Notkunarumhverfi handfestanlegs AR8500 ammoníak gasskynjara Stafrænn prófunarskjár NH3 gasgreiningartæki 0-100PPM

Notkunarumhverfi Handheld Portable AR8500 Ammoníak Gas Detector Digital Tester Monitor NH3 Gas Analyzer 0-100PPM
1. Raki umhverfisins: 0~40 gráður;
2. Hlutfallslegur raki: 15[ prósent ]~85[ prósent ];
3. Aðrir: vel loftræstir, engir truflanir.