Portable Gas Detectors

Oxygen Indicator XP-3380II / XP-3380II-E


For daily check and safety in plants, tank, manhole and tunnel construction.


  • Robust design
  • Selectable power supply: alkaline AA batteries / rechargeable nickel metal hydride AA batteries
  • Timer and stopwatch function


Sampling Method Extractive
Alarm Method Gas Alarm Beeping with flashing red light and AL icon on the LCD
Device Error Beeping with flashing yellow light and error message on the LCD
Power Source ・Non-rechargeable alkaline AA battery x4: Toshiba LR6, Panasonic LR6X, Duracell MN1500, Energizer E91 or Varta 4106
・Rechargeable nickel metal hydride AA battery x4: New Cosmos HR-3UTG
Operating Temperature/Humidity -20 to 50℃ 95%RH. No condensation
Compliance*1 ATEX: Ex II 1G Ex ia IIC T4 Ga*1
IECEx: Ex ia IIC T4 Ga*1
CE (ATEX, RoHS and RE directives)
Ingress Protection IP67
Main Features Self-diagnosis (sensor error), Zero adjustment, Battery level indication, Flashlight, Peak-hold, LCD backlight, Audio alarm muting during gas alarm, Time indication, Alarm test, Alarm volume change, Audio muting
Dimensions W91 x H164 x D44mm
Mass Approx. 460g (including batteries)
Accessaries Gas sampling tube(1m), Shoulder strap,  Drain filter, Filter element, Alkaline AA batteries(or Rechargeable nickel metal hydride AA batteries) x 4, Screen protector film x 3


Oxygen Indicator

Model XP-3380II (-E)*4
Target Gas Oxygen
Detection Principle Galvanic cell
Measure Range
(Reference Indication)
Accuracy*2 ±0.3%F.S.
Resolution 0.1vol%
Alarm Set Value 18vol%
Response Time
Continuous Operation Time*3 Approx. 100 hours


*1When using alkaline AA batteries. Please contact us for full information.

*2 Under an identical measurement condition.

*3 At 25℃, with no alarm and backlight off. The time varies according to the circumstances, condition of use, storage period, battery manufacturer, etc.

*4 With cooling drain filter.



  • CE marking
  • IECEx
  • ATEX
  • UL

Selectable Gases


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