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INTELLIGENT & LOCAL DISPLAY TYPE OXYGEN & TOXIC GAS DETECTOR |
| Model |
GTD-3000Tx |
| Measuring gas |
O2 / Toxic gases (CO, CL2, NH3 & etc) |
| Measuring type |
Diffusion type |
| Measuring method |
Electrochemical cell, Semiconductor cell |
| Measuring range |
Refer to Toxic Gas Measuring Range(166 page) |
| Response time |
〈 45 sec / 90% scale |
| Accuracy |
±3% / 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/Distance |
Power + Signal cable : 3-wire 〉1.5sq (AWG16) / 2500m max |
| RS-485 data communication cable : 1pair (UL2919 RS-485) / 1000m max |
| 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) / 200mA |
| Dimensions |
156 x 196 x 110 (W x H x D)mm |
| Weight |
2.0kg |
| Approval |
Explosion proof type (Ex d IIC T6, IP65) KCs |
| Explosion proof type (Ex d IIC T6 Gb) NEPSI |
| CE (EN 50270:2006) |
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