
Gastec 109AD 压缩空气)油雾检测管 (0.2 ~ 5.0 mg/m3)
制造商: Gastec Model: 109AD 来源: Japan - 联系
Indicator: 0.2 ~ 5.0 mg/m3
Measuring Range: 0.2 ~ 5.0 mg/m3
Sampling Rate: 1000mL/min(20000mL)
Sampling Time: 20 minute
Colour Change: Pale red → Pale blue
Reaction Principle: Oil + Cr6+ → Cr3+
Coefficient of Variation: 15% (for 0.2 to 1.0 mg/m3) , 10% (for 1.0 to 5.0 mg/m3)
Nr. of tests: 10
Measuring Range | 0.2 to 5.0 mg/m3 |
Sampling Rate | 1000mL/min(20000mL) |
Correction Factor | 1 |
Sampling Time | 20 minutes |
Colour Change | Pale red → Pale blue |
Reaction Principle | Oil + Cr6+ → Cr3+ |
Coefficient of Variation | 15% (for 0.2 to 1.0 mg/m3) , 10% (for 1.0 to 5.0 mg/m3) |
Shelf Life | 2 Years |
Corrections for temperature | Unnecessary for 0 to 40℃ |
Corrections for humidity | Unnecessary for absolute humidity 0 to 3mg/l |
Store the tubes at cool and dark place. |
Calibration gas generation | Diffusion tube method |
Airtec tube - Compressed breathing air detector tubes
Measurement procedure:
![]() |
1.Install a reducer pressure with gauge and flow metre to a cylinder, compressor or air line and adjust the flow metre the required setting. | |
2.Break tips off a fresh detector tube in the tube tip breaker and insert a tube into a tube holder. |
![]() |
|
![]() |
3.Attach the rubber tube holder to the flow metre outlet. Make certain the tube arrow![]() |
|
4.Turn on the cylinder or compressor and confirm the flow metre according to each Airtec tube specifications. |
![]() |
|
![]() |
5.Time the flow rate with a stopwatch. | |
6.As soon as sampling time has elapsed turn off the cylinder or compressor, and remove the tube from the tube holder and then read the colour change layer immediately. |
![]() |
|
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化