* Connectible with all kinds of gas detector at explosion hazadous area with flame proof structure
* Self diagnosis function with micro processor   
* Easy installation with wall mount type           
* Gas concentration display with 4-digit                  
* 2 Alarm level LED display and relay contact output
* Alarm On/Off function           
* Programmable Alarm setting (level, delay time, & etc)
* 4-20mA DC output signal (option)          
* Peak hold         
* Self diagnosis

FLAME PROOF & SINGLE CHANNEL TYPE GAS MONITOR
Model	SK-5100
Operation display	4-LEDs (Power, 2-alarm, Trouble)
Measuring display	3-Digit FND
Measuring range	1~999 (programmable) / %LEL, ppm, % Vol
Alarm display	Visual: 2-Alarm, Trouble LEDs
	Audible: buzzer
Alarm output signal	2-Alarm, Trouble / AC250V/5A relay contact (SPDT)
Alarm level set	Programmable within detection range
Input signal	4-20mA DC (2 wire or 3 wire)
Output signal	4-20mA DC
Reset signal	Reset switch and remote control
Program set mode	Alarm value & type (1, 2 alarm)
	Alarm time (instant & delay (1~30 min))
	Alarm dead band
	Measuring value compensation (SAD)
Operating temperature	-10∩ ~ +50∩
Operating humidity	0 ~ 99%.RH (non-condensing)
Operating power	AC 90V~250V / 3.6W
	24V DC (option)
Dimensions	290 x 335 x 157 (W X H X D)
Weight	12 kg
Approval	Flame proof type (Ex d IIB T5)