Calibration procedure, Cleaning and care, Technical data – ThermoWorks 822-950 MINI CALIBRATION BATH User Manual
Page 4

1762 W. 20 S. #100, Lindon, UT 84042
Ph: 801-756-7705 Fax: 801-756-8948
www.thermoworks.com
P-13-019-02-c
Connection Voltage
Power Consumption
Accuracy
Temperature Range
Weight
12 Volt DC or 100-240 volt AC
20 W
±0.9°F (±0.5°C) in a stable temperature environment
36°F (20°C) below ambient, to approx. 130°F (56°C)
1.32 lbs (0.6 kg)
Calibration Procedure
• Place the Reference Thermometer Probe, and the instrument probe that you wish to
compare, together into the Calibration Cup.
• Allow both temperature readings to stabilize – this will depend on the speed of
response of both instruments.
• Slight agitation will assist with the speed of response.
• When the readings have stabilized, compare the readings of the two (or more)
instruments.
• They should read the same, or be within an acceptable tolerance. This tolerance is
dependent on the accuracies of each instrument and the importance of correct
measurement to your organization.
• If the instrument under test is out of adjustment by more than an acceptable
tolerance, it requires to be adjusted by a competent person with access to
specialized equipment. It is recommended that you contact the manufacturer or
supplier for advice.
• Note: If, with some low -cost instruments, a rapid fluctuation of reading is
experienced, the bath should be turned off for the short period of actual calibration.
Cleaning and Care
Caution! Before cleaning the bath disconnect the unit from any power source.
Caution! Do not clean the bath by immersing any part in water.
Caution! Do not use abrasive cleaning agents or scourers, as this will damage the surface
finish of the bath. Occasionally clean both the interior and exterior with a damp cloth.
Technical Data