Gastec 840 Pyrotec Pyrolyzer gas measuring systems ([51L] [51] [51H] [52] [53])
ManufacturerGastec(View more products from this manufacturer)
Model840
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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)
Dimensions & weight: φ68 x 150, 245g
Option: Sampling pumb GV-100S or GV-110S
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) |
Remarks |
| Acetonitrile | 52* | 3-180 | - | 3 | 20(US) | |
| Enflurane | 51* | 100-1230 | - | 3 | 75(US) | 5 x |
| 51L* | 25-145 | - | 3 | 5 x | ||
| Halothane | 51H* | 800-6400 | - | 3 | 50(US) | 5 x |
| 51* | 240-960 | - | 3 | 5 x | ||
| 51L* | 3-60 | - | 3 | 5 x | ||
| Methyl chloride | 51* | 12-480 | - | 3 | 50(US) | 5 x |
| 51L* | 1.6-86.4 | - | 3 | 5 x | ||
| Methylene chloride | 51L* | 1-54 | - | 3 | 50(E) 50(US) |
5 x |
| Nitro ethane | 52* | 4-240 | - | 3 | 100(US) | |
| Nitrogen dioxide | 52* | 0.5-30 | - | 3 | 0.2(US) | |
| 1-Nitropropane | 52* | 4.2-252 | - | 3 | 25(US ) | |
| 2-Nitropropane | 52* | 3.7-222 | - | 3 | 10(US ) | |
| Nitromethane | 52* | 5-300 | - | 3 | 20(US ) | |
| Dimethyl Disulphide | 53* | 0.3-6 | - | 2 | 0.5(US ) | 5 x |
| Fluorocarbon 11 | 51H* | 275-6600 | - | 3 | C1000(US) | 5 x |
| 51* | 8-320 | - | 3 | 5 x | ||
| 51L* | 0.8-43.2 | - | 3 | 5 x | ||
| Fluorocarbon 12 | 51H* | 325-7800 | - | 3 | 1000(US) | 5 x |
| 51* | 11-440 | - | 3 | 5 x | ||
| 51L* | 1.8-97.2 | - | 3 | 5 x | ||
| Fluorocarbon 22 | 51H* | 1000-24000 | - | 3 | 1000(US) | 5 x |
| 51* | 25-1000 | - | 3 | 5 x | ||
| 51L* | 2.5-135 | - | 3 | 5 x | ||
| Fluorocarbon 112 | 51H* | 125-3000 | - | 3 | 50(US) | 5 x |
| 51* | 7-280 | - | 3 | 5 x | ||
| 51L* | 1-54 | - | 3 | 5 x | ||
| Fluorocarbon 113 | 51H | 250-6000 | 250-2000 | 3 | 1000(US) | 5 x |
| 51 | 10-400 | 10-400 | 3 | 5 x | ||
| 51L | 1-54 | 1-20 | 3 | 5 x | ||
| Fluorocarbon 113a | 51H* | 200-4800 | - | 3 | - | 5 x |
| 51* | 10-400 | - | 3 | 5 x | ||
| 51L* | 0.8-43.2 | - | 3 | 5 x | ||
| Fluorocarbon 114 | 51H* | 475-11400 | - | 3 | 1000(US) | 5 x |
| 51* | 20-800 | - | 3 | 5 x | ||
| 51L* | 1.8-97.2 | - | 3 | 5 x | ||
| Fluorocarbon 123 | 51* | 14-1600 | - | 3 | - | 5 x |
| 51L* | 1.4-28 | - | 3 | 5 x | ||
| Fluorocarbon 124 | 51* | 45-1800 | - | 3 | - | 5 x |
| Fluorocarbon 141b | 51* | 10-1000 | - | 3 | - | 5 x |
| 51L* | 1.1-22 | - | 3 | 5 x | ||
| Fluorocarbon 225 Fluorocarbon 225Ca + Fluorocarbon 225Cb 1:1 |
51* | 20-800 | - | 3 | - | 5 x |
| 51L* | 1.4-28 | - | 3 | 5 x | ||
| Dimethyl sulphide | 53* | 0.15-10 | (0.5)-10** | 2 | 10(US) | 5 x |
*:Use conversion factor
**: The minimum scale value (0.5ppm) is not printed on the tube, but only the scale line is printed.
(E):Standard control concentration
(US):for US
5 x : Contents of 1 pack allow 5 measurements
**: The minimum scale value (0.5ppm) is not printed on the tube, but only the scale line is printed.
(E):Standard control concentration
(US):for US
5 x : Contents of 1 pack allow 5 measurements
|
51H |
Fluorochlorocarbons Tube |
125~3000ppm |
5 |
|
51 |
Fluorochlorocarbons Tube |
7-280 ppm |
5 |
|
51L |
Fluorochlorocarbons Tube |
1~54ppm |
5 |
|
52 |
Nitroparaphins Tube |
|
10 |
|
53 |
Dimethyl Sulphide Tube |
|
5 |
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