Spec

• Model number: GOA-6H-S
• Measurement principle: Galvanic battery type
• Indication accuracy: +/-0.5%(%: Oxygen concentration unit)
• Gas sampling method: Diffusion method:
• Alarm value, alarm method: Intermittent sound when 18% or less, Lamp blinking (automatic return), Display section lighting light
• 90% response time: 15 seconds or less (20℃)
• Explosion-proof performance: Intrinsically safe explosion-proof structure 2G3, certificate number is 54606
• Other function: Automatic 21% adjustment, automatic sensor check, automatic circuit operation check, battery remaining amount display, battery replacement buzzer, electromagnetic wave interference measures enhancement
• Size: Approximately 42 x 26 x 130mm
• Weight: Approx 100g
• Measurement range: 0.0 - 25.0% (*serving range: 25.1 - 42.0%, HI Display when exceeding 42.0 (measurable although accuracy is decreased). )
• Minimum scale: 0.1％
• Set content: Sensor, AAA alkaline dry cell (2 pieces), Sensor cord (5m), Shoulder belt, Carrying case, Strap, Hexagon key wrench