■ Supports voltage, current, resistance, and power measurements
■ Four basic modes of voltage source, current source, voltmeter, and ammeter
■ Minimum sampling interval 1μs
■ Supports DC, pulse, scanning and list outputs
■ Pulse output with a minimum pulse width of 50 μs
■ 1mHz-10kHz arbitrary waveform generation and list scan function (minimum 1μs interval)
■ Flexible programmable output resistance function
■ Math operation function, sliding average filter function, deviation deduction function
■ 14-speed sorting function with Grading and Sorting modes
Application
■ Analog-to-digital converters and digital-to-analog converters
■ High-precision analog ICs and circuits
■ RF integrated circuits and circuits
■ Medical Applications
■ Cable/Harness Evaluation
■ Voltage Controlled Oscillator (VCO)
■ Sensor devices and transducers
■ Solar cells and interface circuits
■ Electrochemical applications
■ Research & Education
■ Crystal Oscillators
■ Current source for small voltage measurements
■ Battery Management Simulator
■ Advanced Materials Evaluation
Specifications
Model
TH1931
TH1932
Display
7-inch touch screen 800 x 480
Key Parameters
Channels
1
2
Max Output
Voltage
±210V
Current
DC
±3.03A
Pulse
±10.5A
Power Supply
Max Didgits
6 1/2
Resolution
Voltage
0.1μV
Current
0.01pA
Measurement
Max Didgits
4 1/2
Resolution
Voltage
10μV
Current
1pA
Voltage Range
0.2V-200V
Min. Interval Time
1μs
Voltage Output
Range
Resolution
Accuracy ± (% of reading + bias)
DC output voltage or
pulse peak/base voltage
Max. Current 1
Pulse Width 2
DC Output
Pulse Output
0.2V
100nV
±(0.015%+225μV)
0≤|V|≤0.21V
±3.03A
±3.03A
50μs≤t≤tmax
±10.5A
50μs≤t≤1ms
2V
1μV
±(0.015%+225μV)
0≤|V|≤2.1V
±3.03A
50μs≤t≤tmax
±10.5A
50μs≤t≤1ms
20V
10μV
±(0.015%+5mV)
0≤|V|≤6V
±3.03A
50μs≤t≤tmax
±10.5A
50μs≤t≤1ms
0≤|V|≤21V
±1.515A
±1.515A
50μs≤t≤tmax
200V
100μV
±(0.015%+50mV)
0≤|V|≤6V
±3.03A
±3.03A
50μs≤t≤tmax
±10.5A
50μs≤t≤1ms
0≤|V|≤21V
±1.515A
±1.515A
50μs≤t≤tmax
0≤|V|≤180V
—
±1.05A
50μs≤t≤10ms
0≤|V|≤200V
—
±1.515A
50μs≤t≤2.5ms
0≤|V|≤210V
±105mA
±105mA
50μs≤t≤tmax
Note:
1 Refer to the Limits table section when using channels 1 and 2 for DC outputs or pulsed outputs (50 μs <= t<= tmax (= 99.9999ks)).
2 For pulses with 50μs<=t<=tmax, the maximum duty cycle is 99.9999%.
For pulses with 50μs<=t<=1ms, 50μs<=t<=2.5ms or 50μs<=t<=10ms, the maximum duty cycle is 2.5%.
Current Output
Range
Setting Resolution
Accuracy ± (% of reading + bias)
DC output current or pulse peak/base current1 2
Max. Voltage
Pulse Widtht3
DC Output
Pulse Output
10nA
10fA
±(0.10%+50pA)
0≤|I|≤10.5nA
±210V
±210V
50μs≤t≤tmax
100nA
100fA
±(0.06%+100pA)
0≤|I|≤105nA
1μA
1pA
±(0.025%+500pA)
0≤|I|≤1.05μA
10μA
10pA
±(0.025%+1.5nA)
0≤|I|≤10.5μA
100μA
100pA
±(0.02%+25nA)
0≤|I|≤105μA
1mA
1nA
±(0.02%+200nA)
0≤|I|≤1.05mA
10mA
10nA
±(0.02%+2.5μA)
0≤|I|≤10.5mA
100mA
100nA
±(0.02%+20μA)
0≤|I|≤105mA
1A
1μA
±(0.03%+1.5mA)
0≤|I|≤105mA
105mA≤|I|≤1.05A
±21V
±21V
0≤|I|≤1.05A
—
±200V
50μs≤t≤2.5ms
—
±180V
50μs≤t≤10ms
1.5A
±(0.05%+3.5mA)
0≤|I|≤105mA
±210V
±210V
50μs≤t≤tmax
105mA≤|I|≤1.515A
±21V
±21V
0≤|I|≤1.515A
—
±200V
50μs≤t≤2.5ms
0≤|I|≤1.05A
—
±180V
50μs≤t≤10ms
3A
10μA
±(0.4%+7mA)
0≤|I|≤105mA
±210V
±210V
50μs≤t≤tmax
105mA≤|I|≤1.515A
±21V
±21V
1.515A≤|I|≤3.03A
±6V
±6V
10A 4
±(0.4%+25mA)5
0≤|I|≤10.5A
—
±6V
50μs≤t≤1ms
0≤|I|≤1.515A
—
±200V
50μs≤t≤2.5ms
0≤|I|≤1.05A
—
±180V
50μs≤t≤10ms
※Note:
1 Refer to the Limits table section when using channels 1 and 2 for DC outputs or pulsed outputs (50 μs <= t <= tmax (= 99.9999ks)).
2 The maximum base current is 500mA for pulses with 50μs<=t<=1ms, and the maximum base current is 50mA for pulses with 50μs<=t<=2.5ms or 50μs<=t<=10ms.
3 The maximum duty cycle is 99.9999% for pulses with 50 μs <= t <=tmax and the maximum duty cycle is 2.5% for pulses with 50 μs <= t <=1 ms, 50 μs <= t <= 2.5 ms or 50 μs <= t <= 10 ms.
4 10A range for pulse mode only, not for DC mode.
5 Measurement speed is 0.01 PLC.
Range
Voltage Measurement
Resolution
Accuracy
0.2V
0≤|V|≤0.212V
10μV
±(0.015% + 225μV)
2V
0≤|V|≤2.12V
100μV
±(0.02% + 350μV)
20V
0≤|V|≤21.2V
1mV
±(0.015% + 5mV)
200V
0≤|V|≤212V
10mV
±(0.015% + 50mV)
Current Measurement
Range
Current Measurement
Resolution
Accuracy
10nA
0≤|I|≤10.6nA
1pA
±(0.10 % + 50pA)
100nA
0≤|I|≤106nA
10pA
±(0.06% + 100pA)
1μA
0≤|I|≤1.06μA
100pA
±(0.025% + 500pA)
10μA
0≤|I|≤10.6μA
1nA
±(0.025% + 1.5nA)
100μA
0≤|I|≤106μA
10nA
±(0.02% + 25nA)
1mA
0≤|I|≤1.06mA
100nA
±(0.02% + 200nA)
10mA
0≤|I|≤10.6mA
1μA
±(0.02% + 2.5μA)
100mA
0≤|I|≤106mA
10μA
±(0.02% + 20μA)
1A
0≤|I|≤1.06A
100μA
±(0.03% + 1.5mA)
1.5A
0≤|I|≤1.53A
±(0.05% + 3.5mA)
3A
0≤|I|≤3.06A
1mA
±(0.4% + 7mA)
10A1
0≤|I|≤10.6A
±(0.4% + 25mA)
※Note:
1 For pulse mode, not for DC mode.
Pulse source (pulse width is the time from 10% rising edge to 90% falling edge, base level: pulse low level, peak level: pulse high level)
Minimum programmable pulse width
50μs
Pulse width programming resolution
1μs
Interface
RS232C, USB HOST, USB DEVICE, LAN, HANDLER
Environment & Temperature
Environment
Suitable for indoor equipment
Temperature of operating condition
0°C - 55°C
Humidity of operating condition
30% - 80% RH(non-condensing)
Elevation of operating condition
0 - 2000 meters(6561ft)
Temperature of storage condition
30°C - +70°C
Humidity of storage condition
10% - 90% RH(non-condensing)
Elevation of storage condition
0 - 4600 meters(15092ft)
Warm-up time after power on
≥60minutes
General Indicator
Power supply
90 V to 264V,47 Hz to 63Hz, maximum
Power consumption
<250VA
Rack mount
215mmx132mmx490mm
Dimension
235mmx154mmx530mm
Weight
Approx. 8.5kg (single)/10kg (dual)
Safety
Class I Safety
EMC standards
IEC61326-1/EN61326-1
AS/NZS
CISPR 11
Insulation resistance
Under the reference working conditions, the insulation resistance between the power terminals and the shell is not less than 50MΩ;
Under humid and hot transportation conditions, the insulation resistance between the power terminals and the shell is not less than 2MΩ.
Dielectric strength
Under the reference working conditions, the power terminals and the shell can withstand the rated voltage of 1.5kV, frequency of 50Hz AC voltage for 1 minute, without breakdown and flying arc phenomenon.
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