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Our last trading day is Thursday, December 19th, 2024, for the Christmas period. We will be dispatching orders until 1 p.m., and then our normal service will resume on Thursday, January 2nd. Please note - orders will still be accepted, but WILL NOT be dispatched until January 2025. Merry Christmas and a Happy New Year to all of our customers!
Our last trading day is Thursday, December 19th, 2024, for the Christmas period. We will be dispatching orders until 1 p.m., and then our normal service will resume on Thursday, January 2nd. Please note - orders will still be accepted, but WILL NOT be dispatched until January 2025. Merry Christmas and a Happy New Year to all of our customers!
Calibration Solution HM Digital TDS

Calibration Solution HM Digital TDS

by Spring-Clear.co.uk
SKU HMC342
£9.95 - £9.95
£9.95
£9.95 - £9.95
£9.95
  1. After shutting down the equipment (mains supply and storage tank turned off).
  2. Remove the TDS probes from the ‘in-line’ tees.
  3. Remove the screw cap and seal from the calibration solution (HMC342).
  4. Press the POWER button to energise the panel.
  5. Dip the IN probe into the calibration solution and press the IN button on the panel until CAL appears on the screen (usually after 2 seconds).
  6. Press the IN (up) or OUT (down) buttons until the correct TDS reading appears on the screen (in this case 342).
  7. When the TDS reading is correct press the POWER button once. The reading will flash multiple times and then show END.
  8. The calibration of the IN probe is complete.
  9. Repeat stages 1 – 7 for the calibration of the OUT probe.