Dwyer A3030 Photohelic Pressure Switch Gauge Range 0-30 Inch w.c.

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Dwyer A3030 Photohelic Pressure Switch Gauge Range 0-30 Inch w.c. Specification

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

Usage
Air and non-combustible, compatible gases

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

Product Type
Series A3000

Diameter
4" (101.6 mm) dial face,5 x 8" (127 x 209.55 mm) Millimeter (mm)

Weight
4 lb (1.81 kg) Kilograms (kg)

Mount Type
Surface

Scale Range
A3030 Range 0-30" w.c.

Measure Pressure Of
Gas

Dwyer A3030 Photohelic Pressure Switch Gauge Range 0-30 Inch w.c. Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash Against Delivery (CAD), Cash on Delivery (COD), Cash Advance (CA), Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Western Union, Paypal, Letter of Credit (L/C), Delivery Point (DP), Days after Acceptance (DA), Cash in Advance (CID), Cheque

Packaging Details
EXTRA

Main Export Market(s)
Western Europe, Australia, North America, Eastern Europe, Central America, Middle East, South America, Asia, Africa

Main Domestic Market
Assam, Dadra and Nagar Haveli, Chandigarh, Himachal Pradesh, Uttarakhand, Lakshadweep, South India, Central India, North India, East India, West India, Andaman and Nicobar Islands, Andhra Pradesh, Arunachal Pradesh, Bihar, Delhi, Daman and Diu, Gujarat, Goa, Jammu and Kashmir, Jharkhand, Karnataka, Maharashtra, Mizoram, Meghalaya, Manipur, Nagaland, Punjab, Pondicherry, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Haryana, West Bengal, Madhya Pradesh, Kerala, Odisha, Chhattisgarh, All India

Certifications
YAS

About Dwyer A3030 Photohelic Pressure Switch Gauge Range 0-30 Inch w.c.

Dwyer A3030 Photohelic Pressure Switch Gauge Range 0-30 Inch w.c.
Dwyer A3030 Photohelic Pressure Switch/Gauge (0-30"w.c.)
Model: A3030

Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic® switch/gage set point mechanism. Cover is clear polycarbonate plastic. Gage pointer and light shutter are mounted on helix and balancing counterweight.

Dwyer A3030 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 A3030 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 167°F (75°C) 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 70°F (21.1°C),±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 120°F. (-6.67 to 48.9°C),-20 to 120°F (-28 to 48.9°C) with low temperature option
Process Connections: ? female NPT
Dimensions: 4" (101.6 mm) dial face,5 x 8¼" (127 x 209.55 mm)
Weight: 4 lb (1.81 kg)