檢測認證人脈交流通訊錄
- PYROTEC gas measuring systems[No.840] To measure, you will need a PYROTEC detector tube, the PYROTEC pyrolyzer, and the sampling pump. Pyrotec pyrolyzer [No.840] Operating principle: pyrolysis Power source: 4 AA batteries Continuous operation time: approx. 2 hrs. Filament life: Freon 113 1,000 measurements at 6,000 ppm Standard operating temperature range: 0 to 40ºC (32 to 104ºF) Dimension。 s & weight: φ68 x 150 245g PYROTEC detector tubes [51L] [51] [51H] [52] [53] Please consult the table below for target gas and measuring range. Pyrotec pyrolyzer: Table of measurable (Target) gases Name of target gas Tube No. Measuring range (ppm) Calibration range (ppm) Shelf life (years) MPC [maximum permissible concentration] (ppm) Reference Acetonitrile 52** 3乣180 - 3 40(US) Methyl chloride 51** 12乣480 - 3 50(US) 5 x 51L** 1.6乣86 - 3 5 x Methylene chloride 51L** 1乣20 - 3 100(E) 50(US) 5 x Nitro ethane 52** 4乣240 - 3 100(US) 1-Nitropropane 52** 4.2乣252 - 3 25(US ) 2-Nitropropane 52** 3.7乣222 - 3 10(US ) Nitropropane 52** 5乣300 - 3 20(US ) Dimethyl Disulphide 53** 0.3乣6 - 2 0.5(US) 5 x Fluorocarbon 11 51H** 275乣6600 - 3 - 5 x 51** 8乣320 - 3 5 x 51L** 0.8乣43 - 3 5 x Fluorocarbon 12 51H** 325乣7800 - 3 1000(US) 5 x 51** 11乣440 - 3 5 x 51L** 1.8乣97 - 3 5 x Fluorocarbon 22 51H** 1000乣24000 - 3 1000(US) 5 x 51** 25乣1000 - 3 5 x 51L** 2.5乣135 - 3 5 x Fluorocarbon 112 51H** 125乣3000 - 3 500(US) 5 x 51** 7乣280 - 3 5 x 51L** 1乣54 - 3 5 x Fluorocarbon 113 51H 250乣6000 250乣2000 3 1000(US) 5 x 51 10乣400 10乣400 3 5 x 51L 1乣54 1乣20 3 5 x Fluorocarbon 113a 51H** 125乣4800 - 3 - 5 x 51** 10乣400 - 3 5 x 51L** 0.8乣43 - 3 5 x Fluorocarbon 114 51H** 475乣11400 - 3 1000(US) 5 x 51** 20乣800 - 3 5 x 51L** 1.8乣97 - 3 5 x Fluorocarbon 123 51** 14乣560 - 3 - 5 x 51L** 1.4乣28 - 3 5 x Fluorocarbon 141b 51** 10乣400 - 3 - 5 x 51L** 1.1乣22 - 3 5 x Fluorocarbon 225 Fluorocarbon 225Ca + Fluorocarbon 225Cb 1:1 51** 20乣800 - 3 - 5 x 51L** 1.4乣28 - 3 5 x Dimethyl sulphide 53** 0.25乣10 (0.5)乣10 2 - 5 x Dimethyl disulphide 53** 0.3乣6 - 2 - 5 x *:Use conversion table **:Use conversion factor (E):Standard control concentration (US):for US 5 x : Contents of 1 pack allow 5 measurements
