Systems

Bespoke Test and Calibration systems

With over 40 years experience of designing and building high integrity test and calibration systems, Chell's team of mechanical, electronic and software engineers are ready to design and build solutions for your R&D and production test and calibration applications.

Systems

UKAS Calibration Service

Chell provides customers with a comprehensive calibration service covering all measurement instruments supplied by the company.

Flow

Mass Flow Meters, Systems and Controllers

Chell Instruments offer a wide range of high quality and reliable mass flow meters, controllers and systems suitable for use in a wide range of applications and industries.

With over 40 years of experience in flow measurement and control, we are extremely well placed to assist in specifying and supplying instumentation for your application, from single instruments to bespoke automated systems. Chell's impressive calibration and repair facilities also allow us to offer comprehensive after sales support.

Gas Handling

Gas Handling, Gas Purification Equipment

Chell Instruments are the UK distributor for the 'SAES Pure Gas' range of gas purification equipment. These offer incredible purification performance over a huge range of gases and flow rates through the use of absorber, adsorber, catalyst, heated getter and palladium membrane purification technologies.

We also supply a range of gas handling solutions, from full, bespoke gas panels to high performance needle valves and regulators.

Pressure

Gas pressure measurement and control equipment

Chell offer a wide range of equipment for the measurement and control of gas pressure. This could be a very high-end primary pressure standard, benchtop calibrator, portable calibrator or simply a single transducer. We can also provide bespoke, automated pressure measurement systems tailored to your exact process requirements.

Chell's impressive calibration and repair facilities also allow us to offer comprehensive after sales support.

Temperature

Chell supply a range of temperature scanners to complement the pressure scanners

Vacuum

Vacuum Measurement and Control

Chell Instruments offer a wide range of high quality and reliable vacuum measurement instrumentation for use in a huge variety of applications and industries.

With over 30 years of experience in vacuum measurement and control, we are extremely well placed to assist in specifying and supplying instrumentation for your application, from single instruments to bespoke automated systems.

Chell's impressive calibration and repair facilities also allow us to offer comprehensive after sales support.

300 Vue Series

300 Vue Series

See Mass Flow in a Whole New Way!

The 300 Vue is THI's newest series of digital gas thermal mass flow instruments which provide accurate, fast and convenient gas measurement and control. The color touchscreen display allows for local adjustments and monitoring of gas flow. Powerful and intuitive menus enable control of the gas flow in many ways. The instrument can be installed and operating in seconds. Flexible custom flow instruments without the custom price or lead time.

  • Color Touch Screen Display
  • Graphically View Flow
  • Multi-gas Calibrations
  • Sensor Diagnostics
  • Totalizer
  • Analog and Digital Output
    • 0-5VDC, 0-10VDC, 4-20mA
    • RS232, RS485, USB
  • Flow Capacity from 5 sccm to 10000 SLM
  • Fitting Options from Compression to Surface Mount
  • Metal and Elastomer Seal Available
  • Linear, Accurate, Flexible
  • Free Application Support
300 Vue Series Digital Flow Meter 300 Vue Series Digital Flow Controller
Range (N2)
Low FLow


Medium Flow



High Flow
HFM-D-300B (L): 0 - 5 sccm to 0 - 10 sccm
HFM-D-300B (H): 0 - 10 sccm to 0 - 25 slm
HFM-D-301B (L): 0 - 25 slm to 0 - 300 slm
HFM-D-301B (H): 0 - 300 slm to 0 - 1000 slm
HFM-D-305B: 0 - 1000 slm to 0 - 2500 slm
HFM-D-306B: 0 - 2500 slm to 0 - 10000 slm
HFC-D-302B (L): 0 - 5 sccm to 0 - 10 sccm
HFC-D-302B(H): 0 - 10 sccm to 0 - 25 slm

HFC-D-303B(L): 0 - 25 slm to 0 - 300 slm
HFC-D-303B(H): 0 - 300 slm to 0 - 1000 slm
HFC-D-307B: 0 - 1000 slm to 0 - 2500 slm

HFC-D-308B: 0 - 2500 slm to 0 - 10000 slm
Accuracy + (0.5% of reading + 0.2% of full scale) + (0.5% of reading + 0.2% of full scale)
Repeatability + 0.15% of full scale + 0.15% of full scale
Settling Time TypicallyTypically
Analog I/O (Standard) 0 - 5 VDC 0 - 5 VDC
Analog I/O (Optional) 0 - 10 VDC, 0-20 mA, 4 - 20 mA 0 - 10 VDC, 0-20 mA, 4 - 20 mA
Digital I/O (Standard) RS-232, RS-485, USB RS-232, RS-485, USB
Analog Connector 9-pin subminiature D 9-pin subminiature D
Fittings Surface Mount, Swagelok®, VCO, VCR, NPT Surface Mount, Swagelok®, VCO, VCR, NPT
Power Requirements 11 - 36 VDC @ 3.1 Watt (max), Unipolar or Bipolar (e.g. + 15, + 12 VDC) 11 - 36 VDC @ 3.1 Watt (max), Unipolar or Bipolar (e.g. + 15, + 12 VDC)
Wetted Materials 316L SS, Nickel 200, 304 SS, 302 SS 316L SS, Nickel 200, 304 SS, 302 SS, Kalrez® (Valve Seat)

300 Vue Data Sheet

300B Vue Manual

300 Series Gas Conversion Factors