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Portable and accurate headspace gas analyser, combining accuracy with convenience.

The Dansensor CheckPoint 4 is robust and portable, incorporating a choice of oxygen sensors, to best suit individual applications. Select either:

  • “O” Version – a new accurate optical oxygen sensor, with a full measurement range of 0 – 100% O2. Recommended for the vast majority of applications, except those where alcohol is present
  •  “EC” Version – a fast, accurate electrochemical oxygen sensor with a full measurement range of 0 – 100% O2 Recommended for applications where alcohol is present in the headspace.

Both sensor types are available in both CheckPoint 4 versions:

Dansensor CheckPoint 4 Premium

  • %O2 & %Balance – choose the O2 version
  • %O2 & %CO2 and %Balance – choose the O2 /CO2 version

CheckPoint 3 Basic

  • %O2 & % Balance – choose the O2 version
  • %O2 & %CO2 & % Balance – choose the O2 /CO2 version

Choose how you use the test data

  • WiFi enabled for automatic data download & logging – CheckPoint 4 Premium
  • Visual Display only and hard copy transcribed by operator – CheckPoint 4 Standard

Small sample volume. Only requires a 5ml gas sample to complete an analysis. Test results are displayed within seven seconds. Ideal for high frequency testing and for testing packs with a small headspace.

Rechargeable batteries. With more environmentally friendly, rechargeable lithium batteries, the unit holds sufficient charge for 2000+ measurements.

3.5” colour touchscreen user interface. “Low gas flow” alarm warns the operator of a blocked water trap, or test needle that needs changing.

Supplied in a carry case, including: 100 septums, 10 needles, 10 water trap filters, power supply.

CheckPoint 3 Premium CheckPoint 3 Basic
WiFi enabled Not available
User set up Not available
Gas flow alarm Gas flow alarm
Up to 10 individual user IDs Single user
100 different product IDs Single product ID
Up to 500 test results per product Single reading
Dimensions and Weight 77 x 100 x 175 mm (H x W x D) 0.7Kg
Power Supply Battery; up to 2000 measurements on fully charged battery at 20°C; recharge time 5 hours max
Options Standard consumables kit (1 sampling kit, 1000 septums, 10 needles (0.8 diameter) 10 water trap filters), metal needles
Connections Wi-Fi (WPA, WPA2, WPA enterprise)
Calibration and Service “O” Version - 12 months. “EC” Version - 6 months
Working temperature 0 to +40°C, less than 95% RH non condensing
Compatibility CE, RoHS
What's included in the box? 100 septums, 10 needles (0.8 diameter), 10 water trap filters, power supply with interchangeable plugs.
Available Configurations O2 (Optical sensor) O2 (Electrochemical sensor) IR CO2 Sensor (infrared single beam)
Sample volume (min) 5ml 5ml 5ml
Sample time (min) 7 seconds 7 seconds 7 seconds
Measuring range 0-100% 0-100% 0-100%
Resolution 0.01% oxygen 0.01% oxygen 0.01% carbon dioxide
Sensor accuracy ±(0.25% O2 + 2% of readout) ±0.25% O2 + 2% of readout) ±2% CO2 in range 0-20% ±3% CO2 in range 20-100%
Food applications Most except those containing alcohol Most including those containing alcohol All

Contact Our Sales Team

01223 492083
sales@tendringpacific.com