm×355mm
Net weight: Around 5Kg
Accessories:
Test leads x2 (Model TH26036)
Power cord
Two 500mA fuses
Two 1A fuses
PDF Operation Manual
Quality and warranty certificate
Test report
Note: IEEE-488 and RS232C interface is optional
Technical Specifications:
Specifications Assumptions
One year calibration cycle.
Operating temperature at 18 ℃ to 28 ℃
Accuracy is expressed as: ±(% of reading + % of range) after 30 minutes’ warm-up.
Temperature Coefficient: add ± [0.1% × (the applicable accuracy)/ ℃] for 0℃ to 18 ℃ and 28 ℃ to 40℃;
Relative Humidity: Up to 80% for 0 ℃ to 28 ℃ (75% RH for 10MΩ and above ranges of resistance measurement). Up to 70 for 28℃ to 40 ℃.
Displayed Readings and Reading rates
Full Scale displayed reading
Slow Med Fast
119,999,9 119,999 11,999
Reading rates on front panel (Reading/sec, Approximate)
Measurement Function Slow Med Fast
DCV 2 16 57
DCA 2 16 57
ACV 1.5 4 25
ACA 1.5 4 25
2-Wire Ω (Ranges below 100kΩ ) 2 16 57
2-Wire Ω (100kΩ range and above) 2 16 25
4-Wire Ω (Ranges below 100kΩ) 1.5 10 33
4-Wire Ω (100kΩ range and above) 1.5 10 20
Freq 1 10 100
Period 1 10 100
Diode ———— 16 ————
Continuity ———— ———— 57
DC CHARACTERISTICS
CONDITIONS: SLOW or MED with filter of 10
ACCURACY: ±(% of reading + % of range)
● DC Voltage
Rate Range Resolution Input Impedance Accuracy Temp.Coefficient 0℃-18℃;28℃-50℃
100.0000mV 0.1 μV >10G 0.0065+0.0045 (1) 0.0005+0.0005
1.000000 V 1 μV >10G 0.0040+0.0009 (1) 0.0005+0.0001
Slow 10.00000 V 10μV >10G 0.0035+0.0005 0.0005+0.0001
100.0000 V 100μV 10M±1% 0.0045+0.0006 0.0005+0.0001
1000.000 V (2) 1 mV 10M±1% 0.0055+0.0015 0.0005+0.0001
100.000mV 1 μV >10G 0.0065+0.0090 (1) 0.0005+0.0005
1.00000 V 10 μV >10G 0.0040+0.0018 (1) 0.0005+0.0001
10.0000 V 100μV >10G 0.0035+0.0010 0.0005+0.0001
Med
100.000 V 1 mV 10M±1% 0.0045+0.0012 0.0005+0.0001
1000.00 V (2) 10 mV 10M±1% 0.0055+0.0030 0.0005+0.0001
100.00mV 10 μV >10G 0.0200+0.040 (1) 0.0005+0.0005
1.0000 V 100μV >10G 0.0200+0.020 (1) 0.0005+0.0001
Fast 10.000 V 1 mV >10G 0.0200+0.020 0.0005+0.0001
100.00 V 10 mV 10M±1% 0.0200+0.020 0.0005+0.0001
1000.0 V (2) 100mV 10M±1% 0.0200+0.020 0.0005+0.0001
(1) under REL status
(2) 1% over-range (1010V) is readable at 1000V range.
Maximum input voltage: 1000VDC or peak ac for all ranges.
● Resistance (2-Wire and 4-wire)
Rate Range(1) Resolution Test Current Accuracy Temp.Coe.0℃-18℃;28℃-50℃
100.0000Ω 100µΩ 1 mA 0.010+0.004 (2) 0.0006+0.0005
1.000000kΩ 1mΩ 1 mA 0.010+0.001 (2) 0.0006+0.0001
10.00000kΩ 10mΩ 100μA 0.010+0.001 0.0006+0.0001
Slow 100.0000 kΩ 100mΩ 10μA 0.010+0.001 0.0006+0.0001
1.000000MΩ 1 Ω 10μA 0.010+0.001 0.0010+0.0002
10.00000MΩ 10Ω 7.0*Rx/(10M+Rx) 0.040+0.001 0.0030+0.0004
100.0000MΩ 100Ω 7.0*Rx/(10M+Rx) 0.800+0.010 0.1500+0.0002
100.000Ω 1mΩ 1 mA 0.020+0.008 (2) 0.0006+0.0005
1.00000 kΩ 10mΩ 1 mA 0.020+0.002 (2) 0.0006+0.0001
10.0000 kΩ 100mΩ 100μA 0.020+0.002 0.0006+0.0001
Med 100.000 kΩ 1 Ω 10μA 0.020+0.002 0.0006+0.0001
1.00000MΩ 10 Ω 10μA 0.020+0.002 0.0010+0.0002
10.0000MΩ 100Ω 7.0*Rx/(10M+Rx) 0.080+0.002 0.0030+0.0004
100.000MΩ 1 kΩ 7.0*Rx/(10M+Rx) 1.200+0.020 0.1500+0.0002
100.00Ω 10mΩ 1 mA 0.020+0.010 (2) 0.0006+0.0005
1.0000 kΩ 100mΩ 1 mA 0.020+0.010 (2) 0.0006+0.0001
10.000 kΩ 1 Ω 100μA 0.020+0.010 0.0006+0.0001
Fast 100.00 kΩ 10 Ω 10μA 0.020+0.010 0.0006+0.0001
1.0000 MΩ 100Ω 10μA 0.020+0.010 0.0010+0.0002
10.000 MΩ 1 kΩ 7.0*Rx/(10M+Rx) 0.080+0.010 0.0030+0.0004
100.00 MΩ 10 kΩ 7.0*Rx/(10M+Rx) 1.200+0.050 0.1500+0.0002
(1) In order to eliminate the noise interference, which might be induced to the test leads, it is recommended to use a shielded test cable for measuring resistance above 100kΩ.
(2) Using REL function
Maximum Input Protection: 1000VDC or 750VAC for all ranges.
Open circuit voltage: Maximum voltage is 13.3V dc for 100Ω,1kΩ,10Ω,10MΩ and 100MΩ ranges;
Maximum voltage is 7V dc for 100kΩ and 1M ranges.
● DC Current
Rate Range Resolution Burden Volt.(1) & Shunt Resistor Accuracy Temp.Coe.0℃-18℃;28℃-50℃
Slow 10.00000mA 10 nA <0.15V/ 10.1 Ω 0.05+0.004 (2) 0.002+0.0020
100.0000mA 100nA <1.5V / 10.1 Ω 0.05+0.004 (2) 0.002+0.0005
1.000000 A 1 μA <0.3V / 0.1 Ω 0.08+0.004 0.005+0.0010
10.00000 A 10 μA <0.15V / 0.01 Ω 0.25+0.015 0.005+0.0020
Med 10.0000mA 0.1 μA <0.15V/ 10.1 Ω 0.05+0.008 (2) 0.002+0.0020
100.000mA 1 μA <1.5V / 10.1 Ω 0.05+0.008 (2) 0.002+0.0005
1.00000 A 10 μA <0.3V / 0.1 Ω 0.08+0.008 0.005+0.0010
10.0000 A 100 μA <0.15V / 0.01 Ω 0.25+0.008 0.005+0.0020
Fast 10.000mA 1 μA <0.15V/ 10.1 Ω 0.10+0.015 (2) 0.002+0.0020
100.00mA 10 μA <1.5V / 10.1 Ω 0.10+0.015 (2) 0.002+0.0005
1.0000 A 100 μA <0.3V / 0.1 Ω 0.15+0.015 0.005+0.0010
10.000 A 1mA <0.15V / 0.01 Ω 0.25+0.015 0.005+0.0020
(1) Typical voltage across the input terminals at full scale reading.
(2) Use REL function
Maximum Input and Overload Current Protection: 2A/ 250V fuse.
Continuity
Rate Range Resolution Test Current Accuracy Temp.Coe.0℃-18℃;28℃-50℃
Fast 1 kΩ 100mΩ 1mA 0.010+0.020 0.001+0.002
Maximum Input Protection: 1000VDC or 750VAC for all ranges.
Open circuit voltage: <13.3V DC
Test Current: around 1mA DC
Threshold resistance: From 1Ω to 1000Ω, default of power on is 10Ω
Diode
Rate Range Resolution Test Current Accuracy Temp.Coe.0℃-18℃;28℃-50℃
3.0000 V 100μV 1 mA 0.010+0.020 0.001+0.002
Med 10.0000 V 100μV 100μA 0.010+0.020 0.001+0.002
10.0000 V 100μV 10μA 0.010+0.020 0.001+0.002
Maximum Input Protection: 1000VDC or 750VAC for all ranges.
TRUE RMS AC VOLTAGE AND CURRENT CHARACTERISTICS
ACCURACY: ±(% of reading + % of range),23℃±5℃.
● AC Voltage
Rate Range Resolution Accuracy(1 year)(1) 23℃±5℃
10~20 Hz 20~50 Hz 50~100Hz 100~20kHz
100.0000mV 0.1 μV 1.50+0.20 0.50+0.10 0.10+0.03 0.05+0.03
1.000000 V 1 μV 1.50+0.20 0.50+0.10 0.10+0.03 0.05+0.03
Slow 10.00000 V 10 μV 1.50+0.20 0.50+0.10 0.10+0.03 0.05+0.03
100.0000 V 100μV 1.50+0.20 0.50+0.10 0.10+0.03 0.08+0.03
750.000 V (2) 1 mV 1.50+0.20 0.50+0.10 0.10+0.03 0.08+0.03
100.000 mV 1 μV 1.50+0.20 0.50+0.10 0.10+0.03 0.05+0.03
1.00000 V 10 μV 1.50+0.20 0.50+0.10 0.10+0.03 0.05+0.03
Med 10.0000 V 100 μV 1.50+0.20 0.50+0.10 0.10+0.03 0.05+0.03
100.000 V 1 mV 1.50+0.20 0.50+0.10 0.10+0.03 0.08+0.03
750.00 V (2) 10 mV 1.50+0.20 0.50+0.10 0.10+0.03 0.08+0.03
100.00 mV 10 μV 0.20+0.05 0.10+0.05
1.0000 V 100 μV 0.20+0.05 0.10+0.05
Fast 10.000 V 1 mV 0.20+0.05 0.10+0.05
100.00 V 10 mV 0.20+0.05 0.12+0.05
750.0 V (2) 100 mV 0.20+0.05 0.12+0.05
TemperatureCoefficient
0.100+0.004 0.035+0.004 0.005+0.004 0.005+0.004
0℃-18℃ & 28℃-50℃
Rate Range Resolution Accuracy(1 year) (1) 23℃±5℃
20~50 kHz 50~100kHz 100~300kHz
100.0000mV 0.1 μV 0.15+0.05 0.60+0.08 4.00+0.50
1.000000 V 1 μV 0.11+0.05 0.60+0.08 4.00+0.50
Slow 10.00000 V 10 μV 0.11+0.05 0.60+0.08 4.00+0.50
100.0000 V 100μV 0.18+0.05 0.6+0.08 ---------
750.000 V(2) 1 mV --------- --------- ---------
100.000 mV 1 μV 0.15+0.05 0.60+0.08 4.00+0.50
1.00000 V 10 μV 0.11+0.05 0.60+0.08 4.00+0.50
Med 10.0000 V 100 μV 0.11+0.05 0.60+0.08 4.00+0.50
100.000 V 1 mV 0.18+0.05 0.6+0.08 ---------
750.00 V (2) 10 mV --------- --------- ---------
100.00 mV 10 μV 0.25+0.05 0.60+0.08 4.00+0.50
1.0000 V 100 μV 0.25+0.05 0.60+0.08 4.00+0.50
Fast 10.000 V 1 mV 0.25+0.05 0.60+0.08 4.00+0.50
100.00 V 10 mV 0.25+0.05 0.60+0.08 ---------
750.0 V (2) 100 mV --------- --------- ---------
TemperatureCoefficient
0.011+0.005 0.060+0.008 0.20+0.02
0℃-18℃ & 28℃-50℃
(1) Specified accuracy at input >5% of the range.
(2) 1% over-range (757.50 V) is readable at 750V range.
Measurement method: True RMS measurement
Maximum Crest factor: 3.0 at full scale
Maximum input voltage: 750Vrms
≤3×10-7 Volt-Hz for all ranges
Input impedance: 1MΩ±2% in parallel with capacitance <100pF
Maximum DCV: 500V for all AC ranges
● AC Current (True RMS, AC Coupling)
Rate Range Resolution Accuracy(1 year)(1) 23℃±5℃
10~20 Hz 20~50 Hz 50~100Hz
10.00000mA 10 nA 1.50+0.10 0.50+0.03 0.10+0.03
Slow 1.000000 A 1 μA 1.50+0.10 0.05+0.03 0.12+0.03
10.00000 A 10 μA 1.60+0.10 0.60+0.30 0.15+0.03
10.0000mA 100nA 1.00+0.20 0.50+0.05 0.10+0.05
Med 1.00000 A 10 μA 1.00+0.20 0.50+0.05 0.12+0.05
10.0000 A 100 μA 1.00+0.20 0.50+0.05 0.15+0.05
10.000mA 1 μA 0.20+0.05
Fast 1.0000 A 10 μA 0.20+0.05
10.000 A 100 μA 0.20+0.05
TemperatureCoefficient
0.100+0.006 0.05+0.006 0.035+0.006
0℃-18℃ & 28 ℃-50℃
Rate Range Resolution Accuracy(1 year)(1) 23℃±5℃
100~2kHz 2k~5k Hz 5k~10kHz
10.00000mA 10 nA 0.05+0.03 0.10+0.03 0.20+0.03
Slow 1.000000 A 1 μA 0.10+0.04 0.50+0.03 2.00+0.10
10.00000 A 10 μA 0.12+0.04 0.60+0.05 2.50+0.10
10.0000mA 100nA 0.05+0.05 0.50+0.05 0.20+0.05
Med 1.00000 A 10 μA 0.10+0.06 0.50+0.05 2.00+0.20
10.0000 A 100μA 0.12+0.06 0.60+0.10 2.50+0.20
10.000mA 1 μA 0.20+0.10 1.00+0.10 0.50+0.08
Fast 1.0000 A 10μA 0.20+0.10 1.00+0.10 4.00+0.30
10.000 A 100μA 0.20+0.10 1.00+0.10 5.00+0.30
TemperatureCoefficient
0.015+0.006 0.015+0.006 0.100+0.006
0℃-18℃ & 28 ℃-50℃
(1) Specified accuracy at input >5% of the range
True Rms AC Current
Shunt: 10.1Ω at 10mA range,0.1Ω at 1A and 0.01Ω at 3A ranges.
Burden voltage: 10mA Range: <0.15 Vrms
1A Range: <0.3 Vrms
10A Range: < 0.15 Vrms
Measurement method: True RMS measurement
Maximum Crest factor: 3.0 at full scale
Maximum Input and Overload Current Protection: 2A/ 250V fuse.
FREQUENCY AND PERIOD CHARACTERISTICS
CONDITIONS: SLOW RATE (GATE TIME 1 Sec)
ACCURACY: ±( % of reading)
● Frequency
ACV Frequency Full Scale Input Sensitivity
Resolution Accuracy(2)
Range Range Reading (Sine Wave)
5-10 Hz 1μHz 9.999,999 0.05 200mVrms
100mV
10-100Hz 10μHz 99.999,99 0.01 40mVrms
to
100-100 kHz 10mHz 999.999,9 0.005 40mVrms
750V
100k-1MHz(1) 100mHz 999.999,9 0.005 100mVrms
● Period
ACV Frequency Full Scale Input Sensitivity
Resolution Accuracy(2)
Range Range Reading (Sine Wave)
1~10μs (1) 0.001ns 9.999,999 0.005 100mVrms
100mV
10μs~10ms 0.1ns 9.999,999 0.005 40mVrms
to
10ms~100ms 0.1μs 99.999,99 0.01 40mVrms
750V
100ms~200ms 1μs 199.999,9 0.05 200mVrms
Maximum Crest factor: 3.0 at full scale
Maximum input voltage: 750Vrms
≤3×107 Volt-Hz for all ranges
Input impedance: 1MΩ±2% in parallel with capacitance <100pF
Maximum DCV: 500V for all AC ranges
Measure Characteristics
Gate Time: 10ms,100ms,or 1 sec。
(1) If tested frequency is greater than 1MHz, it will be displayed but no specified accuracy is guaranteed
(2) Specified accuracy at input >5% of range.
Measuring rate
Maximum rate under internal trigger mode: 1000 meas/sec
Maximum rate under external trigger mode: 1000 meas/sec(measurement results are stored in the
internal memory)
Triggering and Memory
Reading hold sensitivity: 0.01%, 0.1%, 1% or 10% of reading
Trigger Delay: 0 to 6000ms (1 ms step size)
Memory: 512 readings can be stored
Math Functions
Rel, Max/Min/Average/StdDev (of stored reading), dBm, dB, Limit Test, % and mX+b
dBm Reference Resistance: 1Ω to 9999Ω (1Ω step size), default is 75Ω
Standard Programming Languages
SCPI (Standard Commands for Programmable Instruments )
Remote Interface:
Optional GPIB(IEEE-488.2) and RS-232C
General Specifications:
Power Supply: 110/220V±10%
Power Line Frequency: 50/60Hz ±5%
Power Consumption: ≤ 20VA
Operating Environment: 0℃ to 40 ℃, ≤90%RH,
Storage Environment: -40℃ to 70 ℃
Warm-up: more than 30mins
Dimensions (W×H×D): 225mm×100mm×355mm
Net Weight: Around 2.5Kg