| 3130_0 - Relative Humidity Sensor HM1500LF |
Product Features
- Accurate Range: 10 – 95% RH
- Small Size
- Not affected by water immersion
- Fast Response Time
- Connects to any device with an Analog Input.
The 1130 is a dedicated humidity transducer designed for applications where a reliable and accurate measurement is needed.
- Small size product
- Product free from Lead, Cr(6+), Cd and Hg
- Humidity calibrated within ±2% @55%RH
- Ratiometric to voltage supply
- Patented solid polymer structure
- High reliability and long term stability
- Not affected by water immersion
- Very low temperature dependence
- Instantaneous de-saturation after long periods in saturation phase
- Part could be washed with distilled water
The Formula to translate SensorValue into Relative Humidity is:
The easiest way to connect the sensor is to use a 3002 - Sensor Cable 60cm or a 3004 - Sensor Cable 350cm ; cut the sensor cable to the desired length and solder the load cell wires to the sensor cable as follows:
| 3130 - Sensor | Sensor Cable | Function |
|---|---|---|
| Blue | Red | Supply Voltage |
| White | Black | Ground |
| Yellow | White | Humidity Output Voltage |

Sensor Properties
| Sensor Type | Humidity (Ambient) |
| Sensor Output Type | Ratiometric |
Humidity Sensor
| Humidity Min | 10 %RH |
| Humidity Max | 95 %RH |
| Humidity Resolution | 0.4 %RH |
| Humidity Error (At 55%RH) | ± 2 %RH |
| Humidity Error Max | ± 5 %RH |
| Humidity Response Time Max | 10 s |
Electrical Properties
| Supply Voltage Min | 4.8 V DC |
| Supply Voltage Max | 5 V DC |
| Current Consumption Max | 1.4 mA |
| Output Impedance | 70 Ω |
Physical Properties
| Operating Temperature Min | -40 °C |
| Operating Temperature Max | 60 °C |
| Cable Length | 240 mm |






