Portable Gas Analyzer Oka-Mt-Ch4-Co-H2s-Nh3-Co2-I11(15)-/53/50-D2t0ts0-S110-A5-Nh3: 20 Mg/M3; H2s: 10 Mg/M3; Co2: 0.5 Vol%; Co: 20 Mg/M3; Ch4: 0.44 With A Remote Sensor Unit On A Cable No Less Than 15 Meters Long, Designed To Monitor The Excess Content Of Carbon Dioxide (Co₂), Ammonia (Nh₃), Methane (Ch₄), Carbon Monoxide (Co) And Hydrogen Sulfide (H₂s) In The Working Air Zones. Indication Indication – Digital For Each Channel, Graphic Lcd Display With Backlight. Indication Of Alarm Activation - Light And Sound On The Display Unit And Sensor Unit. The Operating Temperature Range Is At Least From Minus 40 °C To Plus 50 °C. Power Supply: Rechargeable Battery With A Voltage Of At Least 4.8 V. Sample Collection Method: Diffusion. Shell Protection Degree: Display Unit – No Less Than Ip50, Sensor Unit – No Less Than Ip53/Ip54. Types Of Sensors Used: Electrochemical For Measuring O₂, Co, Nh₃, Cl₂, H₂s, So₂, Hf, No₂, Hcl; Thermocatalytic For Measuring Сн₄, С₃н₈, С₆н₁₄, Н₂; Optical For Measuring Ch₄ And Co₂. Digital Output – At Least Rs-232. The Warranty Period Is At Least 12 Months. The Inter-Verification Interval Is At Least 1 Year. The Device Must Be Included In The Register Of Measuring Instruments Of The Republic Of Kazakhstan. Overall Dimensions Of The Control Unit – No More Than 180×65×25 Mm. Overall Dimensions Of The Sensor Unit – No More Than 75×150 Mm. The Weight Of The Set Is No More Than 1.2 Kg. The Nominal Time To Establish T0.9 Readings Under Normal Conditions Is No More Than 15–300 Seconds, Depending On The Gas Being Monitored. The Delivery Must Include The Device In Full Factory Configuration, An Instruction Manual, A Passport, A Charger And A Valid Initial Verification From The Manufacturer. Gost 13320-81. Before Sending, Agree With The Customer.
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