Gastec 132HA Quick-measuring Detector tubes Trichloroethylene Cl2C:CHCl (20~1300 ppm)
ManufacturerGastec(View more products from this manufacturer)
Model132HA
Contact
Secure Checkout
Quality Engagement
Easy change and return
Delivery Available
Indicator: 50 to 500 ppm
Measuring Range:
+ 20 to 50 ppm, Number of Pump Strokes 2
+ 50 to 500 ppm, Number of Pump Strokes 1
+ 500 to 1300 ppm, Number of Pump Strokes 1/2
Sampling Time: 45 seconds per pump stroke
Colour Change: Yellow → Reddish Purple
Reaction Principle: Cl2C:CHCl + PbO2 + H2SO4 → HCl, HCl + Basic Compound → Chloride
Coefficient of Variation: 10% (for 50 to 100 ppm), 5% (for 100 to 500 ppm)
Nr. of tests: 10
Pump: GV-100S/110S
Performance
| Measuring Range |
|
|||
| Number of Pump Strokes |
|
|||
| Correction Factor |
|
|||
| Sampling Time | 45 seconds per pump stroke | |||
| Detecting Limit | 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 50 to 100 ppm), 5% (for 100 to 500 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 |
| 1,1,1-Trichloroethane | + | Reddish purple ( ≧ 3000 ppm) | |
| Unsaturated halogenated hydrocarbons | + | Reddish purple | |
| Aromatic hydrocarbons | ≧ 100 ppm |  |
No |
Other substance measurable with this detector tube
| Substance | Correction Factor | No. of pump strokes | Measuring Range |
| 1,2-Dichloroethylene | 1.6 | 1 | 80 to 800 ppm |
| 1,3-Dichloropropene | 0.9 | 2 | 45 to 450 ppm |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 10 ppm | 25 ppm | - |
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