Description Features Explosion Proof Built-in pump-suction or natural diffusion sampling mode Electrochemistry, Semiconductor or Catalysis detection principle Rechargeable Battery Lithium-ion Technical Specifications Gas Detected Combustible gas, toxic and harmful gas Measurement Error ≤±3% FS Working Time Combustible Gas 8 h, Toxic Gas 300 h Power 3.7 V 1700 mA Lithium-ion Rechargeable Battery Explosion Proof Grade Ex ib IIB T3 Gb Ingress Protection IP65 Environment Temperature 14 ℉ to 131 ℉ (-10 ℃ to 55 ℃) Size 8.9 in x 2.4 in x 1.9 in (226 mm × 62 mm × 47 mm) Weight 0.88 Ib (0.40 Kg)
