一、产品简介

First, product introduction

煤矿防爆专用CYH25便携式氧气浓度测试仪，本系列产品为***型系列产品，是一系列单一型产品的替代系列，仪器体积更小、科技含量更高、功能更强大、同时具有更加***的防护等级及超长的待机时间，代表着未来的发展。

The special CYH25 mine explosion-proof portable oxygen concentration tester, this series of products for the new series of products, is a series of single product replacement instrument series, smaller volume, higher content of science and technology, more powerful, and has the protection level and long standby time is more outstanding, representing the future development.

二、产品特点

Two, product characteristics

煤矿防爆专用CYH25便携式氧气浓度测试仪

CYH25 portable oxygen concentration tester for coal mine explosion-proof

★适用于救生舱用氧气测量

* for oxygen measurement in the capsule

★ 内含高智能单片计算机

It includes a high intelligent single chip computer

★ 声、光、振等多种报警方式

This sound, light, vibration and other kinds of alarm mode

★ 高效的一键操作模式

More efficient key operation mode

★ 抗振、抗磕碰一次成型外壳

* anti vibration and anti bump forming a shell

★ 高防护等级以***适用于恶劣环境

This high level of protection to ensure that suitable for harsh environment

★ 大屏幕高亮LCD显示方式

Very large screen display bright LCD

★ 具有电池电压指示功能

It has a battery voltage indication function

★ 电池连续工作时间大于1200小时

This battery more than 1200 hours continuous working time

★ 可选配便携式仪器校准装置

Optional portable instrument calibration device.

★ 可选卓安外置吸气泵系列附件

* optional Zhuoan external suction pump series accessories

三、参数规格

Three. Parameter specifications

煤矿防爆专用CYH25便携式氧气浓度测试仪

CYH25 portable oxygen concentration tester for coal mine explosion-proof

产品型号 CYH25

Product model CYH25

测量气体

Measuring gas

O2

O2

显示方式

Display mode

大屏幕数字LCD显示

Large screen digital LCD display

报警方式

Alarm mode

两级声、光、振动报警； 报警声级75dB

Two stage sound, light and vibration alarm; alarm sound level 75dB

测量方式

Measurement method

扩散式测量

Diffusive measurement

报警点设置

Alarm point setting

全量程可调

Full range adjustable

测量范围

measuring range

0~25.0%VOL

0~25.0%VOL

测量精度

measurement accuracy

±3%FS

+ 3%FS

仪器出厂报警点设置

Alarm point setting of instrument factory

18.0% O2

18% O2

分辨率

Resolving power

0.1%VOL

0.1%VOL

辅助功能

Auxiliary function

直观的电池电压显示功能、电量不足报警功能能

Visual battery voltage display function, power shortage alarm function

电源

Power Supply

普通七号电池三节，电池连续工作时间大于1000小时

The three section of ordinary seven battery, the continuous working time of the battery is more than 1000 hours

防护等级

Protection grade

IP54

IP54

温度范围/湿度

Temperature range / humidity

温度0~40℃ /适用于机潮湿环境

Temperature 0~40 C / suitable for machine humid environment

尺寸/重量

Size / weight

103×48×28毫米/160g

103 X 48 x 28 mm /160g

防爆型式

Explosion proof type

Exibl(150℃)

Exibl (150 C)

标准配置

Standard configuration

仪器主机、校验罩、导气管、皮套、备用电池、说明书

Instrument mainframe, check cover, tube, leather jacket, spare battery, manual

可选附件

Optional Accessories

MJ-X气体检测仪标准装置（可选配置）

Standard device for MJ-X gas detector (optional configuration)

四、应用领域

Four, application field

煤矿防爆专用CYH25便携式氧气浓度测试仪，煤矿井下、冶金、炼焦、石化化工、市政、燃气、环境监测、坑道作业等多种场所现场检测。可与卓安系列外置吸气泵配合使用实现坑道内或人员无法到达场所的气体浓度测量。

Coal mine explosion-proof CYH25 portable oxygen concentration tester, underground coal mining, metallurgy, coking, petrochemical, chemical, municipal, gas, environmental monitoring, tunnel operation and other places of on-site testing. It can be used in combination with Zhuo an external suction pump to measure the gas concentration in the tunnel or unreachable place.