The Ethylene tubes work with the Air Sampling Pump for checking low levels in cold storage and warehouses.
- 0.5 to 100 ppm (1 full pump stroke)
- 0.1 to 20 ppm (5 full pump strokes)
- Sampling Time: 2 minutes (1 pump stroke)
- Detection Limit: 0.01 ppm
- Operating Temperature: 32°F to 104°F (0°C to 40°C)
- Color Change: Pale Yellow to Blue
- Pack of 10 tubes