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About us   Products   News center   Support & serivces   Solution & Application   Service Network   Contact us   link Specifications Method of Detection O2, CO, SO2, NO, NO2, H2, CL2, NH3 and H2S by electrochemical sensor, % RH by dielectric ceramic sensor, CO2 by infrared sensor Ranges Available 0-100 PPM NO 0-100% RH 0-20 PPM H2S 0-20 PPM NH3 0-20.0 PPM CL2 0-20.0 PPM NO2 0-200 PPM CO 0-200 PPM H2 0-25.0% O2 0-50°C Temp. 0-50.0 PPM SO2 0-5000 PPM CO2 Resolution 0.1% on % gas, 1 PPM on PPM gas Accuracy & Repeatability ±2% of full scale Drift 2% per month Response Time (T-90) Varies with individual sensor but generally under 2 minutes for full reading Ambient Temperature Range 4 to 40 ºC 40 to 105 ºF Linearity ±2% of full scale or 1 PPM, whichever is greater Size & Weight Dimensions and weight will vary based on the number of gases and sample conditioning system Power 115 VAC, 60 Hz for recharging 220 VAC, 50 Hz Output Options 4-20 mA into 500 ohms non-isolated standard Isolated 4-20 mA, RS232, RS485, MODBUS, ethernet Alarms One low O2 alarm and one high alarm for all other gases. Separate relay contacts for each gas with 5A rating. Separate indicator lights. Common 'Sonalert' audible alarm with reset button. Field-adjustable set points. Gases Measured 0) NH3 - 0-20 PPM 1) O2 - 0-25.0% 2) CO - 0-200 PPM 3) CO2 - 0-5000 PPM 4) LEL Combustibles (not avail. for 5287 Series) 5) H2S - 0-20 PPM 6) SO2 - 0-50 PPM 7) NO - 0-100 PPM 8) NO2 - 0-20 PPM 9) CL2 - 0-20 PPM Applications For simultaneous analysis and alarm of up to six of any combination of O2 deficiency, CO2, SO2, NO, NO2, H2, CO, CL2, NH3, H2S, % RH, and temperature of ambient air. Features All gas detectors contained in one NEMA 12 wall mounted enclosure Microprocessor controlled sensors Separate sensor for each gas Bright digital readout for each gas Built in sampling pump Easy to maintain modular layout Single alarm points for each gas with individual alarm lights and common 'sonalert' audible alarm Audible alarm reset button provided Alarm contact for each gas Recorder output of 4-20mA or voltage for all gases Options Isolated analog RS-232, RS-485, MODBUS, or ethernet outputs available Strobe light RS-485 output Automatic calibration with touch screen display Low sample flow alarm Multiple alarm points for measured gases Multipoint sampling using Nova 402AS Calibration Isolated analog RS-232, RS-485, MODBUS, or ethernet outputs available Strobe light Download

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