BT-W40 Multi-Gas Monitor

Product feature

★ BT-W40 can work 12 hours continuously, with the most advanced Li-polymer battery.

★ Equipped with soundable buzzer, highly visible LED and strong vibration motor, BT-W40 will protect the users reliably at any severely circumstance with visible alarming.

★ High impact resistant PC with overmolded rubber cases makes the instrument durable and cute.BT-W40  meet IP65 requirement, it can work properly even it’s dipped into water.

★ BT-W40 can not only display the hazardous gas concentration readings in real time, but also can calculate the TWA and STEL value. The TWA and STEL values can be displayed on LCD easily.

★ BT-W40 have datalogging function. The user can know very well any change in the working environments, also the instrument operation status with the 1000 hours long data records.

★ BT-W40 are equipped with high resolution LCD and high brightness backlight, which makes users to read 4 gas readings at the same time.

★ Users can easily read the information in the instrument and modify the instrument parameters through computers with the IR communication function of BT-W40.

★ One key recovery function makes the instrument operation easily, the instrument parameters can be recovered to original status.

Specification

★ 

★ Battery：Large capacity rechargeable li-polymer battery  （3.7V/1100mAH）

★ ★ Display：Big Screen LCD (Super bright backlight)

★ ★ Alarm：Sound ,light and Vibration

★ ★ Environment Temperature Range：-20℃~50℃

★ ★ Environment Humidity Range:：15%~95% （non-condensing）

★ ★ Pressure range ：（86～106）Kpa

★ ★ Size：114mm×63mm×26mm（L×W×H）

★ ★ Weight：210g

★ ★ Protection Classification：IP65

★ ★ Explosive-proof grade：Ex d ia IIC T4 Gb

Size 

Sensor1＆Sensor2 positions are used for toxic sensors；Sensor3 position is used for combustible gas sensor;Sensor4 position is fixed as  oxygen gas sensor.