Riken便携式 气体探测器（用于高浓度测量值）NP-1000甲烷规格（带有可追溯性证书） NP-1000 02 X2000

Target gas: flammable gas (CH4, etc.)
Depth (mm): 36
Height (mm): 124
Width (mm): 80
Detection principle: Heat conduction type Alarm type: ON/OFF Can be set (off at the time of shipment), alarm point can be set, automatic return Low flow rate, poor sensor connection, low battery voltage, circuit abnormality, calibration range abnormality Continuous buzzer, alarm lamp (red) flashing, gas concentration flashing (when alarm is set to ON) Intermittent buzzer, alarm lamp (red) flashing, fault content display
Instruction accuracy: ±5 vol% (under the same conditions) Display: 7-segment LCD numerical display + bar meter (50 splits) +Status information display/7 segment digital numerical display: 0-100vol%/Digital bar meter display: Auto-range switching 0-10.0vol% (L range) / 0-100vol% (H range) Power supply: 4 AA alkaline batteries (To meet the explosion-proof performance requirements, please the batteries listed on the explosion-proof structure electric machinery and equipment type certification pass certificate.) Continuous time: Approximately 30 hours (new batteries, no warning and no lighting, at 25°C) Dust-proof and water-proof structure: equivalent to IP67 Explosion-proof: Inherently safe explosion-proof structure Ex ia IIC T4 (TIIS Explosion-proof Certification)
Functions: LCD backlight,数据记录仪，日志数据显示，峰值显示，抽吸量开关，重新读取，平衡气体选择

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260G

-20至 +50°C（无突然变化），95％或更少（无凝结）

traceabibility证书（1套） *文档的细分包括：气体检查报告（气体制造商发行的认证），Traceabibility System（Traceabibility System（Tracing System Digrogram for Gas生产），Traceability图表（Traceability Chartibal）图表（设备的跟踪系统图和设备的跟踪系统图和测量工具）

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