TH2840A und TH2840B Precision LCR Meter
Benefits of the TH2840 Series LCR Component Parameter Test Instruments
- Test frequency up to 2 MHz with a measurement speed of 1 ms.
- Built-in bias voltage of ±40 V/±100 mA/±2 A.
- Ideal for analysis of devices under test in telecommunication, automotive etc.
TH2840A and TH2840B Precision LCR Meter
The Tonghui TH2840 series devices are precision LCR meters with test frequencies up to 500 kHz or 2 MHz and test speed of 1000 times/s (>10 kHz). The test level is up to 20 VRMS and the built-in bias voltage ±40 V/±100 mA/±2 A. Typical applications are parameter characterization and performance analysis of passive, semiconductor and other components, measurements of dielectric, magnetic and semiconductor materials as well as liquid crystal cells
- Precision LCR meter with test frequency 20 Hz to 500 kHz or 2 MHz.
- Test speed 1000 times/s (>10 kHz), without relay action time.
- Test level up to 20 VRMS.
- Built-in bias voltage ±40 V/±100 mA/±2 A.
- High resolution 10.1"/25.7 cm capacitive touch screen, resolution 1280x800.
Model Overview
| Model | TH2840A | TH2840B | |||
| AC parameters | Cp/Cs, Lp/Ls, Rp/Rs, |Z|, |Y|, R, X, G, B, θ, D, Q, VAC, IAC | ||||
| DC parameters | RDC, VDC, IDC | ||||
| Test frequency | 20 Hz...500 kHz | 20 Hz...2 MHz | |||
| Test level | 5 mVRMS...20 VRMS 50 µARMS...100 mARMS | ≤1 MHz: 5 mVRMS...20 VRMS, >1 MHz: 5 mVRMS...15 VRMS 50 µARMS...100 mARMS | |||
| Basic accuracy | 0.05% | ||||
| DC bias | ±40 V/±100 mA, bias current source ±2 A | ||||
| Test terminal configuration | Four terminal pair | ||||
| Multi-function parameter list scan | 201 points, average times can be set for each point, and each point can be sorted separately; parameters: Test frequency, AC voltage, AC current, DC bias voltage, DC bias current (100 mA), DC bias current (2 A), comparators: Each sweep point can measure up to four test parameters, each parameter can set upper and lower limits, all test parameters are qualified, output PASS signal, otherwise output FAIL signal, no upper and lower limits are set, no judgment | ||||
| Display | 10.1"/25.7 cm TFT LCD 1280xRGBx800, touch screen | ||||
| Interfaces | USB host & device, Ethernet/LAN, RS232, RS485, handler | ||||
| Dimensions (mm) | 430 x 177 x 265; 11 kg | ||||
Included: TH 2840A or 2840B, power cord.
Information on product safety:
Manufacturer:
Changzhou Tonghui Electronic Co. Ltd, No.1 Xinzhu Road, Xinbei District, Changzhou, Jiangsu/CHN
www.tonghui.com.cn
Responsible person:
Meilhaus Electronic GmbH, Am Sonnenlicht 2, 82239 Alling/DEU
info@meihaus.com
