Calibration; Auto Calibration (For Aqt 200 Only) - Adam Equipment AQT Series Manual

8.0 CALIBRATION

• Calibration may be required when the balance is initially installed or
if the balance is moved from a location.
• With time and use, mechanical deviations may occur. Therefore
calibrate the balance whenever the best accuracy is required or
when any deviation is observed during weighing a test weight.
• Before calibrating it is necessary to have the proper calibration
weights.
appropriate for the balance being calibrated, for example, OIML
Class M1 type or ASTM E617 Class 4. If you do not have proper
weights do not attempt calibration.
Model AQT-200
Calibration 100g
Weight Or
200g
8.1

AUTO CALIBRATION (FOR AQT 200 ONLY)

• Before entering calibration mode, press [On/Off] to turn the power
on for 1 minute.
Enter calibration mode
• Press [On/Off] to turn the power off.
• Press [Unit] first and then press [On/Off], while keeping the [Unit]
key pressed. The display will show the A/D value. Then press [Unit]
and the display will show the last calibration value used, press [Tare]
to choose either 100g or 200g.
Calibration
• Wait for the stable indicator to be displayed,
• Press [Unit] - the display will show "L 100" or "L 200", with the "L"
flashing.
Place the appropriate weight on the platform. A beep will be heard
after a few seconds and the display will show the weights value.
• Press [On/Off], to turn off the power.
• Press [On/Off] to turn on the power again. Place maximum weight
(200g) on the platform to verify weighing is correct. If not, repeat the
calibration.
© Adam Equipment Company 2005
The weights should be known to an accuracy that is
AQT- 250 AQT-600
200g 500g
Or Or
250g 600g
AQT-1500 AQT-2600
1000g 1000g
Or Or
1500g 2000g
AQT-2000 AQT-5000
1000g 2000g
Or Or
2000g 5000g