TH0190 Handheld Precision Voltmeter
TH0190 is a compact handheld precision AC current pressure gauge engineered for high-accuracy low-voltage measurement applications. It offers a highly sensitive measurable range from 20 mV to 10 V, making it suitable for micro-signal detection and calibration tasks. The device delivers AC measurement performance surpassing the accuracy of many 8.5-digit semi-high-precision standard digital multimeters, making it an ideal tool for laboratories, calibration centers, and professional field technicians.
Designed for portability and efficiency, the TH0190 features a rechargeable 4000 mAh lithium battery for extended mobile operation without external power dependency. Its robust internal shielding and precision measurement circuitry ensure low noise, low distortion, and excellent repeatability across the full measurement spectrum. Equipped with LEMO connectors and USB communication capabilities, the device integrates seamlessly with computer-based calibration and reporting systems.
With ergonomic design, lightweight construction, and durable engineering suitable for field and lab environments, the TH0190 provides reliable measurement support for metrology, instrument calibration, AC signal characterization, and electronic testing applications requiring traceable, repeatable measurement accuracy.
| Specification | Details |
|---|---|
| Power Supply | 4000 mAh lithium battery, USB charging |
| Working Temperature | 18°C ~ 28°C |
| Storage Temperature | 0°C ~ 40°C |
| Operating Humidity | 20% ~ 85% R·H (non-condensing) |
| Storage Humidity | <95% R·H (non-condensing) |
| Altitude Support | < 3000 m |
| Dimensions (W × D × H) | 165 × 90 × 40 mm |
| Weight | Approx. 0.5 kg |
| Input Interface | LEMO Plugs |
| Communication | USB Interface |
Key Features
- High-precision AC signal measurement from 20 mV to 10 V
- Accuracy exceeding many standard 8.5-digit multimeters
- Portable handheld design for field and laboratory applications
- Low noise and stable output suitable for metrology environments
- Rechargeable 4000 mAh lithium battery for long operation time
- USB communication for data transfer and digital calibration systems
- High compatibility through LEMO precision input connector interface
- Ideal for AC calibration, micro-signal testing, and ADC performance evaluation
- Engineered for traceable measurements with excellent repeatability