Instrumentation
Flow Meters
High Flow Glass Flowmeter         DR4 Industrial Direct Reading Flowmeter     IF
Direct Reading, 127 mm Scale, 
Air/Water Direct Reading Scale, 
±10% FS Accuracy, Interchangeable  304 SS Protective Shield, 
Flowtubes. Flowmeters have a direct  ±3% Accuracy .
reading scale for air or water and are  Ideal for industrial applications, the IF 
designed to withstand even the Industrial Direct Reading Flowmeters 
 harshest industrial applications.  are fully enclosed in a brushed 
Permanently fused ceramic scale has  stainless steel case. The flowmeters 
integral float guides for optimum float  can directly measure flow rates up to 
performance.  116 GPM for water and 250 SCFM .
Rotatable Scale Flowmeter       RSF In-Line Flow Monitor                  HF
Dual, Rotatable Direct Reading Scales 
For Air,Water or Caustic Fluids,±2.5%
for Air and Water, ±7% Accuracy . Accuracy, Unrestricted Mounting .
Flowmeters are suitable for metering  HF can be used to set flow rates, 
air or water for film processing, paper  fluid motor and cylinder speeds. 
manufacturing, chemical processing,  Check pump high pressure 
semiconductor industry,water and air  performance, pressure relief valve 
pollution analysis equipment, metals  settings, fluid handling systems in 
processing, industrial fuel and energy  agricultural, construction or industrial 
conservation, air metering. machinery, power tools …