Temperature Measurement Calibration Units Educational Equipment Thermal Laboratory Equipment
TB230324S01 Temperature Measurement Calibration Units Educational Equipment Thermal Laboratory Equipment for college, vocational training center, university.
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TB230324S01 Temperature Measurement Calibration Units Educational Equipment Thermal Laboratory Equipment
TABLETOP UNIT FOR LEARNING FUNDAMENTALS OF TEMPERATURE MEASUREMENT BY EXPERIMENTATION. THE UNIT SHALL BE CAPABLE OF FAMILIARISING THE STUDENT OF VARIOUS METHODS OF TEMPERATURE MEASUREMENT SUCH AS
- a) NON-ELECTRICAL METHODS: GAS AND LIQUID FILLED THERMOMETERS, BIMETALLIC THERMOMETERS AND TEMPERATURE MEASURING STRIPS
- b) ELECTRIC METHODS: THERMOCOUPLE,RESISTANCE TEMPERATURE DETECTOR Pt100,THERMISTOR
c)MEASURING RH OF AIR BY A PSYCHROMETER
- d) CALIBRATING OF ELECTRIC TEMPERATURE SENSORS
THE EQUIPMENT SHALL CONSISTS OF
- a) LIQUID(-10-250℃),BIMETALLIC AND GAS PRESSURE THERMOMETRS(0-200℃)
- b) TEMPERATURE SENSORS: THERMOCUPLE TYPE K (0-1000℃)
c)RESISTANCE TEMPERATURE DETECTOR Pt 100 (0-100℃)
d)THERMISTOR NTC (20-55℃)
d)TEMPERATURE MEASURING STRIPS (29-290℃)
- e) HEAT SOURCES: IMMERSION HEATER(300W), HEATER WITH THERMOSTAT(450W AND MAX. TEMPERATURE-425℃),VACCUM FLASK 1L
- f) CALIBRATION UNITS: PRECISION RESISTORS (10Ώ,100Ώ,1000Ώ) AND DIGITAL MULTIMETER
- g) PSYCHROMETER FOR RH MEASUREMENT
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– flow measurement
– differential pressure measurement
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Specification
[1] investigation of the pressure loss at pipe elements with different changes in pipe direction and materials
[2] pipe elements are commercially standard components in heating and sanitary engineering
[3] clear panel mounted on a sturdy, movable frame
[4] simply selection of the measuring sections via hose connection with quick-release couplings
[5] flow can be adjusted via valves
[6] flow measurement using rotameter
[7] differential pressure measurement via differential pressure meter with display
Technical Data
Measuring sections: 2300mm
– pipe section 1: steel, diameter: 1/2″, 90° pipe angle
– pipe section 2: steel, diameter: 1/2″, 90° pipe bend
– pipe section 3: copper, diameter: 18x1mm,90° pipe angle
– pipe section 4: copper, diameter: 18x1mm,90° pipe bend
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Measuring ranges- flow rate: 150…1600L/h- differential pressure: -350mbar…350mbar
Dimensions and Weight LxWxH: 1650x700x1850mmWeight: approx. 100kg
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• Operation with hot and cold water supplies
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• Temperature measurement using battery-operated digital thermometer
• Force measuring device to determine the expansion force
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• Mixing battery connection: 1/2″
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– thermal expansion of different materials such as PVC, PE, copper and steel
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Specification
[1] investigating the thermal expansion of different pipe sections
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[3] water connections made using quick-release couplings
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[6] temperature measurement using battery-operated digital thermometer
[7] force measuring device to determine the expansion force
Technical Data
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Force measuring device
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[6] dial-gauge manometer for measurements in turbulent flow
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* Length of test pipe : 524mm
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Overall dimensions:
* Height : 1.05m form the ground level
* Width : 2.25m
* Depth : 0.43m
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Sudden contraction
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Globe valve
Inline strainer
Venturi made of clear acrylic
orifice palte made of clear acrylic
Pitot Static tube section made of clear acrylic
EXPERIMENTAL CAPABILITIES
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Hose connections made using quick action coupling
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Outlet pressure at pressure reducer: 0.5…2bar
Pipe sections: measured length: 2300mm – Pipe section 1: steel, bend
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Pipe and Fittings
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13.6mm bore test section with four elbows
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Expeirmental Capabilities
Determination of pressure drop across various pipes and fittings at differnet flow rates
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• 5 Rota meters
• 2 water connections for boiler DN15
• 2 cooling water connections DN15
• Water connections made using quick action hose couplings
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[4] Glycol-water circuit includes pump and tank with heater serving as cooling load at the evaporator
[5] Multicompressor controller for the parallel operation of the compressors
[6] Separation of oil from the refrigerant on the delivery side and return to the intake side of the compressors
[7] Fan at the condenser with adjustable speed
[8] LabVIEW software for data acquisition via USB under Windows XP or Windows Vista
[9] Refrigerant R134a, CFC-free
Technical Data
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– refrigeration capacity: each 1584W at -10°C/55°C
– power consumption: each 1156W at -10°C/55°C
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– capacity: 4100W
– air flow: 1250m³/h
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– 4kW at ΔT=9K; 0,6m³/h glycol-water mixture
Glycol-water mixture pump
– max. flow rate: 5m³/h
– max. head: 6m
Heater power: 3kW
Tank
– glycol-water mixture: 23L
– refrigeration circuit receiver: 5,8L
Measuring ranges
– temperature: 4x 0…100°C, 4x -100°C…100°C
– pressure: 1x -1…9bar, 1x -1…24bar
– flow rate: 1x 1..25L/min
– compressor power: 0…4995W
Dimensions and Weight
l x w x h: 1800x700x1900mm
Weight: approx. 300kg
Connections
400V, 50/60Hz, 3 phases