Star Sensor Manufacturing Co., Ltd
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CWS21Y Split Temperature And Humidity Transmitter Ventilation Duct Temperature And Humidity Control HVAC,
CWS21Y split temperature and humidity transmitter is carefully designed and of excellent quality, suitable for temperature and humidity monitoring in various pipelines or boxes, the temperature range can be adjusted, with and without display two options, and cost-effective.
| Base parameters | |
| Measuring medium | Gas (compatible with contact material) |
| Media temperature | -40～0～125℃ |
| Temperature range | -40～0～125℃ |
| Humidity range | 0-100%RH (relative humidity) |
| Overall weight | With display ≈ 380g, no display ≈ 356g |
| Response frequency | ≤2Hz |
| Stable performance | ±1% RHFS/year, ±0.2°C/year |
| Degree of protection | IP65 |
| Speed of response | Temperature response time, no filter 15s, with filter 55s; Humidity response time, 15s without filter, 35s with filter (temperature at 10°C per step, humidity at 10%RH per step, gas flow rate of 0.1m/s) |
| Output power | |
| Output signal | 4～20mA,RS485,0～10VDC |
| Power supply range | 12～24VDC,24VDC |
| Maximum power | |
| 4~20mA | No display≤0.05Us(W), 0.06Us(W) with display≤ |
| RS485 | No display≤0.015Us(W), 0.025Us(W) with display≤ |
| 0～10VDC | No display≤0.015Us(W), 0.025Us(W) with display≤ |
| Load characteristics | |
| Voltage type | ≥100kΩ |
| Current type | ≤200Ω |
| Environmental conditions | |
| Ambient temperature: | -40～85℃ |
| Ambient humidity: | 0%～95%RH( Non-condensing, non-condensing) |
| Electrical protection | |
| Short-circuit protection | perpetual |
| Anti-polarity protection | No damage, but not working |
| Insulation resistance | ≥100MΩ,500VDC |
| Dielectric strength | 500VAC |
| Output limits | |
| 4~20mA | Output min. 4mA and output max 20mA |
| RS485 | Output minimum 0, output maximum 1650/1000 |
| 0～10VDC | Output minimum 0.001VDC, output maximum 10VDC |
| Overall material | |
| Body housing | ABS engineering plastics |
| filter | Polyethylene (density 50 μm) (contact with the measured medium) |
| Cable locking head | Nylon (lock wire diameter 4~6mm) |
| display | LCD display with backlight |
| Installation flange | ABS engineering plastics (contact with the measured medium) |
| Insert the probe | ABS engineering plastics (contact with the measured medium) |
| Seals | Nitrile rubber/silicone (contact with the medium to be measured) |
| Cable | polyurethane |
| Mechanical stability | |
| Seismic performance | 5g(20… 2000Hz) in accordance with IEC60068-2-6 standard |
| Impact resistance | 500g/1ms conforms to IEC60068-2-27 standard |