GMH 3330 Digital Precision Humidity/Flow/Temperature Measuring Device

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Double display of humidity and temperature

• Compact probe for humidity and temperature measuring resp. flow ate measuring (probe exchange without re-calibration)
• Calculation of dew point temperature, dew point distance and enthalpy
• Additional NiCr-Ni-socket for surface measurement
• Min-/Max value memory, Hold function
• Serial interface, device can be connected to bus system (up to 5 devices an be connected to one PC interface)
• Battery/d.c. operation
• Additional functions of the GMH3350:
• 2 integrated logger functions
• Optical and acoustic min-/max- alarm
• Real-time clock with day, month and year

GMH 3330

Measuring range (humidity): 0.0...100 %RH.
Measuring range (temperature): -40...120 °C
Measuring range (flow): depending on STS probe
Probe: no probe included, please order separately
Probe connection: NiCr-Ni flat-pin plug (type K)
Miscellaneous: serial interface, ready for bus operation, min./max. value memory, hold function, battery/mains powered alculation of dew point, dew point distance and enthalpy

GMH 3350

Measuring Ranges: 
Humidity:   0,0 ... 100,0 % r.h.
Ambient Temperature:   -40 ... +120 °C
Surface Temperature:   -80,0 ... +250,0 °C
Dew Point Temperature:   -40,0 ... +70,0 °C
Dew Point Distance:   -200,0 ... +290,0 °C
Enthalpy:   0 ... 250 kJ/kg
Flow Rate:   depending on STS probe

Accuracy (only device):
Rel. Humidity:    ± 0,1%
Ambient Temperature (Pt1000):   ± 0,2%
Surface Temperature (NiCr-Ni):   ± 0,5% of reading ± 0,5 °C
Flow Rate:   ± 0,1%

Measured Data Storage:  99 (manual), 5400 (cyclic)
Cycle Time:   1sec. ... 1h
Alarm:   visual and acustical via integrated buzzer

Miscellaneous:       Serial Interface, Ready for Bus Operation, Min./Max. Value Memory,
                                   Hold Function, Real-Time Clock, Battery-/Mains operation