Air Conditioner Sensor

AIR CONDITIONER SENSOR

STH Branded NTC Thermistor Sensors are precision temperature sensors designed for reliable temperature measurement and control in air-conditioning systems. As a reputed AC Sensors manufacturer, we produce STTS AC Sensor Probes, STTS Sensor Cooler, STTS Boiler Temperature Sensor, and STTS Surface Temperature Sensor Probes. Our group of professionals check and examine our premium line of STTS on different required parameters. We offer AC Sensors at nominal prices to make a long-term relationship with our esteemed customers.

Applications

Measuring evaporator coil temperature to detect icing or ensure correct superheat/evaporation.

Measuring ambient indoor/room air temperature so the control board knows the set‑point vs actual.

Measuring outdoor ambient or outdoor unit coil temperature for fault detection or efficiency control.

OPTIONS AVAILBLE UPON REQUEST

Encapsulation types: epoxy coated, glass encapsulated bead, metal housing (immersion sensors), chip version.

Lead types: insulated thin wires, high‑temp wires, connectorized harness, or simple pair of wires.

Tolerance classes: ±1%, ±3% on Resistance Value and ±1% or ±2% on Beta Value depending on product cost/accuracy.

Lead wire available options: Insulated thin wires, high‑temp wires, connectorized harness, or simple pair of wires available upon request.

RT CHARACTERISTICS (RESISTANCE & BETA VALUES)

Resistance At 25°C (Ω)		Beta Value (25/85) (K)
2000		3540
2057		3540
2800		3900
3000		3977
4700		3977
5000		3977
10000		3977

Resistance At 25°C (Ω)	Beta Value (25/85) (K)
20000	4000
30000	4050
47000	4100
49300	3960
50000	4100
100000	4400
170000	4250

* Customization can be possible

Air Conditioner Sensor