EWDZ Series Ordinary Temperature Transmitter
This is an intelligent temperature transmitter. Adopting a high-quality PT100 chip, it features high accuracy and sensitive response. It is available in various models such as the standard type and armored type, supports customization, and can be adapted to temperature measurement and signal transmission of various devices
Description
This intelligent temperature transmitter is a cost-effective product, compatible with the signal transmission of more than ten types of thermocouples and thermal resistors. It adopts a 24-bit Z-sampling chip to ensure high-precision measurement. It is designed with surge protection and reverse connection protection to avoid misoperations during engineering installation. The enhanced software safety design is adopted, including functions such as an independent watchdog, low-voltage monitoring and reset, and multi-task scheduling optimization. All components are imported, endowing it with a long service life and excellent stability. Configuration settings can be performed via a computer or a mobile phone. Available in models such as the EWDZ – 2101 series and EWDZ – 2102 series, the structural components of this product are made of 304 stainless steel and manufactured through high-precision argon arc welding technology, featuring pressure resistance, water resistance, oil resistance and high-temperature resistance
Features
Precise Temperature Measurement: Adopting a high-quality Class A PT100 chip, it achieves an accuracy of 0.5%, featuring sensitive response and small errors. Stable Signal Transmission: It adopts imported components and an enhanced software safety design, ensuring stable operation. Rapid Response: The chip boasts high sensitivity, enabling fast transmission of temperature signals. Multiple Models Available: Various models such as standard type and armored type are provided with complete specifications, and customization is supported according to requirements (e.g., temperature range, probe rod length, thread, etc.). Diversified Signal Outputs: Optional outputs include 4 - 20mA, 0 - 5V and 0 - 10V. An RS485 interface can be added for the 4 - 20mA transmission output, which is compatible with various devices such as recorders, temperature controllers, regulators and mechanical equipment
Technical Details
Operating Power Supply
15~30VDC; 12-35VDC
Measurement Accuracy
±0.5%; ±0.1% for RTD; ±0.2% for TC
Output
Optional 0-10V, 4~20mA, RS485
Output Current Limiting
20.8mA
Load
≤500Ω
Transportation and Storage Temperature
-40~80℃; -40-120℃
Temperature Coefficien
≤25ppm/℃ F.S
Operating Temperature
-30~80℃
Excitation Current
0.2mA
Sensors
Various types of thermal resistors and thermocouples
Housing Material
PA66
Mounting Screws
M4*2
Customizable Range
Temperature: -100~400℃ (a cold junction tube is required when exceeding 150℃); Accuracy: 0.25%, 0.1%; Probe rod length: 100~300mm (various lengths available); Thread and probe length are customizable
Accessories
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Small and exquisite
stable performance
Simple installation
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