Environmental Equipment Calibrations: Weekly (pH/ORP/Conductivity)

• Conducted on

  Date

• Prepared by

• Location
  Address

Meter Information

• It is necessary some steps before the calibration of probes and meters: - Get the standards buffers for 4.00, 7.00 & 10.00 pH;
  -Pouring them in separated and labeled bottles to imerge the probe; - clean the probe with DI Water before.

• pH equipment located in

  Ammonia scrubber pH

  P-Salt scrubber pH

  Main acid scrubber pH

  NOx scrubber pH

  Final Effluent Discharge pH

• Serial Number

pH Meter

• Register the measuring in the screen before start calibration

• Using the 4.00 buffer standard, record the result.

• Calibration failed. Clean probe and replace standards. Record retest results

• Calibration failed. Please open replacement request for maintenance

• Using the 7.00 buffer standard, record the result.

• Calibration failed. Clean probe and replace standards. Record retest results.

• Calibration failed. Please open replacement request for maintenance

• Using the 10.00 buffer standard, record the result.

• Calibration failed. Clean probe and replace standards. Record retest results.

• Calibration failed. Please open a replacement request for maintenance

• Record mV from equipment before finishing the calibration activity

Signature

• Calibration complete

  Sign