
Temperature Humidity Sensor
SS203-03
风管温度传感器
产品亮点
● Designed for duct temperature measurement with 4–20 mA,0–5 V or 0–10 V analog output.
● Selectable temperature ranges support common HVAC operating conditions;other ranges can be customized according to the source description.
● Water-resistant housing,25 μm stainless-steel probe filter and EMC-resistant circuit design support humid and dusty field environments.
● Selectable temperature ranges support common HVAC operating conditions;other ranges can be customized according to the source description.
● Water-resistant housing,25 μm stainless-steel probe filter and EMC-resistant circuit design support humid and dusty field environments.
产品概述
Duct-mounted HVAC temperature transmitter with selectable ranges and standard analog outputs.
| Item | Specification |
| Power Supply | 10–30 V DC |
| Power Consumption — Current Output | 1.3 W maximum |
| Power Consumption — Voltage Output | 1.3 W maximum |
| Temperature Accuracy | ±0.5 °C (25 °C) |
| Transmitter Operating Environment | −40 to +60 °C; 0–95%RH (non-condensing) |
| Probe Measurement Temperature | −40 to +80 °C |
| Selectable Temperature Ranges | −40 to 80 °C; −35 to 35 °C; −35 to 50 °C; 0 to 50 °C |
| Other Temperature Ranges | Customizable |
| Long-term Stability | ≤0.1 °C/y |
| Response Time — Temperature | ≤25 s (1 m/s wind speed) |
| Response Time — Humidity | ≤8 s (1 m/s wind speed) |
| Output — Current | 4–20 mA |
| Output — Voltage | 0–5 V / 0–10 V |
| Voltage-output Load | Output resistance ≤500 Ω |
| Current-output Load | ≤600 Ω |
| Terminal Conductor Size | 0.2–1.5 mm² |
| Probe Filter | 25 μm high-strength stainless steel |
| Connection | 3-wire or 4-wire |
| Display | High-brightness color LED display |
| Flange Seal | High-quality silicone sealing ring |









