Product Description

Lutron PO2-250 O2 Meter

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Lutron PO2-250 is a Pen type Oxygen (O 2 ) and Temperature Meter. Galvanic cell type oxygen (O 2 ) sensor with Automatic temperature compensation, high reliability without being affected by CO 2 . Simultaneous value LCD display at the same time, compact size, lightweight design for one hand use, durable ABS plastic housing.

Application such as O 2 monitor, 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.

Features Lutron PO2-250 O2 Meter

O2 ( Air oxygen ) and Temp. ( Air Temp. ) measurement
O2 measurement range : 0 to 30.0 % x 0.1 %
Temp. measurement range : 0 to 50 , /
O2 Buzzer warning : If the measurement value < 18.0 %O2, the buzzer will sound for warning
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

Specifications Lutron PO2-250 O2 Meter

Display	LCD size : 28 mm x 19 mm
Measurement	O2 ( Air oxygen ) Temperature ( Air Temp. )
Sensor	Oxygen \| Galvanic cell type Temperature \| Thermistor
Circuit	Custom one-chip of microprocessor LSI circuit.
Data Hold	Freeze the display reading
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 mA
Weight	194 g/ 0.43 LB.
Dimension	180 x 40 x 40 mm (7.1″ x 1.6″ x 1.6″)
Accessories Included	Instruction manual 1 P.C Soft carrying case ( CA-52A ) 1 PC

Electrical Specifications (23± 5 ℃)

O2 ( Air oxygen )

Range	0 to 30 %O2
Resolution	0.1 %O2.
Accuracy	± 0.7 % O2 @ After calibration
Response time	≦ 15 seconds. @ t 90
Overload protection	100 %O2.
Environment pressure range	0.9 to 1.1 atmosphere.
Expected life time	≧2 years.
Alarm	If the measurement Air oxygen value < 18.0 %O2, the buzzer wll sound for warning.