Changzhou Tonghui Electronic Co., Ltd,
| Data Logging | Yes |
| Data Storage | USB Flash Drive |
| Data Transfer | USB |
| Dimensions | 220mm x 140mm x 55mm |
| Display Resolution | 4.5 digits |
| Display Type | LCD |
| Interface | USB, RS232, GPIB |
| Measurement Accuracy | Voltage: 0.01%, Current: 0.01%, Resistance: 0.01%, Capacitance: 0.01%, Temperature: 0.1°C |
| Measurement Range | Voltage: 0.1mV to 1000V, Current: 0.1uA to 3A, Resistance: 0.1mΩ to 10MΩ, Capacitance: 0.1pF to 10mF, Temperature: -200°C to 1350°C |
| Measurement Speed | Max. 10 readings/s |
| Measurement Type | Voltage, Current, Resistance, Capacitance, Temperature |
| Operating Temperature | -10°C to 50°C |
| Power Supply | AC 100V to 240V |
| Programming Language | SCPI |
| Weight | 1.5kg |
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Product Specification
| Data Logging | Yes | Data Storage | USB Flash Drive |
| Data Transfer | USB | Dimensions | 220mm x 140mm x 55mm |
| Display Resolution | 4.5 digits | Display Type | LCD |
| Interface | USB, RS232, GPIB | Measurement Accuracy | Voltage: 0.01%, Current: 0.01%, Resistance: 0.01%, Capacitance: 0.01%, Temperature: 0.1°C |
| Measurement Range | Voltage: 0.1mV to 1000V, Current: 0.1uA to 3A, Resistance: 0.1mΩ to 10MΩ, Capacitance: 0.1pF to 10mF, Temperature: -200°C to 1350°C | Measurement Speed | Max. 10 readings/s |
| Measurement Type | Voltage, Current, Resistance, Capacitance, Temperature | Operating Temperature | -10°C to 50°C |
| Power Supply | AC 100V to 240V | Programming Language | SCPI |
| Weight | 1.5kg | ||
| High Light | smu source measure unit ，Linux OS-Based Source ，source measure unit OS-Based | ||
7-inch capacitive touch screen, resolution 800×480
Linux operating system
Four-quadrant precision power output and measurement
Single/dual channel output and measurement
Up to ±210V DC voltage, ±3A DC current/±10.5A pulse
10fA/100nV minimum measurement resolution (6 1/2 digits)
10fA/100nV minimum supply resolution (6 1/2 digits)
Up to 1,000,000 dots/sec sampling rate
Arbitrary waveform generation
List scan function (minimum 1s interval)
Direct generation of I/V curves of diodes, triodes, MOS tubes and IGBTs
TH1991/TH1992 series precision source/measure units can output and measure voltage and current at the same time. The instrument integrates the functions of current source, voltage source, voltmeter and ammeter, and each function can be switched arbitrarily.
TH1991/TH1992 series precision source/measure units can output up to ±210V DC voltage, ±3A DC current and ±10.5A pulse current, minimum 10fA/100nV power supply and measurement resolution, support high-speed sampling, and can generate arbitrary waveforms.
TH1991/TH1992 series precision source/measure unit series adopts 7-inch capacitive touch screen, with Linux operating system as the bottom layer, interactive graphical user interface and various display modes, and built-in diodes, triodes, MOS tubes and IGBTs and other devices. The I/V curve scanning function can complete the IV function test without connecting to the host computer, which can significantly improve the test efficiency.
The TH1991/TH1992 series of precision source/measure units with comprehensive and integrated power and measurement functions are ideal for testing semiconductors, active/passive devices, and a variety of other devices and materials.
The TH1991/TH1992 series of precision source/measure units are widely used in R&D and educational applications, industrial development, testing and manufacturing.
Semiconductor, discrete and passive component testing
Diodes, Laser Diodes, LEDs, Photodetectors, Sensors, Field effect transistor, triode, ICs (ICs, RFICs, MMICs), Resistors, rheostats, thermistors, switches
Precision electronics and green energy device testing
PV, power semiconductor; Battery; car, medical instrument, Power and DC Bias Sources for Board Level Testing
Research and Education
new material research, Nanodevice properties, giant magnetoresistance, organic equipment, Any precision I/V source or measure
| Specification | TH1991C | TH1991B | TH1991A | TH1991 | TH1992B | TH1992A | TH1992 | ||
| Channel | 1 | 2 | |||||||
| Max Output | DC | Voltage | +/- 63V | +/- 210V | |||||
| Current | +/- 1.515A | +/- 3.03A | |||||||
| Impulse | N/A | +/- 10.5A | N/A | +/- 10.5A | |||||
| Source | Max Digits | 5.5 Digit | 6.5 Digit | 5.5 Digit | 5.5 Digit | 6.5 Digit | |||
| Resolution | Voltage | 1V | 1V | 1V | 100nV | 1V | 1V | 100nV | |
| Current | 1pA | 100fA | 1pA | 10fA | 100fA | 1pA | 10fA | ||
| Measurement | Max Digits | 6.5 Digit | |||||||
| Resolution | Voltage | 100nV | |||||||
| Current | 100fA | 10fA | 100fA | 10fA | 10fA | 100fA | 10fA | ||
| Voltage Range | 200mV - 60V | 200mV - 200V | |||||||
| Min Time Interval | 50s | 20s | 10s | 1s | 20s | 10s | 1s | ||
Company Details
Business Type:
Manufacturer
Year Established:
1994
Total Annual:
10000000-100000000
Employee Number:
500~1000
Ecer Certification：
Active Member
Overview Changzhou Tonghui Electronic Co. Ltd. was founded in 1994. It is a provincial high-tech enterprise integrating R&D, manufacturing and marketing. It is located in the National Development Zone – Changzhou Hi-tech Industry Development Zone with super... Overview Changzhou Tonghui Electronic Co. Ltd. was founded in 1994. It is a provincial high-tech enterprise integrating R&D, manufacturing and marketing. It is located in the National Development Zone – Changzhou Hi-tech Industry Development Zone with super...
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