Thermistor Temperature Transmitter High Sensitivity Fast Response
Product Details
| Object Distance Ratio: | 20 : 1 | Calibration: | Factory Calibrated |
|---|---|---|---|
| Length: | 140mm | Connector: | Thread |
| Material: | ABS | Conditions: | New And Original |
| Charging Voltage: | DC5V | Turndown Ratio: | 100:1 |
| Storage Temperature: | -20~50℃ | Product Size: | 1/2 |
| Highlight |
high sensitivity thermistor transmitter,small size temperature transmitter,fast response thermistor sensor |
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Product Description
A thermistor temperature transmitter is an instrument that converts the resistance signal of a thermistor (such as NTC) which varies with temperature into a standard industrial electrical signal (such as 4-20mA) for remote transmission and processing.
- Extremely high sensitivity: far superior to thermal resistors and thermocouples
- Small size and fast response speed
- Good performance in low-temperature range and low cost
- Suitable for small-scale and precise temperature monitoring
To help you quickly understand its relationship with other common temperature transmitters, I have compiled a comparison table. You can see that each technology has its own "personality" and "battlefield".
| Comparison Dimension | Thermistor Temperature Transmitter (Your Focus) | Thermoresistance Temperature Transmitter (e.g. PT100) | Thermocouple Temperature Transmitter |
|---|---|---|---|
| Core Component | Thermistor (usually semiconductor ceramics) | Pure metals such as platinum, copper, and nickel | Circuit composed of two different metal wires |
| Temperature Coefficient | Has both negative temperature coefficient (NTC) and positive temperature coefficient (PTC) types | Positive temperature coefficient (PTC), with good linearity | Positive temperature coefficient (PTC), but with poor linearity |
| Typical Temperature Measurement Range | -80℃ to +300℃ (mainly NTC), PTC switching point usually between 60-120℃ | -200℃ to +850℃, wide coverage | -200℃ to +2000℃ and above, extremely wide range |
| Core Advantages | High sensitivity (large resistance change rate), fast response speed, low cost, insensitive to lead resistance (can use simple 2-wire system) | High accuracy, good stability, good linearity, and internationally recognized standardized calibration tables | High-temperature resistance, flexibility, durability, and relatively low cost |
| Core Limitations | Severe nonlinearity (exponential relationship), narrow temperature measurement range, poor consistency of components (less interchangeable than RTD) | Relatively high price (especially platinum resistance), slow response speed, self-heating effect exists | Low sensitivity (weak signal), requires cold junction compensation, slightly poorer long-term stability, and poor linearity |
| Best Application Scenarios | Home appliances, automobiles, electronic devices, laboratories, and other medium and low-temperature applications that require high sensitivity, cost-effectiveness, and fast response speed | Chemical, pharmaceutical, HVAC, industrial processes, and other general applications that require high accuracy and stability | Extremely high-temperature and harsh industrial environments suchs as metallurgy, kilns, and engine exhausts |
- Household Appliances: Used for temperature measurement and control in devices such as air conditioners, refrigerators, water heaters, and electric ovens.
- Automotive Electronics: Monitors engine coolant temperature, intake air temperature, battery temperature, etc.
- Medical Equipment: Used for high-precision body temperature measurement and temperature monitoring of medical instruments.
- Industrial Automation: Applied in process steps requiring high-precision and rapid temperature detection, such as plastic machinery, textile, and food processing.
- Temperature Compensation: Provides temperature compensation for other components in electronic circuits to ensure system stability.
The thermistor temperature transmitter is a product that combines the high sensitivity and fast response of thermistor sensing with standardized and anti-interference transmitter technology. It is particularly suitable for temperature measurement scenarios where there are certain requirements for response speed and cost, and where standard signal output is needed.
Product Highlights
Thermistor Temperature Transmitter converts NTC resistance signals into standard 4-20mA industrial output. Offering high sensitivity and fast response, it suits precision temperature monitoring applications. Contact us for probe configurations.
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