 
 
Description:
OC-F08 series online gas detector used the original imported sensor and the ultra low power 32 bit microprocessor, so with the advantages of high precision, good repeatability, stable signal, respond quickly, etc. Possible connected with many controller system, such as PLC, DCS, computer and other, with the function of remote monitor and alarm, data logger and analysis.
	 
 
	Features:
4-20mA standard analog signal and RS485 digital signal output, 200~1000HZsignal output, relay output, data restore, data logger(optional);  
 LED screen displaying the gas concentration, gas type, unit, instrument status etc.
 Independent air chamber, the sensor is not required to replace the sensor calibration, automatic identification of key parameters of the sensor
 Protection function to prevent high gas concentration attack.
Display the gas concentration in ppm and mg/m3 is selectable.
Infrared remote controller operation;
With the 16bit ADC acquisition chip, designed with four-layer circuit board, so with high anti-interference ability.
With the Ex-proof certificate, the Ex-proof grade is Exd II CT6.
	 
 
	
Technical Parameter:
	 
	 
						Applicable Gas 
					 
						Methyl mercaptan (CH4S) 
					 
						Detecting Range 
					 
						0~10ppm、0~20ppm or customized 
					 
						Resolution 
					 
						0.001ppm, 0.01ppm 
					 
						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) 
					 
						Warranty 
					 
						12 months 
					 
						Weight 
					 
						About 1.5Kg 
					 
						Standards 
					 
						GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010 
					
		
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
			
					 
				
					 
			
				 
		
	
					 
				
					 
			
 
Applications:
Common applications is gas safety inspection and alarm for industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations, paint spray booths, metallurgy, mining, fire, environmental protection, etc., where need to inspect the Methyl mercaptan (CH4S) gas concentration.
	
 














