Series 104 - Differential Pressure Switch

Differential Pressure, Air Velocity and Flow

1-863-248-2800

Series 104 - Differential Pressure Switch

104 Low-Cost Differential Pressure Switch

The Series 104 Differential Pressure Switch is a low-cost easy to use differential pressure switch for very low pressure applications. The differential pressure switch can monitor positive, negative, or differential pressure and with an easy to adjust set point knob makes field set up and adjustment hassle free. The differential pressure switch includes a SPDT relay rated for2A @ 250V and can be set as low as 0.08” w.c. (20 Pa).


Downloadable PDF's
Datasheet Installation Manual


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Media:
Air and compatible gases
Max Pressure:
20" w.c. (5000 Pa)
Temperature Limits:
5 to 140°F (-15 to 60°C)
Electrical Rating:
2A @ 250 V
Electrical Connection:
Screw terminals
Process Connection:
3/16" I.D. flexible tubing
Enclosure Rating:
NEMA 13 (IP 54)
Weight:
3.5 oz (100 g)
Accessories:
6 ft (1.8m) flexible tubing, (2) Static pressure fittings, C type mounting bracket, and mounting screws
Repeatability:
2%
Deadband:
approximately 10% of max set point

Model NumberPressure range in w.c. (Pa)
104-0 0.08 to 1.2 (20-300 Pa)
104-1 0.12 to 1.2 (30-300 Pa)
104-2 0.20 to 2.00 (50-500 Pa)
104-30.80 to 4.00 (200-1000 Pa)
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