Gastec 132M Quick-measuring Detector tubes Trichloroethylene Cl2C:CHCl (2~250ppm)
ManufacturerGastec(View more products from this manufacturer)
Model132M
Contact
Secure Checkout
Quality Engagement
Easy change and return
Delivery Available
Indicator: 5 to 100 ppm
Measuring Range:
+ 2 to 5 ppm, Number of Pump Strokes 2
+ 5 to 100 ppm, Number of Pump Strokes 1
+ 100 to 250 ppm, Number of Pump Strokes 1/2
Sampling Time: 1 minute per pump stroke
Colour Change: Yellow → Reddish Purple
Reaction Principle: Cl2C:CHCl + PbO2 + H2SO4 → HCl, HCl + Basic Compound → Chloride
Coefficient of Variation: 10% (for 5 to 20 ppm), 5% (for 20 to 100 ppm)
Nr. of tests: 10
Pump: GV-100S/110S
Performance
| Measuring Range |
|
|||
| Number of Pump Strokes |
|
|||
| Correction Factor |
|
|||
| Sampling Time | 1 minute per pump stroke | |||
| Detecting Limit | 0.4 ppm (n=2) | |||
| Colour Change | Yellow → Reddish Purple | |||
| Reaction Principle | Cl2C:CHCl + PbO2 + H2SO4 → HCl HCl + Basic Compound → Chloride |
|||
| Coefficient of Variation | 10% (for 5 to 20 ppm), 5% (for 20 to 100 ppm) | |||
| Shelf Life | 2 Years | |||
| Corrections for temperature & humidity | Temperature correction is necessary | |||
| Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below. | ||||
Possible coexisting substances and their interferences (NOTE)
| Substance | Concentration | Interference | Change colour by itself to |
| Nitric oxide, Nitrogen dioxide | No | No | |
| Hydrogen chloride, Chlorine, Bromine | + | Reddish purple | |
| Acetone | ≦ 200 ppm | No | No |
| Unsaturated halogenated hydrocarbons | + | Reddish purple | |
| Aromatic hydrocarbons | ≧ 100 ppm |  |
No |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 10 ppm(2014) | 25 ppm(2014) | - |
Stay Updated with Offers
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Quick Support
Direct access to our certified experts