Lutron PH-221E pH ORP Meter

* pH : 0 to 14.00 pH
* mV : ± 1999 mV.
* mV function is used to accept the ORP electrode
* BNC socket input, can accept most kind pH electrode.
* Separate pH electrode, easy for general purpose and remote measurement.

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Lutron PDO-519 Dissolved Oxygen Meter

* LCD size : 29 mm x 28 mm. Dual function LCD
* Circuit Custom one-chip of microprocessor LSI circuit.
* Measurement & Range
* Dissolved Oxygen 0 to 20.0 mg/L ( liter ).
* Air Oxygen 0 to 100.0 %. * For reference only

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Lutron PMS-714 Soil Moisture Meter

Measuring Principal Used the 2 pins electrode to measure the conductive ability of the species, then converter to the reading of ” % ” Moisture content ” of soil sample.

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Lutron GCO-2008 CO Meter

* Two function : CO ( Carbon monoxide ), Temperature.
* CO range : 0 to 1,000 ppm x 1 ppm.
* Temperature. : 0 to 50 , /
* CO measurement with fast response time.
* High repeatability and high accuracy.

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