|
Main Characters
|
Description
|
|
Measurement object
|
Oxygen concentration in gaseous mixture
|
|
Measurement system
|
Paramagnetic system
|
|
Measurement range
|
0-1 to 0-25 vol%O2, 3 ranges can be programmed.
|
|
Analog output signal
|
4 to 20mA DC (load resistance: Max. 550 Ω)
|
|
Contact output
|
Fail; 1 point, open or closed when error occurs, user configurable. Low auxiliary gas pressure alarm; 1 point, open or closed when error occurs, user configurable. Maintenance status; 1 point, closed during maintenance. Range Answerback or Hi/Lo Alarm; 2 points, normally de-energized.
|
|
Contact input
|
Remote range switching, calibration start
|
|
Sample Gas Condition
|
Gas flow; 300 to 800 ml/min. ±10% of a set value (Standard 600 ml/min)
Gas pressure; Approx. 7kPa in Analyzer inlet
Gas temperature; 0 to 50℃
|
|
Auxiliary Gas
|
N2 gas, Pressure; 350 to 500kPa
|
|
Calibration Method
|
Automatic calibration, Semiautomatic calibration, Manual calibration
|
|
Calibration gas
|
Zero gas; N2 gas; Span gas; Dry air
|
|
Auxiliary gas pressure
|
N2 gas, 350 to 500kPa (Approx. 35 ml/min)
|
|
Ambient temperature
|
-5 to 50℃
|
|
Installation
|
Indoor, panel or wall mounting
|
|
Structure
|
Flameproof (Ex d IIBT4X)
|
|
Power supply
|
90 to 127 V AC, 48 to 63 Hz, 50 or 60 Hz
|