|
Comet T7311 Specifications |
|
Output |
RS232 |
|
Measured Value |
Temperature + Relative Humidity + Atmospheric Pressure |
|
Construction Type |
With T+RH Probe on Cable |
|
Design |
Industrial |
|
Temperature Measuring Range |
-30 to 105 °C |
|
Relay Output |
No |
|
Two-State Input |
No |
|
Lcd Display |
Yes |
|
PoE |
No |
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Relative humidity range |
0 to 100% |
|
Accuracy of relative humidity measurement |
±2.5% relative humidity from 5 to 95% at 23°C |
|
Accuracy of temperature output |
±0.4°C from -30 to +100°C ±0.4% from reading over +100°C |
|
Available temperature units |
degrees Celsius, Fahrenheit |
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Accuracy and range of dew point temperature output - for more details see graphs |
±1.5°C at ambient temperature T<25°C and RH>30% range -60 to +80 °C |
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Accuracy and range of absolute humidity output |
±1.5g/m3 at ambient temperature T < 25°C range 0 to 400 g/m3 |
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Accuracy and range of specific humidity output |
±2g/kg at ambient temperature T < 35°C range 0 to 550 g/kg |
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Accuracy and range of mixing ratio output |
±2g/kg at ambient temperature T < 35°C range 0 to 995 g/kg |
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Accuracy and range of specific enthalpy output |
±3kJ/kg at ambient temperature T < 25°C range: 0 to 995 kJ/kg |
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Maximum measuring pressure range |
600 to 1100hPa |
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Accuracy of pressure measurement |
±(1,3hPa+0.06% from adjusted output span) at 23°C from 800 to 1100hPa |
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Available pressure units |
hPa, kPa, mbar, mmHg, inHg, inH2O, PSI, oz/in2 |
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Temperature operating range of case with electronics |
-30 to +80°C |
|
Temperature operating range of LCD display |
readable to operating temperature +70°C, it is recommended to switch OFF the LCD over +70°C |
|
Range of humidity sensor temperature compensation |
all temperature range |
|
Communication protocol |
ModBus RTU and Advantech ADAM compatible protocol |
|
Communication speed |
110 to 115200 Bd |
|
Filtering ability of sensor cover |
0.025mm - filter with stainless steel mesh |
|
Protection of the case with electronics |
IP54 electronics, IP40 sensors |
|
Power |
9-30Vdc, current consumption approximately 6mA |
|
Length of the probe cable |
1m, 2m or 4m optionally |
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Dimensions |
display unit 88.5 x 114 x 39.5 mm (W x H x D), probe length 88 mm, probe diameter 18mm |
|
Weight |
approximately 290g - 1m probe |
