Spec

• Measurement range: 0.0 - 25.0% (serving range: 25.1 - 42.0%)
• Measurement principle: Galvanic battery type
• Gas sampling method: Diffusion type
• Display system: Digital display by Liquid Crystal Display Instrument (LCD) (with lighting function)
• Indication accuracy: ±0.5%O2
• Alarming value: 18% or less
• Alarm method: Intermittent sound and blinking of lamp
• Power supply: AAA Alkaline dry cell (2 pieces) *1
• 300 hours or more (when the alarm is standby mode continuously)
• Dimensions: 42 (W) x 26 (D) x 130 (H)
• Weight: Approx 100g
• Explosion-proof performance: Intrinsically safe explosion-proof structure ia2G3, certificate number is T66501
• *1 To fulfill the requirements of explosion proof, Use dry cell on this manual. (March 2013)