GTD-300Ex (SMART TYPE & LNG, LPG, H2, ź, ź
    ȣ :
    ǸŰ :
    Ʈ :
    :

                    (0)                     (0)                     (0)
GTD-300Ex
  Ŵ src="http://www.gastron.com/2008kor/index/img/icon_cer.gif"
Ư
* й μ
* ũμ ڱ
* پ 󵵿 󵵱
* ǰ
* Back-light LCD ǥ
* ׳Ʈ(ڼ) ̿ LCD ǥâ 1:1 ȭ α׷
* 2 Alarm 1 Trouble ǥ realy
* 4-20mA DC output signal
* RS-485 Modbus communication
* ۾ 1

 
SMART TYPE &
 ǰ  (Model)
GTD-300EX
(Measuring gas)
LNG, LPG, H2, ź, ź
(Measuring type)
Ȯ (Diffusion type)
(Measuring method)
ݵü, ˿ҽ,  
(Measuring range)
0-2000 ppm, 0-100% LEL, 0-100% Volume
ӵ (Response time)
<20 sec / 90% scale
 Ȯ  (Accuracy)
3% / Full scale
(Parameter controls)
׳Ʈ(ڼ) (, , Alarm )
۵ ǥ (Operation mode display)
4-LEDs(Power, 2-Alarm, 1-Trouble)
ǥ (Measuring value display)
LCD ǥ (Back light 2-Line, 16 characters)
溸 (Alarm signal output)
250V.5A / 3-SPST Relay contact (2-Alarm, 1-Trouble)
ȣ(Output signal)
Ƴα : : 4-20 mA DC
: 3 mA DC
: 2 mA DC
: 0 mA DC
: RS-485 Modbus
̺/۰Ÿ(Cable / Distance)
+ ̺: 3 wire (CVVSB 1.5sq ̻) / 2,500m max.
RS-485 ̺: 1par (UL2919 RS-485)   / 1,000m max.
(Conduct pipe)
1/2" & 3/4" PF, NPT (3/4" PF ⺻)
ġ (Mounting type)
2" Pole mount, Wall mount, Duct mount
۵ µ (Operating temperature)
-20 ~ +50
۵ (Operating humidity)
5 ~ 99%.RH (non-condensing)
۵ (Operating power)
18 ~ 31V DC (24V DC normal) / 250mA max.
ũ      (Dimensions)
152 x 168.5 x 109 (W X H X D)
      (Weight)
2.1kg
      (Approval)
й (Ex d IIC T6)
    
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