Models 611.10, 631.10

Low Pressure Capsule Gauges

611.10, Copper Alloy Wetted Parts 631.10, Stainless Steel Wetted Parts

Selected documents
Sales contact

WIKA USA

Tel.:
1-888-945-2872
Fax:
1-770-338-5118
info@wika.com

Applications

  • Low Pressure Gauge for applications in a controlled environment
  • Ideal fro measuring pressure, vacuum in medical, environment, and laboratory applications for content and filter monitoring
  • For gaseous, dry and non-aggressive media
  • Model 631.10 also suited for aggressive media

Product Features

  • Front zero adjusment
  • Special connecion on request
  • Scale ranges available from 0/10 IN.WC (25 mbar)

Description

Design
EN 837-3

Nominal Sizes
2", 2½" (63 mm)

Accuracy
+ 1.6% of FSV

Standard Ranges
2":    0...25 INWC (60 mbar) to 0...250 INWC (600 mbar)
2½":    0...10 INWC (25 mbar) to 0...250 INWC (600 mbar)
or all other equivalent vacuum or compound ranges

Standard Scales
In.H20/mmH20
oz/sq.in/mmH20
oz/sq.in/In.H20
PSI

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

Permissible temperature
Ambient:-4°F...+140°F (-20...+60°C)
Medium. + 212°F (+100°C) maximum

Temperature Error
Additional error when temperature changes from reference temperature of 68°F (20°C) +0.6% of span for every 18°F (10°K) rising or falling.

Ingress protection
NEMA2 (IP 32 per EN 60529 / lEC 529)

Process connection
Model 611.10: Copper alloy
Model 631.10: Stainless steel
Lower mount (LM) or back mount (CBM)
(2": Only back mount)
¼" NPT (male), 14 mm flats

Pressure element
Model 611.10: Copper alloy
Model 631.10: Stainless steel

Sealing
NBR

Movement
Copper alloy

Zero adjustment
At the front

Dial
Aluminium, white, black lettering

Pointer
Aluminium, black

Case
Steel, black

Window
Clear plastic

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