Single Gas Detector : SP2nd by SENKO

SP2nd is an economical gas detector that can be operated continuously for two years without replacement of gas sensor to protect workers from the disasters caused by the oxygen deficiency or toxic gas poisoning. easure one gas continuously and display its concentration and raise an alarm when a risk occurs

Major Applications

Steelworks, Petrochemical plant, Shipbuilding yard, Sewage treatment plant, Mine, Power supply works, Hermetically sealed area (manhole, tank)

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)