JWSK-SC Handheld Thermometer and Hygrometer User Manual, introduces the product's features, characteristics, parameters, application scenarios, appearance size and installation use, menu instructions, precautions and other information
The JWSK-SC handheld temperature and humidity meter provides precise measurements using an imported sensor and temperature compensation circuitry. It features a 128 × 64 LCD, zero‑point correction, adjustable sleep time, and dew‑point measurement.
The manual explains installation, menu navigation, parameter adjustments, and safety precautions, ensuring reliable operation in indoor, telecom, building automation, and other environments. This manual is written in Chinese.
| Supply Voltage | 6 V (4 × 1.5 V batteries) |
|---|---|
| Humidity Range | 0 % RH – 100 % RH (non‑condensing) |
| Temperature Range | -20 °C ~ 60 °C |
| Humidity Accuracy | ± 3 % RH (5 % RH–95 % RH, 25 °C) |
| Temperature Accuracy | ± 0.5 °C (-20 °C ~ 60 °C) |
| Operating Environment | 0 °C ~ 50 °C; 5 % RH ~ 95 % RH |
| Long‑term Humidity Stability | < 1 % RH per year |
| Humidity Response Time | < 4 s (1 m/s wind) |
| Temperature Response Time | < 15 s (1 m/s wind) |
| Dimensions | 156 mm × 80 mm × 28 mm |
| Weight | ≈ 220 g |
It is powered by four 1.5 V batteries (total 6 V).
Temperature can be measured from –20 °C to 60 °C, and humidity from 0 % RH to 100 % RH (non‑condensing).