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Multi Gas Detector: Senko SP12C7



Multi Gas Detector: Senko SP12C7: Option for detect 1 to 4 gases: CH4 O2 CO H2S

  • SP12C7 is an united gas detector measuring four (4) major gases, which result the most of the industrial accidents, to protect workers from the disasters caused by the oxygen deficiency, toxic gas poisoning and gas explosion. Measure continuously four (4) gases (O₂, CO, H₂S and Combustible Gas(CH₄)) and display their concentrations and raise an alarm when the risk occurs.

Senko SP12C7 Application

  • Steelworks, petrochemical, refining, shipbuilding, wastewater treatment plants and septic, mining, power, agency, chaengkeu, confined space work area

Senko SP12C7 Features

  • Simultaneously check 4 different gases (methane, oxygen, carbon monoxide, hydrogen sulfide)
  • Explosive proof structure for the safety
  • Rubber material case for the shock protection
  • External pump and probe installation
  • Automatic light on when alarming
  • Both rechargeable battery and alkaline battery are compatible
  • The excellent water proof/dust proof structure
  • Data logging(Under development)
  • RUSSIA Gost-R Certification
  • EUROPE electromagnetic waves fitness Certification


Senko SP12C7 Spec

Model SP12C7
Measuring gas CH4 O2 CO H2S
Measuring type External Pump or Diffusion Type
Measuring method Catalytic Galvanic Electrochemical cell Electrochemical cell
Measuring range 0~100%LEL 0~30%VOL 0~500ppm 0~100ppm
Sensor life time > 2 years > 18Month > 2 year > 2 year
Response time < 15sec/90%scale < 15sec/90%scale < 30sec/90%scale < 30sec/90%scale
Accuracy ±3%/Full scale
Resolution 1%LEL 0.1%VOL 1PPM 1PPM
Parameter Control Front 2 switch (calibration, maintenance, alarm setting)
Operation mode display Digital LCD display, LCD Backlight, Indicator LED
Measuring value display Digital LCD Display
Alarm display Visual : LCD alarm display, LCD Backlight, Indicator LED
Audible : buzzer (90dB @ 10cm)
Alarm level set Programmable within detection range
Sampling method External Pump or Diffusion
Flow rate External Pump : 0.5 Liter / min
Mounting type Belt Clip
Program set mode Alarm value (1,2 alarm) Alarm value (1,2,TWA, STEL alarm)
Calibration Gas concentration
Use sensor select
Password Setting
Operating temperature -20℃~55℃
Operating humidity 5 to 95% RH (Non-condensing)
Battery power Rechargeable Battery AA Size 2ea (1.2Vdc 2,100mAh)
Battery life time 500~1,000 time Rechargeable
Materianl PC / TPE
LCD size 38(W) X 35(H) mm
Dimensions 54(W) × 135(H) × 36(D)mm
Weight 240g
Option SP-PUMP101 (Sampling pump)
Approval EX iad IIC T4 IP67(KGS)


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