Differential controller

Differential controller

Product Description

Model: TWM30

Support multiple working modes
Buit-in buzzer with sound-light alarm, field programmable alarm pressure value 
Used to measure fan and blower pressure, filter resistance, medical equipment, etc 

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

Product Specification

Electrical connections

Cable outlet (0.5 cm)

Nominal size

4.5"

Pressure medium

Gas

Scale ranges

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

Pressure units

Pa, kPa, mbar, mmHG, inWC, mmWC

Accuracy

±1.0% F.S.

Process connection

Quick coupler
Air inler way: front panel, back panel, side panel

Case/Ring

ABS

Pressure limitation

0 type: 10 kPa
2 type: 80 kPa
6 type: 5 kPa

Ambient temperature

-20℃ … 70℃

Medium temperature

-10℃ … 60℃

Display

LCD, switchable backlight button

Voltage supply

DC 16-30V

Output signal

None, 4-20mA & 0-10V, RS485

Relay

2 SPDT RELAYS 3A@250VAC/30VDC

Control signal

None, 2 SPDT RELAYS

Power consumption

≦ 2.5W

Protection level

IP 54

Weight

360 g


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Differential pressure switch​

Low differential pressure