GENERAL INFORMATION It is recommended that you read the safety and operation instructions before using this instrument. WARNING TO AVOID DAMAGE OR BURNS, DO NOT MAKE TEMPERATURE MEASUREMENTS IN MICROWAVE OVENS. CAUTION Temperature Measurement Probes This precision instrument has been designed for use with the extensive range of Comark temperature probes.
CALIBRATION, CERTIFICATION AND SERVICE 0451 Certifi cation Comark can provide certifi cates of calibration for its whole product range, to suit ISO 9000 and other quality assurance procedures, food hygiene regulations, HACCPs and environmental regulations. Comark certifi cates are produced by independent quality controlled processes which compare product performance against agreed National Standards.
Page 4
This certifi cate defi nes the accuracy of the KM20REF at designated points. To maximise the stability of readings from the KM20REF or indeed any other reference thermometer it is recommended that:- a) it is only used as a reference thermometer it is only used in ambient temperatures of +20°C ±5°C...
Page 5
If the reading from the food thermometer differs from the traceable reading of the KM20REF by ±0.5°C or more, the food thermometer and probe should be returned to the manufacturer for recalibration.
Page 7
TESTED BY: CHECKED BY: Auto Switch Off The KM20REF has an auto switch off function to conserve battery life. The instrument will automatically switch off after approximately 3 minutes use. Press the ON/OFF button again to continue using the instrument.
SPECIFICATION SCALE °C MEASUREMENT RANGE Pt100 –100°C to +199.9°C RESOLUTION 0.1°C ACCURACY ±0.2°C OPERATING RANGE 0 to +40°C CERTIFICATE OF CALIBRATION DESIGNATED POINTS FOR ACCURACY –18°C, 0°C, +5°C, +8°C, +20°C Tested to EN 61326-1 Criteria B performance...