In The News … WMT was featured in this Fish Farming News article on The Ed Weed Fish Culture Station in Vermont. The article has a great facility overview and highlights some of WMT’s equipment and support. [read more…]

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OxyGuard Handy Polaris 1, Portable DO Meter

The Handy Polaris 1 is a hand-held, battery-powered dissolved oxygen (DO) Meter. Polaris measures mg/1 (ppm), % saturation, temperature (°C or °F), has manual salinity compensation and automatic compensation for temperature and barometric pressure.

The probe is fully field serviceable.The instrument can withstand wet conditions and being dropped in the water!

The dimensions of the Handy Polaris 1 are 98 mm diameter x 36 mm + belt clip (if used).

Additional Features

Technical Advantages

Meter Probe
  • Automatic calibration with stability check.
  • Automatic self-check of instrument
  • Automatic check of cable and probe.
  • Compensates for changes in atmospheric pressure.
  • User selectable language.
  • User selectable main display parameter.
  • "On-screen" instructions.
  • Waterproof.
  • 1400 hours use from one 9V alkaline battery.
  • Illuminated display with variable intensity.
  • Special highly flexible cable.
  • Automatic shutdown for power saving.
  • NEW PROBE DESIGN – even easier to renovate!
  • Galvanic type.
  • No warm up time.
  • Fully temperature compensated.
  • Remarkably short response time.
  • Stores dry.
  • Excellent long-term stability.
  • Tough membrane.
  • No need for regular service or renovation.
  • Probe renovation easy and fast when needed.
  • Spares available at very low price


Ordering Information & Spares

Handy Polaris 1 supplied with standard accessories.
Accessory kit: membrane cap, 5 membranes & 0-rings, 50 ml electrolyte and tool.
D10E 1500
500 ml electrolyte.
1-liter electrolyte.
Membrane kit: membranes & O-rings.
Membrane cap with membrane.
Extra cable per meter.

Data subject to change without notice.

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