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JCB Methane Alarm Tester

JCB Methane Alarm Tester with small volume, light weight, simple operation, easy maintenance, etc. Instrument adopt membrane touch switch, sealed performance is good, accurate, reliable and JCB4 metha

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JCB Methane Alarm Tester Introduction

JCB Methane Alarm Tester with small volume, light weight, simple operation, easy maintenance, etc. Instrument adopt membrane touch switch, sealed performance is good, accurate, reliable and JCB4 methane alarming device is a personal portable instruments. With sound and light alarm, clock display, under voltage automatic shutdown, and other functions.With sound and light alarm, clock display, under voltage automatic shutdown, and other functions.The instrument is widely used in the coal mine is flammable combustible gas mixture of working environment for the continuous monitoring of methane concentration, and with sound and light alarm when overloaded.

JCB Methane Alarm Tester Parameters

(1)Type of protection   Mine intrinsically safe and flameproof  Mark  ExibdI
(2)Measurement range  0-4%CH4
(3)Measuring error  (0-1)%CH4 ±10%CH4;>1%CH4,true value±10%
(4)Alarm range  (0.5-2.5)%CH4  
(5)Alarm error range  (0.5-1)%CH4± 0.10%>(1-2)%CH4 true value±10%
(6)dB output  ≥80dB    The dark light visibility20m
 ( 7 ) Continuous operating time :9h 
(8)Battery life :And release 500
(9)Rated working voltage   DC3.6V     open-circuit voltage  
(10)DC4.3VRated output current   ≤240mA    short-circuit current  2.6A


JCB Methane Alarm Tester Use Environment

1)Temperature :  0-40℃;
2)Atmospheric pressure  86kpa-106kpa;
3)Relative humidity: ≤98%(25℃);
4)Wind speed :0—8m/s
5)Without enough gas corroded metal shell and electrical insulation
6)No direct leaching water and strong shock vibration environment.

JCB Methane Alarm Tester Figure Photos

JCB Methane Alarm Tester


Due to the production batch, the specific model is different, the above of pictures are for reference only, for further details you can contact our sales staff to carry out the specific verification .

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JCB Methane Alarm Tester

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  • Tei***ail:tgil***mail.com
    hello i interested if you have manual and detail information about JCB Methane Alarm Tester JCB4(B). please send me datail spesifications and where and how can i save thid testers for safty. iam interested to buy this testers for my miners but need detail information and manuals. please send me manual to tgilauri@gmail.com. thanks
    Dear Customer, We clarify as soon as possible your request and will contact you shortly. China Coal Group
  • Contacts:O***i E-mail:O***i@u***p.mk
    How many days for customized for JCB Methane Alarm Tester, and the delivery time?
    We just got your message. Our sales will contact you asap.
  • Contacts:L***r E-mail:L***r @o***e.ru
    I am interested in buying 1 Set JCB Methane Alarm Tester. Look forward for your reply.
    Thanks for your support to us! And our sales will contact you soon!
  • Contacts:S***a E-mail:S***a @t***e
    China Coal Grop was introduced by friends, products quality is indeed good and trustworthy.
    Thank you for your support of our products, We certainly believe our service will not let you down!
  • Tei***ail:tgil***mail.com
    hello i interested if you have manual and detail information about JCB Methane Alarm Tester JCB4(B). please send me datail spesifications and where and how can i save thid testers for safty. iam interested to buy this testers for my miners but need detail information and manuals. please send me manual to tgilauri@gmail.com. thanks
    Dear Customer, We clarify as soon as possible your request and will contact you shortly. China Coal Group
  • Contacts:O***i E-mail:O***i@u***p.mk
    How many days for customized for JCB Methane Alarm Tester, and the delivery time?
    We just got your message. Our sales will contact you asap.
  • Contacts:L***r E-mail:L***r @o***e.ru
    I am interested in buying 1 Set JCB Methane Alarm Tester. Look forward for your reply.
    Thanks for your support to us! And our sales will contact you soon!
  • Contacts:S***a E-mail:S***a @t***e
    China Coal Grop was introduced by friends, products quality is indeed good and trustworthy.
    Thank you for your support of our products, We certainly believe our service will not let you down!
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