Differential pressure transmitter

Differential pressure transmitter

Product Description

Model:TWM11

On site customizable units and range for specific scales 
LCD backlight display, beneficial for long-term monitoring 
Limited to non-flammable and non-corrosive gases 
Usually used in filter, fan and duct pressure monitoring for building automation systems in the HVAC industry

✔ Responsive after-sales service / Customizable / High quality / One-year warranty

Product Specification

Version

With monitor, without monitor

Pressure medium

Gas

Scale ranges

0: -1000 ... 1000 Pa
2: -10000 ... 10000 Pa
6: -100 ... 100 Pa

Pressure units

Pa, mmH2O, mbar, inWC, mmHg, daPa, kPa, hPa

Accuracy

±1.0% F.S.

Resolution

0, 2: 1 Pa, 0.1 mmH2O, 0.01 mbar, 0.004 inWG, 0.007 mmHg, 0.1 daPa, 0.001 kPa, 0.001 hPa
6: 0.1 Pa, 0.01 mmH2O, 0.01 mbar, 0.01 daPa, 0.001 hPa

Pressure limitation

0: 15 kPa
2: 150 kPa
6: 4.5 kPa

Medium temperature

-10℃ ... 60℃

Ambient temperature

-10℃ ... 70℃

Voltage supply

12-30VDC

Output sigal

2-wire: 4-20mA
3-wire: 0-5VDC, 0-10VDC
4-wire: RS485
6-wire: 4-20mA & 0-5VDC, 4-20mA & 0-10VDC

Response time

0.5 s, 1 s, 2 s, 4 s

Power consumption

≦ 1.5W

Zero adjustment

By manual or automatic operation

Product Display


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