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  • O H2S Densitometer
  • O H2S Densitometer
  • O H2S Densitometer
  • O H2S Densitometer
  • O H2S Densitometer
  • O H2S Densitometer

O H2S Densitometer XOS-326

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Item Feature
2014 TRUSCO Published Page
Indication Accuracy
Oxygen: hydrogen sulfide + /-0.5vol% within: FS + / -5% or less by the same measurement conditions
Detection Principle
Oxygen: diaphragm galvanic cell type hydrogen sulfide: constant potential electrolytic
Gas Sampling Method
Diffusion formula
Sensor Dimensions (mm)
(excluding protrusions) phi44xH75 Sensor Extension Cable: 5m
Dimensions (Width W x Height H x Depth D) (mm)
(I excluding protrusions) 66x195x29
Display Type
(Gas species switched by push switch) 3 digit LCD digital
AA alkaline batteries two
Weight (g)
About 450 I (excluding battery)
X2 pieces of leather case shoulder belt AA alkaline x2 book filter element
Alarm Setting Concentration
Oxygen: first stage: 19.5vol%, 2 stage: 18.0vol% hydrogen sulfide: first stage: 10.0ppm, 2 stage: 15.0ppm
Detection Range
Oxygen: 0 to 25.0vol% hydrogen sulfide: 0 to 30.0ppm (up service range 50ppm)
Response Time (seconds)
I a state of 20 + /-2deg C is (90% response)ambient temperature within 30: oxygen: 20 or less (90% response) hydrogen sulfide
Battery life (hours)
(No alarm at the time, the case of 20deg C)environmental conditions, use conditions more than 50 hours continuously. Is sometimes different shelf life, and the like battery manufacturers
Resolution Capability
Oxygen: 0.1vol% hydrogen sulfide: 0.5ppm
Detection and Alarm System
Buzzer sounds intermittently long, 2-stage alarm lamp flashes: first stage buzzer sounds intermittently short, alarm lamp flashes
Measuring object gas
Oxygen hydrogen sulfide
Operating Temperature Range (deg C)
-10 to 40
TRUSCO Part Number
Customer Reviews
5 star 0
4 star 0
3 star 1
2 star 0
1 star 0
Review Rating: 3.00
1 Customer Reviews
The reviews are automatic translation.
In the pit work
From Japan
On 2016-05-12 16:13:28
It was nice and easy to use because there was a thing that was also used previously.
This review is about item#20360664.