人孔和坑的Riken有 气体检测器GX-2100 EJ型[氧/硫化氢（适用JIS）] 便携式气体监视器 GX-2100-EJ

Subject gas: oxygen, hydrogen sulfide
Depth (mm): 340
Height (mm): 180
Width (mm): 275
Measurement range (service range): 0-25.0% oxygen (25.1 to 40.0%), hydrogen sulfide 0-30.0ppm (30.5 to 150.0ppm)
1 digit: （氧）0.1VOL％（硫化氢）0.5ppm
警报设置值：（ AC 1ST18.0％，2nd18.0％，高于警报40.0％（硫化氢）1ST10.0PPM，2nd10.0ppm，2nd10.0ppm，Alarm 150.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0 plients promint offiction digital LCD digital (7 segments + 14 segments + icon) Various displays: Gas concentration display/clock Display/remain battery level display/operation status display/temperature display Display language: Japanese Gas alarm display: (when gas alarm) Blinking lamp/continuous modulation sound/gas concentration display Flashing Gas alarm operation: Self-hold Fault alarm: System abnormality/sensor abnormality/battery voltage drop/calibration defective Fault alarm display: Lamp flashing/buzzer intermittent/content display Fault alarm operation: Self-hold >Various functions: Snapshot, data logger Reel part: Automatic take-up type Cable part: 10m (optional: Can be ext ed up to 30m with an extension cable) Transmission specifications: RS232C (for external light indicators*1, PC connection)/RS485 (communication with detection unit) * RC-2100 communication cable (sold separately) and data需要记录器管理计划（单 出售）。 10m
防 结构：

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4kg

-20至 +50℃（没有突然变化），0至95％RH（无凝结）

1气体检测部件保护盖
2 AA电池

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