四合一气体检测仪
4-in-1 gas detector

详细描述

极富手感的外壳由具有高强的抗冲击性复合材料制成，可以用于各类恶劣环境中。同时，外壳抗电磁干扰和射频干扰。简洁直观的4键操作及标定，5秒钟关机功能可以防止意外关机。小巧紧凑的外形及实惠的价格是个人检测仪的理想之选。

外壳:坚固的耐冲击复合材料 - 射频干扰（RFI）、电磁干扰（EMI）功能已经测试并批准

尺寸:109 x 62.2 x 34.8 mm

重量:244克/326克（带泵）

传感器:氧气、硫化氢、一氧化碳及可燃气体

量程:

电源:可充电式锂离子电池

运行时间:锂电池 – 18 小时, 12 小时 ( 带泵 )

显示器:大屏幕液晶显示屏可同步并持续显示所有四种气体的浓度读数。
大字号、高对比度字符、图形符号及独特的琥珀色背景灯可在昏暗环境中提供清晰的显示屏可视度。

告警装置:

振动报警、90分贝声音报警（距声源30cm）及超亮指示灯视觉报警。
高/低浓度报警、短期暴露极限(STEL)，时间加权平均值（TWA)报警及低电池量报警。
还提供流量报警指示器。

温度范围:-20 - 50℃

湿度范围:15 至 95% RH（常规下），0 至 99% RH（间歇式）（非冷凝）

防护等级:IP65

认证:中国计量(CMC)和防爆认证

Detailed description:

The tactile housing is made of a high-strength, impact-resistant composite material that can be used in a wide range of harsh environments. At the same time, the housing is resistant to electromagnetic interference and radio frequency interference. Simple and intuitive 4-button operation and calibration, 5-second shutdown function can prevent accidental shutdown. The compact form factor and affordable price make it ideal for personal testers.

Housing: Rugged impact-resistant composite - Radio frequency interference (RFI), electromagnetic interference (EMI) capabilities have been tested and approved

Dimensions: 109 x 62.2 x 34.8 mm

Weight: 244g/326g (with pump)

Sensors: oxygen, hydrogen sulfide, carbon monoxide and combustible gases

Range:

Gas Symbol Measuring Range Resolution

CO 0-999ppm;

0-1999ppm 1 ppm

Hydrogen sulfide H2S 0-500ppm 1 ppm

Oxygen O2 0-30%Vol 0.1%

Combustible gas LEL 0-100%LEL 1%

It has an over-range protection function

Power supply: Rechargeable lithium-ion battery

Running time: Lithium battery – 18 hours, 12 hours (with pump)

Display: The large LCD screen synchronizes and continuously displays concentration readings for all four gases.

Large font size, high-contrast characters, graphic symbols, and a unique amber backlight provide clear display visibility in dim environments.

Alarm device:

Vibration alarm, 90 dB sound alarm (30cm from the sound source) and visual alarm with super bright indicator light.

High/low concentration alarms, short-term exposure limits (STEL), time-weighted average (TWA) alarms, and low battery alarms.

A flow alarm indicator is also available.

Temperature range: -20 - 50°C

Humidity range: 15 to 95% RH (conventional), 0 to 99% RH (intermittent) (non-condensing)

Degree of protection: IP65

Certification: China Metrology (CMC) and explosion-proof certification