AIR FILTERS AND OXYGEN ANALYZERS

Air Filters and Oxygen Analyzers

Vandagraph
Vandagraph Oxygen Analizers

Tek-Ox

The TEK-OX has been designed for the worldwide hostile diving environment. It is easy to use with either hand and has very large digits. It uses the proven R-17VAN oxygen sensor (as used in the VN202 mkII) with integral temperature compensation.

It is powered by two internationally available AA alkaline batteries, with an estimated life of 12 – 18 months.

The TEK-OX is available in 2 versions:

  1. Yellow On/Off button – automatic switch off
  2. Green On/Off button  – manual switch off.

The instrument is sealed for water resistance (IP65) and designed to be drop resistant.

The battery and sensor are housed in a separate compartment from the sealed electronics and are accessible by removing the 3 screws in the base.  Ensure batteries are fitted correctly. See internal labels.

  • Water resistant – electronics are completely sealed
  • Large display – easy to read
  • Consistently accurate – measures gas at ambient pressure
  • Ergonimically designed for single handed use
  • Protected – supplied complete with a waterproof case
SPECIFICATIONSTek-Ox
Range0 - 100% Oxygen
Accuracy±1% of full scale
Response Time90% step change < 10sec
Resolution ±0.1 %
Battery Type2 x MN1500 LR6 1.5V
Battery Life 12 months (typical)
Sensor TypeR-17VAN (Galvanic)
Sensor Life in Air Expected 36 - 48 months (10 months in 100% O2)
Sensor Output7.0mV - 13.0mV in air
Dimensions60mm x 120mm x 35mm
Weight198g 198g including battery and sensor
Storage Temp0ºC - 50ºC (10ºC - 30ºC (recommended)
Operating Temp0º - 40ºC
CaseSplash proof
WaterproofingIP65 NEMA 4
CertificationsISO EN 9001:2008
ISO EN 60601-1-2
RoHS
WEEE
DESCRIPTIONPART NUMBER
VANDAGRAPH OXYGEN MONITORING
Tek-Ox with Quick Ox (Auto Switch-Off)VG-7910201
Tek-Ox with Quick Ox (Manual switch-off)VG-7910210