HEAT
CONVECTION:
1. AIR CHAMBER
: CLEAR PLASTIC , RECTANGULAR CROSS SECTIONAL AREA.
2.AIR
BLOWER: ADJUSTABLE SPEED AIR BLOWER ≥ 20WATTS DRIVED MOTOR.
3.SPECIMEN:
ROUND CATRIDGE HEATER 220VAC 50/50 Hz., 100 WATTS APPROX. HEAT FLUX CAN BE
ADJUSTED.
4. TEMPERATURE
MEASURING DEVICE:
AMBIRENT AIR
TEMP: HOT WIRE ANEMOMETER. DIGITAL
DISPLAY, READABLE TO 0.1 DEG.C.
HEAT SOURCE:
THERMOCOULPLE WITH DIGITAL TEMPERATURE INDICATOR. ATTACK ANGLE OF AIR STREAM
CAN BE ADJUSRED BETWEEN 0 TO 90 DEGREES.
5. POWER
METER: DIGITAL POWER METER FOR MEASURING OF VOLTAGE, CURRENT AND WATT. TO BE READABLE TO 0.1 DECIMAL DIGIT.
HEAT
CONDUCTION:
1. HEAT
SOURCES: CATRIDGE HEATERS ≥ 50 WATTS 220 VAC 50 Hz . HEAT FLUX CAN BE ADJUSTED.
2.
TEMPERATURE MEASURING DEVICES: THERMOCOULPLES WITH DIGITAL TEMPERATURE
INDICATORS AND 6 POSITIONS -SELECTING SWITCHES.
3.COOLLING SYSTEM: CLOSED CIRCUIT CHILLING WATER UNIT WITH DC CIRCULATING
PUMP AND FLOW CONTROL VALVES.
ELECTRICAL
SYSTEM AND SAFETY PROTECTION:
ALL OF THE
UNITS ARE EQUIPPED WITH EARTH LEAKAGE CIRCUIT BRAKER . GROUND WIRE MUST BE CONNECTED. SURGE PROTECTION DEVICE IS PROVIDED.
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