Humidity Sensor Transmitter Manufacturer
The AIRH Series temperature / relative humidity sensor & transmitter by Aranka Instruments LLP delivers a linearized, temperature-compensated output in formats such as 4–20 mA, 0–1 Vdc, 0–2 Vdc, or 0–3 Vdc depending on the model selected—engineered to cover 0–100 °C for temperature and 0–100 % for relative humidity. Housed under a protective stainless steel cap, the robust sensor ensures long-term stability and accuracy even in demanding environments. As a trusted Humidity Sensor Manufacturer and Supplier, Aranka Instruments offers precision humidity solutions, backed by strong local support. Based in Ahmedabad, the company also serves as a reliable Humidity Sensor Supplier in Ahmedabad, delivering high-quality RH/temperature sensing products across industrial and OEM sectors.
Customized Design.
Stable, low drift performance.
Humidity 3.5% Accuracy.
Humidity & Temperature in one Sensor.
Fast response time.
Flame proof, Wall Mount, Hanging Type option available.
| Power | 24VDC | |
| Humidity Range | 0-100°C | |
| Humidity Accuracy | ±3.5% RH | |
| Humidity Output | 4-20mA / 0-1VDC / 0-2VDC / 0-3VDC / 0-5VDC | |
| Temperature Range | 0-70°C | |
| Temperature Accuracy | ±0.5°C | |
| Temperature Output | PT-100 / 4-20mA [2 Wire] | |
| Sensor MOC | PP / Aluminum / S.S.304 / S.S.316 | |
| Stem Length | 50–300mm | |
| Filter MOC | Brass | |
| Operating Temperature | -30°C to 70°C | |
| Mounting | Wall Mount / Hanging / Duct Flame Proof | |
As Per Requirement.
As per Requirement.
Refrigeration equipment
HVAC (Heating, Ventilation and Air Conditioning)
equipment
Medical equipment
Drying
Metrology
OEM assemblies
Frequently Asked Questions (FAQs)
What is the AIRH Series sensor and transmitter?
The AIRH Series is a temperature + relative humidity sensor & transmitter that provides linearized, temperature-compensated outputs (4–20 mA, 0–1 V, 0–2 V, or 0–3 V) depending on the model, and is calibrated for 0-100 % RH and 0-100 °C ranges.
What output signal options are available?
Depending on the model, output signals include 4–20 mA, 0–1 Vdc, 0–2 Vdc, or 0–3 Vdc for relative humidity.
What are the measurement ranges and accuracy?
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Humidity: 0 to 100 % RH, with ±3.5 % RH accuracy
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Temperature: 0 to 70 °C, with ±0.5 °C accuracy
What power supply is required?
The unit operates on 24 V DC power.
What materials and protection are used for the sensor?
The digital sensor is covered by a stainless steel cap for protection.
The body and stem may be in PP, Aluminum, SS-304 or SS-316 material depending on configuration.
What mounting or installation options are there?
The sensor can be wall-mounted, hung, or used in ducts. There are also options for flame-proof housing.
What environmental or operating conditions can it handle?
The sensor is rated for –30 °C to 70 °C ambient operating temperature.
What applications is the AIRH Series suited for?
Common applications include HVAC, drying systems, refrigeration, OEMs, medical equipment, metrology, and other environments requiring humidity control.