Any measuring device after a while needs to be re-calibration for many reasons such as: Changes in components, changes in the use environment, contamination from the measuring environment … Particularly for gas detectors, calibration is more necessary than opening most sensors operate according to the principle of electrolymization, the chemical composition will change after each measurement, or change itself due to natural chemical reactions. Depending on the manufacturers, the recommended time varies, as the BW gas detector company requires a period of at least 180 days, the isc gas detection equipment company recommends at least once every 3 months.In addition, MSA gas detector company, RAE gas detector company has its own requirements depending on different technology, to learn more related issues of gas detector calibration please see more in the category “Articles”
There are a few standard gas manufacturers on the market such as Calgaz, Gasco…, but most gas detectors use Galgaz’s sample cylinders for various reasons. Therefore, all handheld gas detectors or fixed gas detectors can be calibration with Calgaz gas bottles. Here are some of the popular gas bottles we are available for sale and service.
 |
Butane 0.9%, Air substrate, 103L capacity |
 |
Calgaz 7HP, Iso-Butylene I-C4H8 100ppm standard gas bottle, Air base gas, 34L gas capacity, using VOC gas detector calibration |
 |
Calgaz 7HP, Iso-Butylene I-C4H8 10ppm standard gas bottle, used to calibration ppbRAE 3000 rae gas detector |
 |
Sample gas 4 standard gas, Model: 8AL, capacity 58L, N2 substrate, including CH4, O2, CO and H2S, using calibration of multi-norm gas detectors (4-gas measurement) |
 |
H2S 50ppm component standard gas bottle, 8AL model, 58L gas capacity, N2 substrate gas |
 |
Common or available sample gas cans |
 |
VOC Organic Gas Meter Calibration GasEr |
 |
Isobutylene 10 and 100ppm standard gases using VOC organic gas detector calibration |
 |
Valves for standard gas bottles include: Valve 713 and Valve 715 |
by TES Industry