Ring Terminal Thermometer

Ring Terminal Thermometer

Details
•Wide Temperature Range: Measures from -200°C to 1820℃, ideal for extreme applications
•Multi-Sensor Support: Compatible with RTD, TC, and thermistor elements
•Easy-Mount Brass Housing: Corrosion-resistant, durable, and simple to install
•High Reliability: Excellent repeatability and long-term durability
•Flexible Connections: Multiple wiring options for easy integration
•Custom Sizes: Tailored dimensions to fit specific needs
Category
Thermometer
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Description
Technical Parameters

Product Introduction

  • The Ring Terminal Thermometer is a high-performance temperature sensor designed for secure and accurate surface temperature measurement in industrial applications. Its innovative ring terminal design ensures firm attachment and excellent thermal contact with surfaces such as bus bars, terminals, and equipment enclosures.
  • Equipped with high-quality NTC thermistor or platinum RTD (Pt100/Pt1000) elements, the ring terminal thermometer delivers reliable and stable readings even in demanding environments including power systems, heating equipment, and control cabinets.
  • The thermometer sensor features tin-plated copper terminals and high-temperature-resistant lead wires for easy screw-on installation, streamlined integration, and consistent performance with rapid thermal response.
Features

High-Precision Sensing

Utilizes premium NTC thermistor or Pt100/Pt1000 RTD elements for accurate and stable temperature measurement.

01

Rapid Response Time

Achieves thermal response in as low as 7 seconds, ideal for real-time monitoring applications.

02

Secure Ring Terminal Design

Tin-plated copper terminal ensures corrosion resistance, strong mechanical attachment, and optimal thermal conductivity.

03

Industrial Durability

Designed for electrical isolation and long-term reliability in power, automation, and energy applications.

04

Specifications

 

Type

Platinum resistors: pt100, pt1000, pt500, pt200

Thermocouples: K/J/N/E/S/T/R/B

Thermistors: 5K, 10K, 100K, 50K, 2.2K

DS18B20

Accuracy

Platinum Resistors: Class A, B, 1/3B

Thermocouples: Class I, II

Thermistors: 1%, 2%, 3%

DS18B20: none

Temperature Range

Platinum resistance: -200°C to 850°C

Thermocouple: -280°C to 1820°C

Thermistor: -50°C to 300°C

DS18B20: -55°C to 125°C

Connection

Platinum resistors: two-wire, three-wire, four-wire

Thermocouples: none

Thermistors: none

DS18B20: none

Lead Wire Terminal

Exposed, U-type Terminal, Pin Terminal, Connector, O-type Terminal

Bend Protection

No Bend Protection, Spring, Hose

Lead Wire Length (mm)

500, 1000, 2000 or specified

Mounting Dimensions (mm)

Specified

 

Application

 

 The Reeded Thermometer sensor is engineered for heavy-duty industrial applications where reliable and accurate temperature monitoring is essential. Its robust design and high resistance to mechanical stress, vibration, and harsh environments make it suitable for a wide range of sectors, including:

 

 

New Energy (EV/HEV)

Monitors critical points such as battery cover plates, busbar connections, DC-DC converters, and charging ports to prevent overheating and ensure safety.

 

 

Power Equipment & Systems

Provides temperature monitoring for terminals, circuit breakers, transformer windings, and switchgear to support predictive maintenance and prevent electrical failures.

 

 

Industrial Automation & Drives

Used on motor surfaces, frequency inverters, servo drives, and control cabinets for thermal management and overload protection.

 

 

Consumer Electronics & Telecom

Ensures temperature control in power adapters, server power supplies, base station modules, and backup battery systems.

 

Kind Tips

 

·Appearance inspection: Before installation, carefully check the ring terminal for any deformation, and inspect the insulation and lead wires for damage or exposed cores.

 

·Power Off: Ensuring that the equipment under test is completely powered off and taking safety isolation measures is the primary prerequisite for electrical safety operations.

 

·Surface Preparation: Critical for accuracy. Thoroughly clean the mounting surface (e.g., busbar, terminal) with sandpaper to remove oxidation, paint, or debris until bare metal is exposed.

 

·Secure Connection: Place the O-ring or Y-ring terminal under a suitable screw or stud on the connection point. Use washers and nuts as needed to ensure a flat and firm contact.

 

·Apply Correct Torque: Tighten the nuts or screws evenly according to the recommended tightening torque (please refer to the product specifications or consult us for details). Ensure that there is firm and smooth contact between the terminal and the contact surface.

 

FAQ

Q: Can the sensor be customized for specific applications?

A: Yes, we offer customization options including lead length, ring terminal size and material, sensing element type, insulation material, and connector types to meet unique operational environments and mounting requirements.

Q: Is this sensor suitable for high-vibration or harsh environments?

A: Absolutely. The ring terminal thermometer ensures a stable mechanical connection, and the sensor is built with robust materials such as stainless steel and high-temperature-resistant insulation, making it resistant to vibration, corrosion, and extreme temperatures.

Q: How do I choose the right sensor for my application?

A: Consider parameters such as temperature range, accuracy needs, response time, electrical specifications, and environmental conditions (e.g., exposure to moisture, chemicals, or vibration). Feel free to contact our technical team for personalized support.

 

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