Gastec 102L Hexane Detector Tube Instruction Manual Update

Important Information

This document serves as an official update to the instruction manual for the Gastec 102L Hexane Detector Tube. It outlines changes to the required number of pump strokes, correction factors, and the associated measuring ranges. Users should update their operating procedures to reflect these changes immediately.

Updated Measuring Specifications

Users must adhere to the following updated parameters when using the 102L detector tube:

• Measuring Range 3.5 – 9 ppm: Requires 8 pump strokes with a correction factor of 0.07.
• Measuring Range 9 – 25 ppm: Requires 4 pump strokes with a correction factor of 0.18.
• Measuring Range 25 – 50 ppm: Requires 2 pump strokes with a correction factor of 0.5.
• Measuring Range 50 – 1200 ppm: Requires 1 pump stroke with a correction factor of 1.

Operational Conditions

When utilizing the 8 pump stroke method (for the 3.5 – 9 ppm range), the tube must be used in an environment with an absolute humidity of 7 mg/L or less (at 20-25°C, RH 30% or less).

Contact Information

For further assistance, contact Gastec Corporation at 8-8-6 Fukayanaka, Ayase-City, Kanagawa, 252-1195, JAPAN. Phone: +81(0)467-79-3910, Fax: +81(0)467-79-3979.