รุ่น : PO2-250
* O2 (Oxygen in air), Temperature.
* O2 range : 0 to 30.0 % x 0.1 %.
* Temperature. : 0 to 50 oC, oC/oF.
* Measurement response time: 30 seconds.
*Alarm function (at 18.00% O2)
* DC 1.5V battery (UM-4, AAA) x 4.
* Pen type, easy carryout.
• O2 ( Air oxygen ) and Temp. ( Air Temp. ) measurement.
• O2 measurement range : 0 to 30.0 % x 0.1 %.
• 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.
GENERAL SPECIFICATIONS :
Display LCD size : 28 mm x 19 mm.
Measurement : O2 ( Air oxygen ) , Temperature ( Air Temp. ).
Data Hold : Freeze the display reading.
Sampling Time : Approx. 1 second.
Power off : Auto shut off saves battery life.
Power Supply : DC 1.5 V battery ( UM4/AAA ) x 4 PCs.
Dimension : 180 x 40 x 40 mm (7.1" x 1.6" x 1.6")
Accessories Included :
- Instruction manual....................... 1 PC
- Soft carrying case ( CA-52A )........ 1 PC
ELECTRICAL SPECIFICATIONS (23±5 ?)
O2 ( Air oxygen )
Range : 0 to 30 %O2.
Resolution : 0.1 %O2.
Accuracy : ± ( 1 % reading + 0.2 % O2 ). @ After calibration
Response time : ? 15 seconds. @ t 90
Expected life time : ?2 years.
Temperature ( Air Temp. )
Range : 0 ? to 50 ?,32 ? to 122 ?.
Resolution : 0.1 degree
Accuracy :
•? - ± 0.8 ?.
•? - ± 1.5 ?.