產品簡介:
Martens 傳感器 GTL737 溫度傳感器 Martens of the GHM GROUP 夾緊溫度傳感器GTL737用于在沒有介質接觸的情況下測量溫度。測量端直接位于管壁上,并通過管道上的夾緊式適配器固定。
Martens 傳感器 GTL737 溫度傳感器 Martens of the GHM GROUP 夾緊溫度傳感器GTL737用于在沒有介質接觸的情況下測量溫度。測量端直接位于管壁上,并通過管道上的夾緊式適配器固定。
Martens 傳感器 GTL737 溫度傳感器 Martens of the GHM GROUP
夾緊溫度傳感器GTL737用于在沒有介質接觸的情況下測量溫度。
測量端直接位于管壁上,并通過管道上的夾緊式適配器固定。 該測量過程提供高精度和快速響應時間,這通常優于具有介質接觸的測量原理。
●通過夾緊式適配器進行簡單安裝
●沒有媒體聯系的過程連接
●即使不使用熱化合物,也
●響應時間快
●更換/清潔傳感器,無需中斷過程
●帶集成變送器的Pt100傳感器
●變送器可通過GTL配置工具或按鈕進行編程
●LCD現場顯示,背景照明
●輸出4..20 mA,2線連接
Martens 傳感器 GTL737 溫度傳感器 Martens of the GHM GROUP
Technical data
Temperature sensor :Pt100, class A acc. to DIN EN 60751
Measuring range :-20..+160 °C, programmable,minimal measuring span 50 °C
Working temperature :-20..+60 °C
Protection class :IP67(in connection with mounted M12 plug)
Display :LCD, 3 ½ -digit, background illuminated
Electrical connection
Round plug :4-pole, M12x1
Supply voltage :10..30 V DC, 2-wire connection
Error indication :programmable
-break of sensor :I > 22 mA (default setting)
-short circuit : I < 3.7 mA
Response time/accuracy 1)
1) Measurement results depending on the mounting situation.
The data are valid for horizontally assembled pipes.
Data without thermal compound, medium temperature 120 °C
Response time T90 : approx. 10 s
Accuracy : up to 2.5 % f.s. without pipe wall adjustment : up to 0.6 % f.s. with pipe wall adjustment
Data with thermal compound, medium temperature 120 °C
Response time T90 :ca. 3 s
Accuracy :up to 1 % f.s. without pipe wall adjustment :up to 0.3 % f.s. with pipe wall adjustment
Temperature coefficient :0.02 %/°C
Output : 4..20 mA
Material
Sensor
Spring : 1.4310
Sensor usage : PEEK
Sensor tip : 935er silver
Lid : 1.4305
M12 plug : PA/gold plated contacts
Weight : 500 g
Clamp-on adapter
Adapter : 1.4405
Housing : 1.4305
Adapter insertion : silicone HTV/PTFE
Weight
Frame size 1 : not available
Frame size 2 : 170 g
Frame size 3 : 395 g
Frame size 4 : 955 g
Martens 傳感器 GTL737 溫度傳感器 Martens of the GHM GROUP
Accessories:
Thermal compound
Type
WLP10S, containing silicone,
• high thermal conductivity of 10.0 W/mK
• not drying out, silicone parts not fleeting
• storage time up to 12 months at normal ambient conditions,
from production date
• syringe containing 3 ml + pipette
• color: silver-gray
Type:
GTL – Configuration tool
• programming the GTL7xx via PC
Calibration certificate: on request