| 详细介绍：
日本新宇宙XP-302M可燃性性气体、氧气、硫化氢、一氧化碳四合一检测仪
可同时检测四种气体浓度。
¬ 传感器组件安装简便,减轻维护负担。
¬ 可连接外部报警器、可记录数据。
¬ 防爆设计，可在各种危险场所使用。
¬ 大型显示表盘，读数准确、可靠。
¬ 仪器重量轻，尺寸小。
¬ 可以选择3或4种气体型号。
用途
¬ 最适合下井、下罐之前的有毒有害气体浓度确认。
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型号
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XP-302M
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检测对象气体
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可燃性性气体
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氧气
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硫化氢
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一氧化碳
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检测原理
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接触燃烧式
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隔膜式电流电池式
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定电位电解式
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定电位电解式
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检测方式
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自动吸引式
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检测范围(服务范围)
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0～100%LEL
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0～25vol%
（25.1～50vol%）
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0～30ppm
(30.1～150ppm)
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0～101ppm
（100～300ppm）
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报警设定值
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第一段:20%LEL
第二段:30%LEL
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第一段:19.5vol%
第二段:18vol%
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第一段：10ppm
第二段：15ppm
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第一段：50ppm
第二段：100ppm
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指示精度
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±5%LEL以内
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±0.5vol以内
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±1.5ppm
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100ppm以下±10ppm以内
101～150ppm±15ppm以下
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应答时间
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1米导入管
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25秒以内
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30秒以内
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8米导入管
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40秒以内
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表示方式
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液晶LCD3位数字显示 （可切换通常/图表）
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报警方式
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蜂鸣器（90db以上）、LCD显示闪烁、红色警报灯闪烁
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防爆结构
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本质安全防爆结构（ExibdIIBT3）、可染性气体传感器是耐压防爆结构
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连续使用时间
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8小时以上（在使用碱性干电池时、20℃、报警、背景灯、保持数据关闭时）
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使用温度范围
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0～40℃ 95%RH以下（不结露）
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主要功能
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自动背景灯、自己诊断功能、蜂值保持、自动零位调整 、音量调整、流量底下检测、数据保持、停止蜂鸣器、报警测试、显示电池残留量、温度时钟
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防爆结构
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本质安全防爆结构（ExibIIBT3）
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电源
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5号锰干电池4节
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外型尺寸
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W152xH152xD42mm
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重量
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约870g
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标准附件
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1米导入管型：1m导入管（附排水过滤器及吸引管）、皮套
8米导入管型：8米导入管（附浮标）、皮套、收藏套
铝箱型：8米导入管（附浮标）、外部报警器（附8米电缆）、AC接合器、铝箱
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选购件
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数据下载组件（对应Windows 2000/XP）
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The Japanese universe XP-302M combustible gas,oxygen, hydrogen sulfide, carbon monoxide, four in onedetector
The simultaneous detection of four kinds of gas concentration.
¬ sensor assembly installation is simple, reduce theburden of maintenance.
Which can be connected with an external alarm, record data.
¬ explosion-proof design, can be used in variousdangerous places.
¬ large display dial, reliable, accurate readings.
¬ instrument light weight, small size.
¬ can choose 3 or 4 kinds of gas type.
Use
Well, which is most suitable for toxic and harmful gasconcentration tank before confirmation.
Model
XP-302M
Detection of gas
Flammable gas
Oxygen
Hydrogen sulfide
Carbon monoxide
The detection principle
Contact combustion type
Diaphragm type current battery type
The constant potential electrolysis type
The constant potential electrolysis type
Detection method
Automatic suction
The detection range (service area)
0 - 100%LEL
0 - 25vol%
(25.1 ~ 50vol%)
0 - 30ppm
(30.1 ~ 150ppm)
0 - 101ppm
(100 ~ 300ppm)
The alarm settings
The first section: 20%LEL
The second section: 30%LEL
The first section: 19.5vol%
The second section: 18vol%
The first section: 10ppm
The second section: 15ppm
The first section: 50ppm
The second section: 100ppm
Pointing accuracy
± 5%LEL.
± 0.5vol.
± 1.5ppm
The following 100ppm ± 10ppm.
101 - 150ppm + 15ppm
Response time
1 meters into the tube
25 seconds
30 seconds
8 meters into the tube
40 seconds
Representation
LCD3 LCD digital display (switchable usually / chart)
Alarm mode
Buzzer (above 90dB), LCD display flashes, red lightsflashing
Explosion proof structure
Intrinsically safe explosion-proof structure (ExibdIIBT3),dyeability gas sensor is explosion proof structure
Continuous use of time
More than 8 hours (in an alkaline dry battery, 20 ℃,alarm, background light, keep the data when closed)
Operating temperature range
0 ~ 40 ℃ below 95%RH (no condensation)
Main function
Automatic background lamp, self diagnosis function,peak hold, automatic zero adjustment, adjust the volume,flow detection, data retention, under stop buzzer, alarm test, display the battery residue, clock temperature
Explosion proof structure
Intrinsically safe explosion-proof structure (ExibIIBT3)
Power Supply
No. 5 manganese dry battery 4
Appearance size
W152xH152xD42mm
Weight
About 870g
Standard accessories
1 meters into the tube type: 1m tube (report of the drain filter and a suction tube), leather
8 meters into the tube type: 8 meters into the tube (report of buoy), leather, collection set
Aluminum box: 8 meters into the tube (report of buoy),external alarm (report of 8 m cable), AC adapter,aluminum box
Optional
Data download component (corresponding to Windows2000/XP)
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