Spec

• explosion-proof Structure: Essential Safety explosion-proof Structure ExiaIIBT3
• Detection principle: Diaphragm galvanic battery system (diffusion type)
• Gas to be detected: oxygen
• indication: LCD digital three digits
• Detection range: 0 to 25% (oxygen VOL%)
• Indication accuracy: ± 0.5% VOL for indication value (± 0.7% VOL for JIS-T 8201 standards)
• Alert setting value: Eye of 1 stage/19.5 vol%, Eye of 2 stages/18.0 vol%
• Alarm Method: 1 stage Eye Alarm: Long Buzzer Intermittent, LCD Display Blinking, Alarm Lamp Blinking, Vibration (Required) 2 stages Eye Alarm: Short Buzzer Intermittent, LCD Display Blinking, Alarm Lamp Blinking, Vibration (Required) Air unadjustable, battery Off Device Malfunction: Continuous Sound, LCD Display, Alarm Lamp Blinking
• Sensor Extension Cable: 5m Body Winding Type
• Size: 66 x 170 x 29 mm
• Mass: about 340 g
• Response speed: 90% response: within 20 seconds
• Continuous Usage Time: Approx. 15,000 Hours
• Operating temperature range: -10 to + 40 °C
• power supply: AA size, battery, 2 pieces