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Features
High performance digital temperature sensor, ensure accurate measurement and good long term stability
State of art enclosure design
multiple outputs selectable: 0-10VDC, 4-20mA, RS485/Modbus or all in one unit
With various protective methods, interface can ensure high reliability and anti-disturbance capability
Optional relay for alarm or ON/OFF control
Wide working temperature range
Fast response
MMI function supports temperature calibration, transmitter zero/range setting, transmitter range setting, relay setting, etc.
Specifications
Sensor | Digital temperature sensor |
Range | 0~50°C, or others ( field changeable) |
Output | 4~20mA, 0~10VDC, RS485/Modbus |
Relay Output | 1×SPDT, 1A/30VDC, 0.5A/125VAC |
Accuracy | <±0.5°C@ -10~85°C |
Power | 18~30VAC/DC |
Output Load | <500Ω (current), >2KΩ (voltage) |
Display Resolution | 0.1°C |
Work Temperature | -40~85°C,0~95%RH(Noncondensing) |
Storage Temperature | -40~85°C |
Housing | ABS |
Protection | IP30 |
Optional MMI operation panel: Including LCD, integrated with function keys, can be ordered and installed in field separately. See details on MMI product
Models
Model | TTD2 | Duct mount digital multifunction temp. transmitter | ||||
TTD3 | Outside air digital multifunction temp. transmitter | |||||
TTD4 | Immersion digital multifunction temp. transmitter | |||||
Outputs | 1 | 4-20mA/0-10VDC | ||||
B | 4-20mA/0-10VDC/ RS485, Modbus | |||||
Range Note1 | 1 | -10~50°C | ||||
2 | -10~90°C | |||||
3 | -40~60°C | |||||
7 | Others | |||||
Relay Note 2 | 0 | No | ||||
1 | 1*SPDT | |||||
Well Length (TTD2/4) | 1 | 125mm (TTD2/4) | ||||
2 | 200mm (TTD2/4) | |||||
7 | Others (TTD2/4) |
Note1: Every product can be set ranges with ≤±0.5°C@-10~90°C through MMI panel;code 7 product can be extended set ranges in -40~125°C ( accuracy≤±0.5°C in full ranges ).
Note2: Refer to working environment ambient guide GB/T4200 and WBGT etc, the relay default settings are ON-30.0°C/OFF-29.5°C,and also can be customized or set through MMI panel.