Calibration Record CLR1023 Revision A  |   ECN000  |   Rev Date: Mar 22, 1999

Convection Oven (CLR1023, S# 448528)


Written By: J. Ferry


Description
Convection Oven (Digital Controller),

Make/Model
Grieve, Model No. NB-350, S/N 448528

Calibration Interval
6 Months

Next Calibration Due
Jul 31, 2008

Calibration Procedure

Equipment Required: CLR1003 Digital Thermometer

  1. Verify Low and High Temperature Set Points for Oven.
  2. Place Digital Thermometer Thermocouple in the approximate center of the oven.
  3. Set the Oven Temperature set point to 175 degrees F and allow to stabilize. The oven temperature should stabilize at +/- 5 degrees F of the set point and readout of the CR023. For adjustments see the oven manual.
  4. Set the Oven Temperature setpoint to 300 degrees F and allow to stabilize. The oven temperature should stabilize at +/- 5 degrees F of the set point and readout of the Digital Thermometer. For adjustments see the oven manual.


Calibration Log
Date Calibrated By Corrections
Jan 15, 2001 N. Arrivella +/- 0 deg F.
Jul 15, 2001 N. Arrivella +/- 0 deg F.
Jan 15, 2002 E. Farnham +/- 5 deg F.
Jul 15, 2002 N. Arrivella +/- 5 deg F.
Jan 15, 2003 R. Barrett +/- 0 deg, +/- 4 deg F
Jul 15, 2003  R. Barrett  +3 deg, -5 deg. 
Jan 15, 2004  R. Barrett   None
Jul, 2004 R. Barrett  None
Jan 2005 E. Farnham  None 
July 2005 E. Farnham None
Jan 2006 E. Farnham No Corrections
July, 26 2006 E. Farnham No Corrections. Oven meets all calibration requirements.
Jan, 10.2007 E. Farnham No Corrections. Oven meets all callibration requirements
Jan 9, 2008 B. Butman No corrections, oven meets all requirements


Index