產品簡介:
型號 |
GTD-3000Ex |
||
測量氣體 |
可燃性氣體 ,LNG, LPG, H2氫氣, 甲烷,甲醇,甲醛,矽甲烷,乙酸乙酯,乙醚,乙炔,丙烷,丙烯酸丁酯,丙酮,丁烷,正己烷,硫化氫,酒精,甲苯,油氣,三氯乙烯,氯化氫,鹽酸..等 |
||
測量類型 |
擴散式 |
||
測量原理 |
觸煤燃燒 |
熱線半導體 |
熱傳導 |
測量範圍 |
0~100% LEL |
0~2,000ppm |
0~100% Vol |
回應時間 |
< 15sec / 90% scale |
||
精度 |
±3% / Full scale |
||
參數控制 |
非開蓋型控制磁棒 ( 校正、維修、警報設置 ) |
||
工作模式顯示 |
4個 LED ( 電源,2警報,1故障 ) |
||
測量值顯示 |
液晶顯示器 ( 內置背光2行16個字元 ) / OLED ( 可選 ) |
||
警報輸出 |
2@30VDC,0.5A@125VAC/3-SPST relay contact |
||
輸出信號 |
模擬輸出: |
||
材料 |
Housing:ALDC, SUS316 ( Option ) |
||
電氣連接 |
Standard: PF 3/4” Option: NPT 1/2” NPT3/4” |
||
安裝方式 |
壁掛室、管道式 |
||
工作溫濕度 |
-20℃ ~ +60℃ / 5 ~ 99%.RH ( non-condensing ) |
||
尺寸和重量 |
156(W) x 186(H) x 110(D)mm / 1.8kg |
|
INTELLIGENT & LOCAL DISPLAY TYPE GAS DETECTOR GTD-3000Ex |
Model |
GTD-3000Ex |
Measuring gas |
Flammable gases (LNG, LPG, H2, Methane, Butane & etc) |
Measuring type |
Diffusion type |
Measuring method |
Catalytic cell / Hot wire semiconductor cell / Thermal conductivity cell |
Measuring range |
0~100% LEL / 0~2,000ppm / 0~100% Vol |
Response time |
〈10 sec |
Accuracy |
±1.5% / Full scale |
Parameter control |
Non intrusive control with a Magnet (calibration, maintenance, alarm setting) |
Operation mode display |
4-LED (Power, 2-stage alarm, 1-trouble) |
Measuring value display |
LCD display (Built in back light 2-Line, 16 characters) / OLED Tpye (Option) |
Alarm signal output |
250V 1A / 3-SPST relay contact (2-stage alarm, 1-trouble) |
Output signal |
Analog : Measuring signal : 4-20mA DC |
Maintenance signal : 3mA DC |
|
Calibration signal : 3mA DC |
|
Fault signal : 0mA DC |
|
Digital : RS-485 Modbus(Option) |
|
Cable |
Power + Signal cable : 3-wire 〉1.5sq (AWG16) |
RS-485 data communication cable : 1 pair (UL2919 RS-485) |
|
Conduit connection |
G. Rc. NPT 1/2" & 3/4" (G 3/4" : standard) |
Mounting type |
2" Pole mount, Wall mount, Duct mount |
Operating temperature |
-20℃ ~ +60℃ |
Operating humidity |
5 ~ 99%.RH (non-condensing) |
Operating power |
18 ~ 31V DC (24V DC normal) / 250mA |
Dimensions |
156 x 186 x 110 (W x H x D)mm |
Weight |
1.8kg |
Approval |
Explosion proof type (Ex d IIC T6, IP65) KCs |
Explosion proof type (Ex d IIC T5 Gb) NEPSI |
|
CE (EN 50270:2006) |
▷ pressure continuously to detect combustible gas installations in explosion hazardous areas as explosion-proof construction ▷ Built-in self-diagnostic function is applied to the microprocessor ▷ measuring a combustible gas of high concentration to a low concentration in a variety of detection principles applied ▷ stable quality and proven detection principle applies to life ▷ with a built-in Back-Light LCD or OLED display ▷ magnetic bar using LCD or OLED display and a 1: 1 program in the remote calibration and interactive ▷ 2 단 alarm and one fault indication and relay contact output ▷ 4-20mA DC output signal ▷ easy to build a monitoring system with RS-485 Modbus Serial Communication ▷ calibration and maintenance by the operator |
可燃性氣體,係指丙烯晴、丙烯醛、乙炔、乙醛、氨、一氧化碳、乙烷、乙胺、乙苯、乙烯、氯乙烷、氯甲烷、氯乙烯、環氧乙烷、環氧丙烷、氰化氫、環丙烷、二甲胺、氫、三甲胺、二硫化碳、丁二烯、丁烷、丁烯、丙烷、丙烯、溴甲烷、苯、甲烷、甲胺、二甲醚、硫化氫及其他爆炸下限在百分之十以下或爆炸上限與下限之差在百分之二十以上之氣體。 |
* GTD-3000Ex 型錄檔案請至 資料下載 。