Gas Flow Standards - Molbloc/Molbox
The molbloc/molbox gas flow calibration system from Fluke’s DH Instruments Division uses laminar flow element and sonic nozzle technology to deliver fast, repeatable calibrations in the range of...
DCAP-PV Pneumatic Pressure Test Pump to 650PSI and Vacuum!
The Ralston DCAP-PV Pressure / Vacuum Hand Pump is ideal for calibrating DP pressure transmitters, testing pressure switches or checking pressure gauges in the field.
DPOV- Pneumatic Cylinder Hand Pump
Economical solution for calibration of low pressure differential transmitters. Simple direct-acting pump action with fine adjustment piston makes an easy and precise pressure setting.
LC30 Digital Pressure Gauge- Process Meter
With impressive +/-0.1% full scale accuracy, intuitive controls, and convenient design features for easy installation, the LC30 is the ideal reference-grade gauge for panel mounted applications.
Differential Pressure Flow Meters - 0-5 to 0-200 PSID
Fully Integrated Design The fully integrated differential pressure flow meters are compact and rugged, with directly connected, large throated, non-clogging flow nozzles.  This unique design reduces size and...
Flow Meters - High Flow - Variable Area, 0-1 to 0-30GPM, 1.5-10 to 1-100 SCFM
Variable-Area Flow Meters Orange Research high pressure flow meters have large dials with bold markings and characters that are easy to read from a distance, handle high line...
Flow Meters - Low Flow - Fixed Orifice, 0-4 to 0-40 GPH, 1.5-5 SCFM
Fixed-Orifice Flow Meters Orange Research low flow meter models have large dials with bold markings and characters that are easy to read from a distance, handle high line...
PVC Flow Meters & Switches - For Water or Corrosive Liquids
Orange Research has been a supplier of PVC flow meters and PVC switches for water and corrosive liquids applications for over 20 years.  Now they’ve expanded their line...
Visual Sight Flow Indicators
The MPC Model 202 sight flow indicator (SFI) is an inexpensive, compact device used to visually detect flow, color, and relative movement of liquid. A few of the...
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