Draeger Tube, Box of 10 Hydrogen Fluoride
DRAEGER SAFETY INC.
/ Model #CH30301
Details
Draeger Tube - Hydrogen Fluoride 1.5/b
Order No. CH 30 301
Application Range | |
Standard Measuring Range | 1.5 to 15 ppm |
Number of Strokes n: | 20 |
Time for Measurement: | approx. 2 minutes |
Standard Deviation: | ± 15 to 20% |
Color Change: | pale blue to pale pink |
Ambient Operating Conditions | |
Temperature: | 15 to 30° C ~ 59 to 86° F |
Absolute Humidity: | max. 9 mg H2O / L |
Reaction Principle | |
HF + Zr(OH)4/Quinalizarin [ZrF6]2- + Quinalizarin | |
Cross Sensitivity | |
In the presence of higher humidity (> 9 mg H2O / L), hydrogen fluoride mist is generated, which cannot be quantitatively indicated by the detector tube (i.e. the indication is too low). Other halogenated hydrocarbons in the TLV range do not interfere. |