Spec

• Target gas: atmospheric oxygen (O2)
• Measurement Method: Diffusion
• Measurement principle: Galvanic battery type (sensor type: OC-6B)
• Measurement range: 0.0~50.0vol% (minimum display: 0.1vol%)
• instruction accuracy
• 25.0vol% or less: ±0.5vol%
• 25.1vol% or more: ±3.0vol% * 1
• Alarm setting value (shipped): AL1/18. 0vol%
• Response time: 90% Response within 15 seconds (at 20°C)
• Alarm system: LED lamp, LCD display, buzzer, vibration
• Explosion-Proof Structure: Ex ia II CT4 Ga TC No. 22742
• Operating temperature and humidity range: -10~40°C, 30~85%RH (non-condensing)
• Power supply: 3 AAA alkaline batteries (LR03)
• Continuous service time: Approx. 1000 hours * 2
• Body Dimensions: W105 x H56 x D29mm (excluding sensor section)
• Mass: approx. 150 g (including battery)
• Standard Accessories: Body Case (w/Clip)
• Product Structure: Main Unit, AA Alkaline Batteries x 3, Case for Main Unit (w/Clip), Owner's Manual, Warranty
• Optional (sold separately): OPA sensor extension cord (5 m, 10 m, 20 m, 30 m), requires a separate adapter
• *1 When using a sensor that is within the expiration date and under the same conditions as when calibrating.
• *2 In case of no alarm using new batteries. Continuous *** time may vary dep***ing on battery manufacturer and ambient conditions.