Honeywell CHT series temperature and humidity transmitters are based on the widely acclaimed HIH3610 thermoset polyester capacitive humidity sensor and HEL700 series PT1000 platinum resistor, after signal amplification processing and compensation, provide high cost-effective OEM value-added products for system integrators, temperature and humidity transmitter manufacturers and related equipment manufacturers.
The CHT series temperature‑humidity transmitters from Honeywell use the HIH3610 humidity sensor and HEL700 PT1000 temperature sensor to deliver accurate, stable measurements for HVAC, telecom, data‑center and other applications. The manual describes the product features, typical applications and the benefits of Honeywell‑manufactured sensors.
The document includes technical specifications, selection guidelines, electrical connection diagrams, installation notes, and warranty details, helping users select the right model, wire the device correctly and maintain reliable operation. This manual is written in Chinese.
| Humidity measurement range | 0~100%RH |
|---|---|
| Temperature measurement range | -20°C~+85°C or -10°C~+60°C optional |
| Output signal options | 4‑20 mA (two‑wire) or 0‑5 V (three‑wire) |
| Humidity accuracy | ±3%RH @20°C, 20~80%RH |
| Power supply for 4‑20 mA output | 12~36 VDC (nominal 24 VDC) |
| Housing material | ABS plastic |
| IP protection rating | IP30 |
| Operating temperature range | -20°C~+85°C or -10°C~+60°C |
| Storage temperature range | -40°C~+90°C |
The CHT series can measure humidity from 0 to 100 %RH.
It offers a 4‑20 mA two‑wire output and a 0‑5 V three‑wire output.
The warranty lasts up to 18 months from the date of shipment.
The “UP” arrow on the device must point upward during installation.