Flow Meters

Acrylic Flowmeters

FR2000 Valve/No Valve
FR4000 Valve/No Valve
FR4500 Valve/No Valve
FR4400 Inline
FR4700 Inline
FR4800 Inline
FR5000 S or V Valve/No Valve
FR5000-I Inline
FR5500 Inline

 
Precision Glass Tube Flowmeters
Series GR 65 MM Valve/No Valve
Series GS 65 MM Valve/No Valve
Series GS-M 150 MM Valve/No Valve
Series GR 150 MM Valve/No Valve
Series GS 150 MM Valve/No Valve
Series GS-L 150 MM/65 MM Valve/No Valve/Inline
 

Model : MP Series Polysulfone Flowmeters

Series MP Polysulfone Flowmeters
Features:
• Chemically resistant molded polysulfone
• Water ranges from 0.4 LPM to 120 GPM
• Capable of withstanding higher temperatures
• Union fittings provide ease of installation
• Unique sliding red indicator - set you upper/lower flow limits
• Economical and durable
 

Model : FR6000 Oxygen Air Meters

Features:
• Available for use with both oxygen and breathing air
• Oxygen ranges from 0.125 to 15 LPM
  Breathing Air ranges from 0.125 to 15 LPM
• Flow tube and hood molded of impact resistant,
  medical-grade Lexan®

 

Model: Flowmeter Manifold System

Features:
• 2 & 3 Bay Manifolds
• Fully assembled, flow and leak tested
• One inlet port, 2 or 3 outlet ports
• Inlet filters included on all flowmeters
 

Electronics Products Flowmeters

Eagle-Eye ® Alarm Series FR Accessory
OptAlarm ® Hi/Low Alarm 8400 Series Alarm
Series PV9000 Volumetric Flowmeter for Gases
 

Model : Flow Indicators Series FIG & FIL

The Mechanical Flow Indicators for liquids and gases, include a rotor for quantitative flow indication in a special glass or acrylic tube housing. They offer 360° rotor viewing and may be installed in any orientation.
 
Lake Monitor Inline Flowmeters
Basic In-Line Liquid Flow Rate Meters
For 1/8"- 2" Pipe Sizes
High Temperature Flow Rate Meters
For 1/8"- 2" Pipe Sizes Style H & J
Phosphate Ester Flow Rate Meters
For 1/8"- 2" Pipe Sizes Style P
Pneumatic Flow Rate Meters
For 1/8"- 2" Pipe Sizes Style G
Bi-Directional / Reverse Flow Meters
 

Model : Flow Control Valve

Key Instruments offers control valves for low flow OEM, laboratory instrumentation, or bench top flow control applications. The valve designs and material make them suitable for use with a variety of gases and fluids.