This is a WIKA 0 to 30 PSI 2" Dial Certified Pressure Gauge. Its part number is 111.10DW. This item comes as pictured and does not include any additional parts or accessories.

Specifications:

Manufacturer: Comair Rotron 

Model # 111.10DW

Design

EN837-1 and ASME B40.100

Sizes

2", 2½" and 4" (50, 63, and 100 mm)

Accuracy class

3/2/3% of span (ASME B40.100 Grade B)

Ranges (All ranges not stocked)

Vacuum/Compound to 30" Hg (-1 bar) / 200 psi (16 bar)

Pressure from 15 psi (1 bar) to 600 psi (40 bar) or other equivalent units of pressure or vacuum (Drinking water applications typically do not exceed 300 psi/20 bar)

Working pressure

Steady: 3/4 of full scale value

Fluctuating: 2/3 of full scale value

Short time: full scale value

Operating temperature

Ambient: -40°F to 140°F (-40°C to 60°C)

Media: 140°F ( 60°C) maximum

Temperature error

Additional error when temperature changes from reference temperature of 68°F (20°C) 0.4% of span for every 18°F (10°K) rising or falling.

Pressure connection

Material: Lead-free copper alloy (lead content ≤0.25%)

Lower mount (LM)

1/4" NPT

Bourdon Tube

Material: Lead-free copper alloy

C-shape

Solder

No-lead solder

Movement

Copper alloy

Dial

White plastic with stop pin (2", 2½")

White aluminum with stop pin (4")

Pointer

Black ABS plastic (2", 2½" LM)

Black aluminum (4" LM)

Case

Black plastic

Window

Clear plastic, snap-fit