* O2 (Air oxygen) and Temp. (Air Temp.) measurement.
* O2 measurement range : 0 to 30.0 % x 0.1 %.
* O2 Buzzer warning : If the measurement value < 18.0 %O2, the buzzer will sound for warning.
* Temp. measurement range : 0 to 50 ℃, ℃/℉.
* Galvanic cell type for O2 sensor.
* High reliability Oxygen sensor, not be affected by acidic gases like CO2.
* Oxygen sensor with temperature compensated.
* Data hold, to freeze the desired reading value.
* Auto power off saves battery life.
* Operates from DC 1.5V (UM4/AAA) x 4 PCs batteries.
* Microprocessor circuit ensure high accuracy, and also and also provides special functions and features.
* Durable and compact ABS-plastic housing.
* Application : O2 monitor/dectors, Food industrial (Refrigerator, Vegetable factory), Bio-Technology (Oxygen incubator, Anaerobic cultivator), Security system (Air conditioner and Oxygen shortage alarm system, Fire alarm system), Fuel cell system.
Specification
Display :LCD size : 28 mm x 19 mm.Measurement :O2 (Air oxygen) Temperature (Air Temp.)Sensor :Oxygen :TemperatureGalvanic cell type :ThermistorCircuit :Custom one-chip of microprocessor LSI circuit.Data Hold :Freeze the display reading.Sampling Time :Approx. 1 second.Power off :Auto shut off saves battery life.Operating Temperature: 0 to 50 ℃.Operating Humidity :Less than 80% R.H.Power Supply :DC 1.5 V battery ( UM4/AAA ) x 4 PCs.Power Current :Approx. DC 4.0 mAWeight :194 g/ 0.43 LB.Dimension :180 x 40 x 40 mm (7.1" x 1.6" x 1.6")