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Toka
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Gas Detector
Toka
Toka Seiki has been established in 1959 as manufacture of Interferometer type precision gas detector that applies for Coal Mine field. They have been started production of marine products in 1979. The portable and fixed gas detection equipment of Toka Seiki determines latest marine rules and regulations and for reasonable cost.
 
 
PORTABLE GAS [TOKA]
 
Combustible Gas Detector (Portable Type) P-508 Gas Concentration Meter (Portable Type) GC-708
Combustible Gas Detector (Portable Type) P-508 Gas Concentration Meter (Portable Type) GC-708
 
Features
• Small and Light design
• Easy operation because of Automatic suction system by involved pump
• Double measuring ranges
• Long life design of Sensor
• Easy maintenance design of Sensor
 
Detectable Gas Gas Concentration Meter (Portable Type) GC-708
Principle Combustible Gas Methane,Butane,Propane
,various type of gas
Gas Collection Method Catalytic Combustion Thermal conductivity method
Measuring Range 0~100%LEL,0~20%LEL 0~100vol%,0~20vol%
Dimensions 163(W) 137(H) 67(D) mm
Inquiry E-mail : sales@toka-seiki.co.jp
 
FIXED GAS DETECTION [TOKA]
Combustible Gas detector TS-303
Combustible Gas detector TS-303
Fixed Type Combustible Gas Alarm
Drip-proof construction
The multipoint type is also available by connected installation
 
Outstanding corrosion resistance and insulation prooerties(Resin body)
Drip-proof construction
With dimmer function
Extension alarm contact(dry)
4-20mA Signal output(option)
 
Model TS-303A
Measurement Gas propane,butane,CNG,LNG,and an ethanol,etc.
Principle Catalytic Combustion
Measurement Range 0~100%LEL
Accuracy Within?5% of full scale
Alarm Setting Level More than 1/10 of full scale
Accuracy of Alarm Within?25% of alarm setting level
Response Speed Within 30 second response
Environmental Condition -10?c~50?c under95%RH
Power available for AC,DC
External Alarm Contact Extension Alarm Contact(dry)1c
Indicating Lamp Action Indication : Green
Alarm Indication  : Red
Defect Indication : Red
Audible Alarm Alarm Indication : Intermittent buzzer
Defect Indication : Constant tone
Option 1.REcorder output(0-100mV,4-20mA etc)
2.Additional meter output(0-500?A)
Combustible Gas detector TS-303