Saunders & Weeks (Bristol) Ltd Vacuum & Temperature Instrumentation - click here for text version.
   
  Tel: (+44) 0117 9557142 Fax: (+44) 0117 9556064
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Pressure, vaccum, temperature instrumentation
 
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Standard, Class 1

Intended Service
General purpose pressure gauge. Suitable for the Heating and Ventilating Industry, and can be used on air, water, oil or any substance that will not attack brass.
Standard, Class 1
 
Normal Sizes 75, 100 and 150mm
Accuracy Class ± 1% Maximum Scale for 80, 100 and 150m
EN 837:1998
Design EN 837:1998
Scale Ranges -1 to +40 bar or equivalent other units of pressure or vacuum.
Working Pressure
Steady 3/4of full scale value
Fluctuating 2/3 of full scale value
Short time Full scale value
Operating Temperature
Ambient TMIN –25 to TMAX +60 ºC
Medium TMAX +60 ºC
Temperature Error
Additional error when temperature of the pressure element deviates from +20 ºC
Rising Temperature +0.3%/10 ºC
Falling temperature -0.3%/10 ºC
Percentage of the true scale value
  STANDARD FEATURES
Pressure Connections
Radial or back entry
Material Cu-alloy
Pressure Element
Material Phosphor Bronze
Movement
Material Cu-alloy
Dial Aluminium with black lettering on white. With Pointer stop pin
Pointer Black aluminium pointer
Case Black finish steel or Brass
Window Glass
Optional Extras Red set pointer • Special Dials
 
   
Saunders & Weeks (Bristol) Ltd, 265-267 Church Road, Redfield, Bristol BS5 9HU, United Kingdom