Gastec 114 Quick-measuring Detector tubes 1-Butanol CH3CH2CH2CH2OH (10 ~ 150 ppm)
ManufacturerGastec(View more products from this manufacturer)
Model114
Contact
Secure Checkout
Quality Engagement
Easy change and return
Delivery Available
Indicator: 10 ~ 150 ppm
Measuring Range: 10 ~ 150 ppm, Number of Pump Strokes 3
Sampling Time: 2 minutes per pump stroke
Colour Change: Yellow → Pale blue
Reaction Principle: CH3(CH2)3OH + Cr6++ H3PO4 → Cr3+
Coefficient of Variation: 15% (for 2.5 to 30 ppm), 10% (for 30 to 150 ppm)
Nr. of tests: 10
Pump: GV-100S/110S
Performance
| Measuring Range | 10 to 150 ppm |
| Number of Pump Strokes | 3 |
| Correction Factor | 1 |
| Sampling Time | 2 minutes per pump stroke |
| Detecting Limit | 1 ppm (n=3) |
| Colour Change | Yellow → Pale blue |
| Reaction Principle | CH3(CH2)3OH + Cr6++ H3PO4 → Cr3+ |
| Coefficient of Variation | 15% (for 2.5 to 30 ppm), 10% (for 30 to 150 ppm) |
| Shelf Life | 3 Years |
| Corrections for temperature & humidity | Temperature correction is necessary |
| Store the tubes at cool and dark place. | |
Possible coexisting substances and their interferences (NOTE)
| Substance | Concentration | Interference | Change colour by itself to |
| Alcohols | + | Pale blue |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 20ppm | - | 1.4 to 11.2% |
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