- Description / Features / Spec
Drager Hydrochloric Acid 10/a-D (10-200 ppm x h) Diffusion Tube
Please note: this product is now obsolete.
This Drager diffusion tube is for Hydrochloric Acid (10/a-D) and features a measuring range of 10 to 200 ppm x 1 hour.
It features a maxiumum operation time of 8 hours and has a shelf life of 2 years.
Hydrochloric Acid is a clear and colourless type of gas.
- Ideal for long-term measurements
- Gives direct indication
- Represent average concentration during the sampling period
- Can be economically used as a personal monitor to determine weight average concentration
- No requirement for Accuro Pump
Application Range Standard Range Measurement Time 10 to 200 ppm 1 h 5 to 100 ppm 2 h 2.5 to 50 ppm
1.3 to 25 ppm 8 h Standard Deviation ± 20 to 25 % Color Change blue - yellow Ambient Operating Conditions Temperature: 18 to 22 °C Absolute Humidity: 3 mg H2O / L Only gaseous hydrogen chloride is measured. Higher atmospheric humidities can lead to the formation Reaction Principle HCI + Bromophenol blue --> yellow reaction product Cross Sensitivity 10 ppm Sulfur dioxide has no influence on the indication during an 8-hour measurement. Other acid gases are also indicated, but with different discolorations and sensitivities. Nitrogen dioxide discolors the indicating layer red brown. After 4-hours, 5 ppm chlorine simulates a hydrochloric acid indication of 35 ppm x h.
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We recommend you inspect all goods prior to signing for and accepting delivery. If there is any visible damage to the outer packaging, ensure goods are sign for as damaged. In instances where it isn’t possible to sign for goods as damaged, these should be signed for as unexamined.
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