You are bidding on up to 2 Dwyer Pressure Transmitter, Model 632A-1 -- 0 to 30 PSI range.

PLEASE NOTE: Each bid is for ONE Unit.

The Dwyer Series 632A Differential Pressure Transmitter monitors and controls positive, negative or differential pressures of air and compatible gases and liquids from 0-30 to 0-200 psig with ± 2% of full span accuracy. The unique design employs twin spirally wound Bourdon tubes operating against a leaf spring with a permanently bonded silicon sensor. Linearity and repeatability are excellent at low cost. Versatile design allows operation in 2,3 or 4-wire control loops. Tamper resistant external zero and span controls are provided with electrical connections made to a 4 screw terminal strip on rear of case.

Maximum Pressure: 500 psig (34 bar)

Media Compatibility: Air and compatible gases and liquids

Materials: Wetted - brass and beryllium copper. Other - die cast aluminum case with baked dark gray hammerloid finish, acrylic cover.

ELECTRICAL

Power Supply: 13-35 VDC - 2, 3 or 4-wire; 18-26 VAC - 4 wire only

Connections: 4 screw terminal block

Output Signal: 4-20 mA DC, limited at 38 mA DC

Loop Resistance: DC, 0-1100 ohms; AC, 0-1130 ohms

Current Consumption: DC, 38 mA max.; AC, 76 mA max

Warm-Up Time: 10 minutes

Ranges in PSI

Min. Range 0-30 psi

Max. Range 0-200 psi

PERFORMANCE AT 70°F (21°C)

Zero Output: 4 ma DC

Full Span Output: 20 mA DC

Accuracy: ±2% of full psan output. (Includes linearity, hysteresis and repeatability)

Stability: 1% of full span per year

For more information see:

http://www.flwleightonstone.com/dwyer/series_632a.html

I will fully guarantee this item.

Shipping in the Continental US is $9.90 - I have very competitive rates for our always welcomed International bidders.

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