Vandagraph Mixchek Portable Helium and Oxygen Analyser

The Mixchek Portable Helium Analyser from Vandagraph is an easy to read Helium analyser with fantastic accuracy all in a portable waterproof plastic case.

Vandergraph offer quality oxygen analysers for Nitrox and Trimix divers wishing to check their mixes

Features

• Easy to read 3.5 digit LCD display
• Optional oxygen analysis with long life (35 month ) sensor
• Operate for 150 hours on four C batteries or with AC power adapter
• On / Off switch to conserve power
• Linearised output
• Waterproof plastic case
• Solid state TC sensor
• Long life (36 month) R-33D1 high output oxygen sensor drives LCD directly 3/16" x 4ft. sample line

Specification

• Temperature range: 0-40 degrees
• Response time: 90% of final value in less than 7 seconds
• Battery life: 150 hours
• Range: 0-100% Helium in Nitrogen and/or Oxygen
• Accuracy: Helium/Oxygen 1% of FS at constant temperature; 5% over operating temperature range