Key facts
- Brand
- Collihigh
- Model
- V3.5
- Documents
- 4
- Languages
- ZH
- Last added
- 2012-03-14
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Collihigh JWSK-8 Series Temperature Humidity Transmitter User Manual
The JWSK-8 series temperature‑humidity transmitter is an industrial‑grade sensor that measures temperature from –40 °C to 120 °C and relative humidity from 0 %RH to 100 %RH. It offers multiple output options (0‑5 V, 0‑10 V, 4‑20 mA, RS485 or RS232) and a 128 × 64 LCD display.
The manual provides detailed installation steps for wall‑mount, pipe‑mount and split‑type units, explains menu navigation, communication settings, alarm configuration, and includes a fault‑diagnosis guide with Modbus protocol examples. This manual is written in Chinese.
Collihigh V3.5 specifications
| 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 |
Source: Kunlun Coast JWSK-SC Handheld Temperature and Humidity Meter User Manual
All Collihigh V3.5 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What power source does the JWSK‑SC use?
It is powered by four 1.5 V batteries (total 6 V).
From: Kunlun Coast JWSK-SC Handheld Temperature and Humidity Meter User Manual
What are the measurement ranges for temperature and humidity?
Temperature can be measured from –20 °C to 60 °C, and humidity from 0 % RH to 100 % RH (non‑condensing).
From: Kunlun Coast JWSK-SC Handheld Temperature and Humidity Meter User Manual
How can I change the communication address of the transmitter?
Press the '/' key to adjust the address value (0‑127) and confirm with the Enter key.
From: Collihigh JWSK-8 Series Temperature Humidity Transmitter User Manual
What are the default communication settings for Modbus RTU?
The default settings are COM1, 9600 bps, 8 data bits, 1 stop bit, no parity.
From: Collihigh JWSK-8 Series Temperature Humidity Transmitter User Manual
What power supply voltage does the ColliHigh V3.5 controller require?
It operates from a DC 24 V supply (acceptable range 22 V to 26 V).
From: ColliHigh V3.5 Temperature & Humidity Controller User Manual
What are the steps to install the wall‑mount version of the device?
Mount the unit to the wall using the two mounting holes on the back plate and secure it with screws as described in the installation section.
From: ColliHigh V3.5 Temperature & Humidity Controller User Manual