Pro-Oceanus Mini TDGP Probe

The Pro-Oceanus Mini TDGP probe is an accurate and reliable total dissolved gas pressure sensor for all conditions and applications.

Features

  • Compact size with low power consumption
  • Large selection of concentration ranges
  • Internal data logger with 2GB flash memory
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Overview
The Pro-Oceanus Mini TDGP measures the total dissolved gas pressure in liquids. It provides accurate TDGP data and is designed for use in aquaculture, dam spillways, groundwater monitoring and industrial applications.

Maintenance
Unlike other total gas pressure probes, the Mini TDGP is not affected by increasing hydrostatic pressure. The sensor’s semi-permeable membrane is also biofilm resistant. With periodic membrane cleaning and calibration checks, the Mini TDGP requires minimal maintenance.

Applications
The rugged Pro-Oceanus Mini TDGP sensor is designed for use in water, oil, and contaminated mixtures. The probe combines an oil-resistant membrane with a compact pressure sensor that provides quality TDGP data. The Mini TDGP sensor can be used for long-term deployments with simple, stable and accurate results.

Sensor Performance
TDGP Range 0-2 bar Absolute
0-5 bar Absolute
0-14 bar Absolute
*other ranges available
Resolution 0.002% of Full Scale
Accuracy ± 0.1% (Temperature compensated from -10 to 50º C)
Equilibration rate (t63) Dependent on gas composition
Physical
Length 28 cm (11 in)
Diameter 5.3 cm (2.1 in)
Weight Air 0.53 kg (1.2 lbs)
Water: -0.06 kg (-0.1 lbs)
Housing Material Acetal Plastic
Depth Rating 0 - 600 m
Water Temperature -2º to 50º C
Electrical
Input voltage

7-24 VDC

Power consumption

0.06 W (5 mA @ 12 VDC)

Data output

RS-232, ASCII format

Sample Rate

2 seconds

All models include:

  • Mini CO2 Instrument
  • USB memory stick with Oceanus Software and User’s Manual
  • QuickStart Guide

Power and communications deck box includes:

  • Water-Resistant deck box with Underwater Cable and Connector Sleeve
  • 2-meter RS-232 cable
  • RS-232-to-USB Converter
  • AC to DC 12 V Power Supply

Internal rechargeable battery models include the items above as well as a battery pack and charger.

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Description
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Pro-Oceanus Mini TDGP Probe
G420
Mini total dissolved gas pressure (TDGP) probe with RS-232 output, includes power/communications box
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Pro-Oceanus Mini TDGP Probe
G430
Mini total dissolved gas pressure (TDGP) probe with RS-232 output & internal 5 A-Hr 6 VDC rechargeable battery pack, includes power/communications box
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Pro-Oceanus Mini TDGP Probe
G435
Mini total dissolved gas pressure (TDGP) probe with RS-232 output & internal 5 A-Hr 12 VDC rechargeable battery pack, includes power/communications box
Request Quote
Check Availability  
Pro-Oceanus Mini TDGP Probe
G440
Mini total dissolved gas pressure (TDGP) probe with RS-232 output & internal 19 A-Hr 6 VDC alkaline battery pack, includes power/communications box
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