This unique grab sampler minimises connections and leaks and houses a critical orifice in the tee fitting.

• Different orifice sizes for sampling from four minutes to ten hours
• Compression sample inlet allows easy connection
• Canister valve connected to a sample port tubing
• Stainless steel tee with orifice and vaccum gauge
• Frit filter for insertion into a compression sample inlet

Specifically designed for soil gas sampling by allowing the connection of tubing coming from the soil gas sample port.