0-125 Pa. Dwyer A3000-125PA Photohelic Pressure Switch Gauge Range

Product Description

Dwyer A3000-125PA Photohelic Pressure Switch Gauge Range 0-125 Pa.

Dwyer A3000-125PA Photohelic Pressure Switch/Gauge (0-125 Pa)

Model: A3000-125PA

Bezel and Front Cover (With Set Point Knobs And Zero Adjustment Screw) Removed To Expose Photohelic Switch/Gage Set Point Mechanism. Gage Pointer And Light Shutter Are Mounted On Helix And Balancing Counter Weight. 

Dwyer A3000-125PA Offers

Features

• Measure 4 to 20 mA signals without "breaking the loop"
• Measure mA signals for PLC and control system analog I/O
• Dual backlit display with both mA measurement and percent of 4 to 20 mA span
• Measurement Spotlight illuminates hard to see wires in dark enclosures
• Detachable clamp with extension cable for measurements in tight locations
• Measure 10 to 50 mA signals in older control systems using the 99.9 mA range
• Automatically change the 4 to 20 mA output for remote testing
• Power saving features, auto-off, backlight timeout extend battery life
• Hold function captures and displays changing measurements
• Applications

• Air Conditioner Systems
• Clean Rooms
• Fume Exhaust Systems

Specifications

GAGE SPECIFICATIONS

Service:Air and Non-Combustible, Compatible Gases.

Wetted Materials:Consult Factory.

Accuracy:2% of FS at 70F (21.1C). 3% on -0 and 4% on -00 models.

Pressure Limits:-20" Hg. to 25 psig (-0.677 to 1.72 bar). MP option; 35 psig (2.41 bar), HP option; 80 psig (5.52 bar).

Temperature Limits:20 to 120F. (-6.67 to 48.9C). -20 to 120F (-28 to 48.9C) with low temperature option.

Process Connections:1/8" female NPT.

Size:4" (101.6 mm) dial face, 5" (127 mm) O.D. x 8-1/4" (209.55 mm).

Weight:4 lb (1.81 kg).

SWITCH SPECIFICATIONS

Switch Type:Each setpoint has 2 Form C relays (DPDT).

Repeatability:1% of FS.

Electrical Rating:10 A @ 28 VDC, 10 A @ 120, 240 VAC.

Electrical Connections:Screw terminals. Use 167F (75C) copper conductors only.

Power Requirements:120 VAC, 50/60 Hz; 240 VAC & 24 VAC power optional.

Mounting Orientation:Diaphragm in vertical position. Consult factory for other position orientations.

Set Point Adjustment:Adjustable knobs on face.

Agency Approvals:CE, CSA, UL.