Humidity Sensor in SS Enclosure – HS-440
₹3,675
Prices are inclusive of Delivery Charges.
HS-440: Humidity Sensor in SS Enclosure.
Size : 20 mm dia. x 75 mm long
Libratherm offers an Economical, rugged, reliable, and fairly accurate Humidity sensor (Pt-100 class A element + RH sensor element from Honeywell) model HS-440 for measuring Humidity in the atmosphere/environment / AHU or DHU Chamber. This Hygro Thermometer Probe HS-440 is easy to mount and comes with 2 meters PVC color-coded multicore cable. The sensor is housed in a rugged SS enclosure. For Indication and control purposes, the external digital indicator/controller can be used with a calibrated scale as given in the Technical Specifications table.
Key Features:
- Accurate Capacitive sensor for RH
- Accurate Pt-100 sensor for humidity
- Operates on low voltage / low current
- Imported Honeywell sensor
- Direct voltage output proportional to RH
- ABS plastic / SS enclosure for industrial use
- Standard 2 meter cable
Application:
- HVAC Equipments
- Humidifier, Dehumidifier
- Green House, Ware House
- Server Room, Data Centre, Textile
- Pharma Labs, Stability Chamber
- Hot Air Dyer
Technical Specification
| Paramater | Description |
|---|---|
| Item | (T + RH) Sensor (OEM version) |
| Model | HS – 440 (Only For Humidity) |
| Input Sensor | For Temp.: Class A RTD Pt-100 element (Hayashi Denko – Japan) For %Rh: Honeywell make Humidity sensor HIH-4000 |
| Sensor Output | For Temperature Pt-100: 84.27 Ohms to 123.24 Ohms (-40 to 60 °C) (Alpha = 0.00385) For %Rh: 0.0Volt @ 0% Rh and 3.33Vdc @ 100%Rh or 0 to 1Vdc Linear as per OEM requirement. |
| Sensor Supply | 8 to 12VDC (max.) Low current consumption: Max.0.5mA |
| Humidity Range | 0 to 100% Rh @ 0 to 50 °C 0 to 90% @ 0 to 60 °C 0 to 90% @ -10 to 50 °C |
| Humidity Accuracy | +/- 3% @ 25 °C / 50 %Rh |
| Type | Wall / Surface Mounted |
| Size | 20 mm dia. x 75 mm long |
| Cable / Enclosure | 2 to 5 meter PVC/PVC insulated multi-core cable with pin lugs / SS plastic. |
| Precautions for use | Avoid condensation and drench. Avoid exposure to Saline, Inorganic and Organic Gas. |
Ordering Information
| Sr. No. | Model | Product Description | Part No. |
|---|---|---|---|
| 1 | HS-440 | Only Humidity Sensor (0 to 100% / 0 to 50 °C) | 3004-1 |
| 2 | HS-440 | Only Humidity Sensor (0 to 90% / 0 to 60 °C) | 3004-2 |
| 3 | HS-440 | Only Humidity Sensor (0 to 90% / -10 to 50°C) | 3004-3 |
