Portable infrared CO analyzer / infrared carbon monoxide analyzer model; HAD-GXH-3011A1 one. Overview This instrument complies with GB/T18204.23-2000 "Method for the determination of carbon monoxide in air in public places" and GB/T9801-88 "Non-dispersive infrared method for the determination of carbon monoxide in air quality"; in line with JJG635-1999 "carbon monoxide, carbon dioxide infrared National Metrology Verification Protocol for Gas Analyzers. The main technical indicators of this instrument are in line with the technical requirements of the national secondary instrument, and can obtain the secondary verification certificate of China Institute of Metrology. The built-in zero-adjusting filter and six-way valve of the instrument can be switched between zero and measurement, and the operation is simple and flexible. The instrument adopts large-screen liquid crystal display, can be automatically zeroed, can display mg/m3, can store measurement data, and is equipped with RS232 interface. And dedicated data transfer software. This instrument can increase the measurement function of O2 and temperature and humidity. It can be customized to be an instrument capable of continuously measuring 24 hours and having a direct display daily average function. two. Main technical indicators · Measurement principle: Non-dispersive infrared gas analysis method / Non-dispersive infrared method (NDIR) · Sampling method: Built-in pumping type · Measuring range: 0~50.0×10-6 or 0~200.0×10-6 ( Customized, max. 0~100.0%) · Resolution: 0.1×10-6· Linearity: ≤±2% F·S· Repeatability: ≤1% F·S· Zero drift: ≤±2% F·S/ 4h· Span drift: ≤±2% F·S/4h· Output signal: RS232 interface, with dedicated software · Storage function: ≤ 5000 sets of measurement data · Display function: 10-6 and mg/m3 conversion · Start-up time: ≤ 30min· Response time: ≤30S· Pumping flow: ≤1.5L/min· Standard configuration: main unit, sampler, strap, rechargeable battery, charger, small screwdriver, floppy disk, connecting cable, technical file, aluminum alloy box · Power supply Power supply: AC and DC, 220VAC or internal battery · Dimensions: 245mm × 190mm × 85mm · Weight: ≤ 3kg
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Length: 1.50m/2.0m/2.5m/3.0m
Material: stainless steel 201/304/brass
Nut size: F1/2"XF1/2"
Nut material: brass/stainless/zinc/plastic
Core: brass/stainless steel/nylon
Inner tube: EPDM/PVC
Original: Yuyao,Zhejiang
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