Measures to prevent oxygen deficiency at underground construction sites!
【Features】 ■ Standard protective cover included to protect the main unit from scratches, dirt, and impacts ■ Compact and lightweight design that does not interfere during operation ■ Intrinsically safe explosion-proof structure suitable for use in hazardous locations ■ Compliant with JIS T 8201:2010 for oxygen deficiency measurement oxygen concentration meters
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basic information
【Main Specifications】 ■ Target Detection Gas: Oxygen (O2) ・ Detection Principle: Membrane galvanic cell type ・ Detection Range: 0–40.0 vol% ・ Alarm Set Values: 1st 19.5 vol%, 2nd 18.0 vol%, OVER 40.0 vol% ■ Types of Alarms ・ Gas Alarm: Two-stage alarm, OVER alarm ・ Fault Alarm: System abnormality, sensor abnormality, low battery voltage, calibration failure, clock abnormality ■ Alarm Indications ・ Gas Alarm: Lamp flashing, continuous buzzer, gas concentration display flashing, vibration ・ Fault Alarm: Lamp flashing, intermittent buzzer, fault content display ■ Power Supply: 2 alkaline batteries ■ Continuous Operating Time: Approximately 3000 hours (at 25℃, no alarm, no lighting) ■ Explosion Protection: Intrinsically safe explosion-proof structure ■ External Dimensions: W54×H67×D24mm (excluding protrusions) ■ Weight (including batteries): Approximately 80g (excluding clip) ■ Operating Temperature and Humidity Range: -20 to +50℃, below 95% RH (no condensation) ■ Protection Rating: Equivalent to IP67
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Applications/Examples of results
■ To ensure the safety of each individual worker's surroundings ■ To prevent oxygen deficiency in various on-site operations. (The various sites include shipboard work, civil engineering, underground construction, tunnels, sewage management, electrical work, petroleum refining, petrochemicals, manhole work, police, fire services, electricity, gas, tank work, etc.)
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Company information
Since our founding in April 1986 as "Soki Shokai" with the vision of "creating a new century with measurement technology," we have continuously challenged ourselves to innovate in measurement through our "technical expertise" and "on-site capabilities." As a specialist in the surveying and measurement field within the Kanamoto Alliance Group, we will increasingly focus on "rental of surveying and measuring equipment," "development of automatic measurement systems," and "development of original products." We are committed to working together as a united team to meet the expectations of all our stakeholders. We sincerely appreciate the continued support and patronage of our customers and partners.
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