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
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. Advantages Extremely high sensitivity: far ...
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