Dwyer A3000-80MM Photohelic Pressure Switch Gauge

About Dwyer A3000-80MM Photohelic Pressure Switch Gauge

Dwyer A3000-80MM Photohelic Pressure Switch Gauge Range 0-80 mm w.c

Dwyer A3000-80MM Photohelic Pressure Switch/Gauge (0-80mm w.c.)

Model: A3000-80MM

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 counterweight.

Dwyer A3000-80MM 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

Dwyer A3000-80MM Specifications

Switch Specifications

Switch Type:Each set point has 2 Form C relays (DPDT)

Repeatability:1% of FS

Electrical Rating:10 A at 28 VDC,10 A at 120,240 VAC

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

Power Requirements:120 VAC,50/60 Hz,240 VAC and 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

Gauge Specifications

Service:Air and non-combustible, compatible gases

Accuracy:2% of FS at 70F(21.1C),3% on -0,4% 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:female NPT

Dimensions:4"(101.6 mm) dial face,5 x 8"(127 x 209.55 mm)

Weight:4 lb (1.81 kg)

Versatile Pressure Monitoring

With a scale range of 0-80 mm w.c, the Dwyer A3000-80MM Photohelic Gauge is capable of handling various measurement tasks in industrial and commercial settings. Its compatibility with air, non-combustible gases, steam, oil, and gas ensures broad usage applications and greater operational flexibility.


Superior Build Quality

Crafted from high-quality metal alloy and plastic materials, this pressure switch gauge boasts a matte, polished, galvanized, or antique finish. The robust construction assures durability while the clear, 4-inch dial face enhances readability and efficiency during operation.


High Accuracy and Easy Mounting

Offering 2% of FS accuracy at 70F and specific accuracy ratings for other models, the Dwyer A3000-80MM provides precise readings. Its panel mount design allows easy installation and integration into existing systems, while the lightweight 4 lb (1.81 kg) build simplifies handling.