Product Overview

TT-I-A-65 Immersion Temperature Sensor is designed for accurate liquid temperature measurement in HVAC pipe systems, heating and cooling systems, and building automation applications.

The sensor adopts a 10K3A1 thermistor sensing element with a durable stainless steel immersion probe and IP65 waterproof housing.

It is widely used for monitoring water temperature in HVAC systems, chilled water systems, heating systems, and BMS control applications.

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Key Selling Points

① Professional HVAC Temperature Measurement Solution

Designed specifically for:

✔ HVAC systems
✔ Building automation systems
✔ Water pipe temperature monitoring
✔ Heating and cooling applications

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② Accurate 10K3A1 Thermistor Sensor

Equipped with:

10K3A1 Thermistor

Advantages:

✔ High sensitivity
✔ Stable temperature measurement
✔ Reliable long-term performance
✔ Suitable for HVAC controllers

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③ Compact 65mm Immersion Probe Design

Probe specification:

• Probe length: 65mm
• Probe diameter: 6mm
• Probe material: Stainless steel

Advantages:

✔ Suitable for compact pipe installation
✔ Fast temperature response
✔ Corrosion resistant

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④ IP65 Waterproof Protection

Features:

• IP65 rated enclosure
• Waterproof design
• Dust protection
• Suitable for harsh environments

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⑤ Wide Temperature Measurement Range

Measurement range:

-30℃ ~ +100℃

Suitable for:

• Chilled water
• Hot water
• Heating systems
• Cooling systems

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⑥ Easy Installation

Designed for:

• Pipe immersion measurement
• HVAC control systems
• Building management systems

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⑦ OEM & ODM Available

We support:

✔ Customized sensor resistance values
✔ Customized probe length
✔ Customized cable length
✔ Customized output signals
✔ OEM branding

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6. Technical Specifications

Parameter	Specification
Model	PS-HS003
Sensor Element	10K3A1 Thermistor
Product Type	Immersion Temperature Sensor
Application	Liquid temperature measurement
Probe Length	65mm
Probe Diameter	6mm
Probe Material	Stainless Steel
Output	Passive Resistance
Housing Material	PC/GF (Flame retardant, UV stabilized)
Protection Class	IP65
Housing Size	80 × 79 × 44mm
Housing Operating Temperature	-30℃ ~ +70℃
Medium Temperature Range	-30℃ ~ +100℃
Accuracy	±0.2℃ (0~70℃)
Weight	Approx.160g

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7. Applications

HVAC Systems

For temperature monitoring in:

• Air conditioning systems
• Chiller systems
• Heat pump systems

Water Temperature Control

Used in:

• Chilled water pipes
• Hot water pipes
• Boiler systems

Building Automation

Compatible with:

• BMS
• HVAC controllers
• Energy management systems