The JWSL-6 series protective temperature and humidity transmitter produced by Beijing Kunlun Coast Sensing Technology Co., Ltd. is suitable for temperature and humidity measurement in indoor environment and ventilation ducts of HVAC systems. It features stable power supply, wide range, high accuracy, and good long-term stability.
This manual provides the purpose, technical specifications, physical dimensions, wiring details, and installation methods for the JWSL-6 series protective temperature and humidity transmitter. It also includes usage instructions, safety precautions, maintenance, transport, storage, and troubleshooting guidance.
The document is organized into sections such as Purpose, Technical Parameters, Physical Dimensions & Wiring, Installation, Operation, Precautions, Maintenance, Transport & Storage, Unpacking Inspection, and Fault Analysis & Troubleshooting. This manual is written in Chinese.
| Supply Voltage | AC 24V (1.8V~24V) |
|---|---|
| Humidity Range | 0 %RH~100 %RH |
| Humidity Accuracy | ±3 %RH (5 %RH~95 %RH, 25 °C) |
| Temperature Accuracy | ±0.5 °C (0 °C~50 °C) |
| Operating Temperature | -10 °C~60 °C |
| Current Output | 4‑20 mA (3‑wire) |
| Voltage Output | 0‑5 V |
| Voltage Output Load Resistance | 250 Ω |
| Current Output Load Resistance | ≤500 Ω |
| Dimensions (W×H×D) | 86 mm × 117 mm × 41 mm |
| Weight (Wall‑mount) | ≈170 g |
| Weight (Pipe‑type) | ≈430 g |
It can be powered from AC 24 V (1.8 V–24 V) or from a DC 24 V/12 V source.
Mount the transmitter using the two φ4 mounting holes on its sides with the supplied expansion screws, ensuring it is vertical with the sensor facing downward.
It is recommended to calibrate the transmitter at least once a year.
Store the device at 10 °C–40 °C with relative humidity between 20 %RH and 80 %RH.