WIKA 611.10 Specifications

Pressure Gauges

Application

Fluid medium, gaseous or dry, which does not clog
connection port or corrode copper alloy.
Example: low pressure pneumatic systems.

Sizes

2½" (63 mm)

Accuracy

+ 1.5% of span (+ 2.5% for 10" H2O range)
Ranges (All ranges not stocked)

2½": 10 "H2O to 240 "H2O (25 to 600 mbar)
or other equivalent units of pressure or vacuum

Working Range

Steady: Full scale value
Fluctuating: 0.9 x full scale value

Operating Temperature

Ambient: -4°F to 140°F (-20°C to 60°C)
Media: max. 140°F (+60°C)

Temperature Error

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

Capsule Pressure Gauges

Black-Painted Steel Case

Copper Alloy Wetted Parts

Low Pressure Series • Type 611.10

Standard Features

Connection

Material: copper alloy
Lower mount (LM)
Center back mount (CBM)
1/8" NPT or 1/4" NPT

Capsule Element

Material: copper alloy

Movement

Copper alloy, nickel-silver pinion gear and shaft. Zero
adjustment screw on dial

Dial

White aluminum with black lettering

Pointer

Black aluminum (zero adjust on dial- remove
window to access)

Case

Black steel

Weather Protection

Dust resistant (NEMA 2 / IP 32)

Standard Scales

in. H2O/mm H2O
oz.-sq. in./mm H2O
oz.-sq. in./in. H2O
PSI

Window

Snap-in acrylic window

Order Options (min. order may apply)
Front or rear flange

Brass threaded restrictor
U-Clampsteel zinc plated with stainless steel polished profile ring
Stainless steel case and ring
Safety glass and instrument glass window
Overpressure and underpressure protection
Cleaned for oxygen service
Medical specification
Special connections limited to wrench flat area
Nickel plated connection
Special case colors
Externally adjustable red mark pointer(set pointer)
Externally adjustable red drag pointer (max. hand)
Custom dial layout
DIN standards
Other pressure scales available

APM611.10

(APM 06.01)

Dimensions:

A* NOMINAL SIZE
TYPE WEIGHT KEY A* B C C1 D E G J L M N S T W

611.10 mm 63 52 40 36.5 63 9.5 55.5 3.6 2 8 5 75 2 -- 14
2½" 0.45 lbs. in 2.5 2.05 1.58 1.44 2.48 0.37 2.19 0.14 0.08 3.35 2.95 0.08 1/4" 0.55

Recommended panel cut-out: D + 1mm

THE MEASURE OF

Total Performance

Ordering Information:

State computer part number (if available) / type number / size /
range / connection size and location / options required.

Specifications given in this price list represent the state of engineering at the time of printing.
Modifications may take place and the specified materials may change without prior notice

05/02

TM

WIKA Instrument Corporation

1000 Wiegand Boulevard
Lawrenceville, Georgia 30043-5868
Tel: [phone] Fax: [phone]
http://www.wika.com e-mail: [e-mail]