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GTD-300Ex |
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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 |
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: 3 mA DC |
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: 2 mA DC |
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: 0 mA DC |
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: RS-485 Modbus |
̺/۰Ÿ(Cable / Distance) |
+ ̺: 3 wire (CVVSB 1.5sq ̻) / 2,500m max. |
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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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ԷϽʽÿ. |
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ȯ/ǰ ԷϽʽÿ. |
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