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Back-Light LCD or OLED ǥ
׳ƽ ٸ ̿Ͽ LCD or OLEDǥâ 1:1 ȭ α
2 溸 1 ǥ
4-20mA DC ȣ
RS-485 Modbus Serial ý
۾ 1
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)
Datasheet Manual
DWG File
Local Certificate
Oversea Certificate
etc
View all
01.
Datasheet+GTD-3000Tx.pdf
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