JB-M4S

Multi-gas detector

  • Detects flammable gases up to LEL (O2, CO or selected toxic gases)
  • Small and handy, with personal mounting bracket
  • 2.4" colour LCD
  • Voice alarms
  • Alarm lights
  • Vibration alarm
  • Response time <30s
  • Historical memory of 500 records
  • IP-65 or IP-66 waterproof / dustproof
  • Li-ion rechargeable battery allows operation over 18 hours
  • Automatic illumination in the event of an alarm
  • Impact-resistant body, RFI-shielded body
  • Intrinsically safe, IECEx / ATEX certified

Description

 

A lightweight, portable gas detector equipped with catalytic or electrochemical sensors. Weighing just 400g (including battery), it fits neatly in the palm of your hand (130mm H x 67mm L x 30mm D). The JB-M4S monitors and displays combustible gases, oxygen, carbon monoxide, hydrogen sulphide or another toxic gas of your choice, up to a total of four selected gases. The JB-M4S represents the latest evolution in gas detection technology. Enhancements include intelligent gas leak recognition, based on a built-in 32-bit microprocessor. Other features include an IP 65/66 waterproof and dustproof design and an impact-resistant rubber body. Other standard features include vibration, visual and voice alarms, automatic calibration, calibration and interval test lock or reminder control, automatic illumination in the event of an alarm. All these controls and functions are operated with simple glove-friendly buttons.

The LI-Ion battery pack can operate for 18 hours and will be fully charged in 4-6 hours. If the factory charger is lost, it is possible to recharge using standard Li-ion battery chargers. The JB-M4S is easily calibrated using standard test gas cylinders. The JB-M4S is designed with compact and proven sensors, using catalytic combustion, electrochemical and galvanic technologies. Each sensor is manufactured with the same high quality control that has made the sensors and instruments the most reliable and long-lasting monitoring devices in the industry.

 

SpecificationUsageConfigurationWorking parametersStandard parts

The JB-M4S is designed with compact and proven sensors using catalytic combustion, electrochemical and galvanic technologies. Each sensor is manufactured with the same high quality control that has made the sensors and instruments the most reliable and long-lasting monitoring devices in the industry.

Model Range L-alarm H-alarm typ sensora
CO 0-1000ppm 35ppm 200ppm EC
O2 0-30%vol 19.5%vol 23.5%vol EC
H2 0-100%LEL 20%LEL 50%LEL CT
H2S 0-100ppm 10ppm 20ppm EC
CH4 0-100%LEL 20%LEL 50%LEL CT
C2H4O 0-20ppm 10ppm 15ppm EC
C2H4 0-100%LEL 20%LEL 50%LEL CT
C3H8 0-100%LEL 20%LEL 50%LEL CT
C2H5OH 0-100%LEL 20%LEL 50%LEL CT
NH3 0-100ppm 25ppm 50ppm EC
CL2 0-20ppm 5ppm 10ppm EC
O3 0-20ppm 5ppm 10ppm EC
SO2 0-20ppm 2ppm 5ppm EC
PH3 0-20ppm 0.3ppm 5ppm EC
CO2 0-50000ppm 1000ppm 2000ppm EC
NO 0-250ppm 20ppm 50ppm EC
NO2 0-20ppm 5ppm 10ppm EC
HCN 0-500ppm 10ppm 20ppm EC
HCL 0-50ppm 10ppm 20ppm EC
CH2O 0-10ppm 2ppm 5ppm EC
VOC 0-100ppm 20ppm 50ppm SC
C6H6 0-100ppm 20ppm 50ppm EC

  • Personal monitoring
  • Open and closed spaces
  • Refineries / petrochemicals
  • Tools
  • Hazardous materials
  • Water / waste water
  • Fire brigade services
  • Construction

Possible configuration options

  • 4 chosen gases: LEL, O2, CO, H2S, NO, PH3, NH3, NO2, HCN, SO2 or others

Measurement method Natural diffusion
Detected gases Flamable gases, H2S, CO, O2
Accuracy ≦±5% F.S.
Response time ≦30s
Display LCD , with a time indicator and system status;

LED, audio and vibration alerts when a gas leak, error or low battery is detected.

Working parameters -20℃~50℃ For Toxic Gases

-40℃~70℃ For EX Zone

<95%RH (Without condesation)

Power supply DC3.7V Li-on, 1800mAh
Charging time 6h~8h
Working time ≧18h (Without alarms)
Sensor lifetime 2 years
ATEX Ex ic IIB T3 Gc
Protection degree IP65 or IP66
Weight About 400g (with bateries)
Dimensions 130mm×67mm×30mm(L × W × H)

 

 

# Number Description
1 JB-M4S-Body Covering case
2 JB-M4S-Bat Battery, Li-ion
3 JB-M4S-O2 Sensor, Oxygen (O2)
4 JB-M4S-LEL Sensor, LEL,
5 JB-M4S-CO Sensor, Carbon Monoxide (CO)
6 JB-M4S-H2S Sensor, Hydrogen Sulfide (H2S)
7 JB-M4S-NO Sensor, Nitric Oxide (NO)
8 JB-M4S-NO2 Sensor, Nitrogen Dioxide (NO2)
9 JB-M4S-NH3 Sensor, Ammonia (NH3)
10 JB-M4S-HCN Sensor, Hydrogen Cyanide (HCN)
11 JB-M4S-SO2 Sensor, Sulfur Dioxide (SO2)
12 JB-M4S-PH3 Sensor, Phosphine (PH3)

TECHNICAL DOCUMENTATION

USB-COM Driver

CH341SER_32_bit   lub CH341SER_64_bit

Software

JB-M4S PL

 

Flyers

JB-M4S Ulotka

 

 

 

Deklaracja_CE_Atex_JB-M4S

Dokumentacja - wersja IP65

JB-M4S IP65 podręcznik użytkowania

Dokumentacja - wersja IP66

JB-M4S IP66 podręcznik użytkowania