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About us   Products   News center   Support & serivces   Solution & Application   Service Network   Contact us   link Specifications Method of Detection Long-life electrochemical O2 sensor, temperature-compensated thermal conductivity (T/C) H2 cell cannot be burned out due to loss of flow or changing gases Ranges Available 0-100 to 0-9999 PPM O2, 0-40.0% H2 (Model 340L) 0-2.00% and 0-25.0% O2, 0-40.0% H2 (Model 341) 0-25.0% O2, 0-40.0% H2 (Model 340) Resolution 0.1% on % ranges; 1 PPM on PPM O2 range Accuracy & Repeatability ±2% of full scale Drift ±1% of full scale per day Response Time Less than 10 seconds to 90% step change Ambient Temperature Range 12-50 ºC 55-120 ºF Linearity ±2% of full scale Size & Weight 11 1/2" L x 8" W x 7 1/4" H @ 8 lbs ( 29 x 20 x 18 cm @ 3.6kg) Power AC/DC operation, 115 VAC 60 Hz for recharging (220 VAC 50Hz available) Output Options 4-20 mA or 0-1VDC Alarms O2 and H2 alarms with LED (optional) Hazardous Area Rating Options General Purpose/Non-hazardous Applications Analysis of oxygen/hydrogen (O2/H2) in exothermic furnace atmospheres for copper, brass or steel anealing, neutral heating, sintering, glass metal beds or oxide coating of steel. Features Rugged modular design that is easy to operate and maintain Fast warm-up and response Long life electrochemical O2 sensor easily detects air infiltration into furnace gas Long-life thermal conductivity cell that provides accurate & stable readings of H2 Separate digital meters with backlight Rechargeable battery operation Built-in sample pump, filter & flow meter Weatherproof (WP) cabinet with clear Lexan cover Options Recorder outputs of 0-1VDC or 4-20 mA Sample pre-cooler for hot samples Condensate removal for wet applications Suitcase (K) style cabinet available AC only power option O2 and H2 alarms with LED Detachable/portable data logger Dual range O2 (0-25.0% & 0-2.0%)(Model 341WP) Special PPM O2 sensor (100-9999 PPM)(340L) Calibration On air for H2 zero and % O2 span On analyzed mixture of % H2 in N2 for H2 span and O2 zero On analyzed mixture of PPM O2 in N2 for PPM O2 span Download

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