Calibration Infomation
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CALIBRATION INFORMATION MODEL :
RDBG2320MD
TYPE:
BLOOD BANK REFRIGERATOR
TEST PERIOD:
18 hours, readings taken every 1 min.
AMBIENT TEMPERATURE: 22.0 ± 1.0 °C
AMBIENT HUMIDITY: 32%RH ±5%
DATE OF TEST: 5/12/2007 TEST EQUIPMENT: Two Comark 6800 scanning thermometers each channel calibrated against an Ametek temperature calibrator UKAS Cert No: N1158632T unbuffered sensors
15 TEST POSITIONS
1
2 5 4
3 6
7
10 9
8
11 15 13
COTEST15.ECW
12
14
01/05/2007
READINGS Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Maximum (ºC) 5.4 5.2 5.5 6.2 5.3 5.1 5.1 5.3 5.7 5.2 5.0 5.2 5.4 5.5 5.2
Minimum (ºC) 3.0 3.2 3.3 4.5 2.5 2.3 2.3 2.8 3.6 2.5 3.0 2.8 2.0 2.0 2.9
Average (ºC) 4.4 4.3 4.5 5.2 4.1 3.9 4.0 4.2 4.8 4.1 4.1 4.1 4.1 4.1 4.2
Uncertainty of measurement ± 2.1 °C NOTE: the uncertainty of measurement incorporates the maximum variation in temperature recorder during the test. System performance complies with BS4376:Part1:1991 . Section 5.1