02 530 1714
081 233 5000
LINE ID1: prctec-center
LINE ID2: prctec-info
02 530 1714
081 233 5000
LINE ID1: prctec-center
LINE ID2: prctec-info

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2
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>> CH4/O2/CO/H2s Multigas   [1]
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1
Single Gas Detector รุ่น SP2nd

Specification
Model SP2nd
SP2217 SP2227 SP2257 SP2277 SP2297 SP22N7
Measuring gas O2 CO SO2 H2 H2S NH3
Measuring type Diffusion Type
Measuring method Electrochemical cell
Measuring range 0~30% 0~500ppm 0~20ppm 0~1000ppm 0~100ppm 0~100ppm
Sensor life time > 18Month > 2 year > 2 year > 2 year > 2 year > 2 year
Response time < 15sec/
90%scale
< 30sec/
90%scale
< 35sec/
90%scale
< 75sec/
90%scale
< 30sec/
90%scale
< 60sec/
90%scale
Accuracy 짹3%/Full scale
Resolution 0.10% 1ppm 1ppm 1ppm 0.1ppm 1ppm
Parameter Control Front 2 switch(calibration, maintenance, alarm setting)
Operation mode display Visual : Digital LCD display, Trouble RedLED 
Audible : buzzer(90dB @ 10cm)"
Measuring value display LCD Display(3-digit)
Alarm display Visual : alarm & status icon, Trouble RedLED
Audible : buzzer"
Alarm level set Programmable within dectection range
Data Log Event Log : 20 Data
Mounting type Belt Clip
Program set mode Alarm value(1,2 alarm)
time Set
Calibration density setting
Operating temperature -20��~50��
Operating humidity 5% to 95% RH(Non-condensing)
Operating power CR2 Lithium Battery 3V
Battery life time CR2 Battery(3.0v) : 1.2year, At 8hours use of a day
Materianl PC / TPE
LCD size 27(W)*17.5(H)
Dimensions 54(W) X 91(H) X 32(D) mm
Weight 120g (Including Battery)
Approval Ex ia IIC T4 IP67(KGS, ATEX)