Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Applicable Gas: Ar
Model: OC-F08 Ar (0~30%Vol)
Detecting Range: 0~30%Vol
Sampling: Diffusion or pump-suction, circulation selectable
Accuracy: ≤±3%F.S
Repeatability: ≤±1%
Zero drift: ≤±1%(F.S/year)
Sensor Type: Electrochemical sensor
Sensor Life: 2~3 years
Response Time: (T90) ≤20s
Alarming mode: Audible-visual alarm（Optional）
Operating Environment
Temperature: -30℃~60℃ (Customized for special demands)
Humidity: ≤95%RH (non-condensing); if >90%RH, can add the filter
Pressure: 86kPa~106kPa
Working Voltage: 24V DC(16~30VDC)
Output Signals
(Standard)Three-wire system 4~20mA standard signals output, available for PLC, DCS, etc;
(Optional) Four-wire system RS485 digital signal output;
(Optional) Frequency signal 200~1000Hz output;
Two-level relay output: 220VAC 0.5A, 5VDC 0.5A
Installation Means: Wall mounted, Pipe type(Thread:M40*1.5 )
Material of Body: Cast aluminum
Explosion-proof Index: Ex d IIC T6
Protection Grade: IP66
Electrical Interface: 3/4″NPT(Female Screw)、1/2″NPT(Female Screw)
Transmit Distance: ≤2000m
Dimension: 210 mm×140 mm×92 mm（L×W×H）
Weight: About 1.5Kg
Standards: GB15322.1-2003，GB3836.1-2010，GB3836.2-2010，GB3836.4-2010
Option: For other measuring ranges please see datasheet or Contact us to customize the suitable one.
