Accessories for PINPOINT™ Monitors


  • PINPOINT Nitrate Monitor Calibration Fluids. 1 bottle each of 1 ppm, 10 ppm and 100 ppm nitrate calibration fluids.

$16.00 US

  • PINPOINT Nitrate Probe

$179.00 US

  • PINPOINT II Calcium Monitor Fluid Kit.
    1 bottle each of 100 ppm and 1,000 ppm calcium calibration fluids.

$16.00 US

  • Complete New Probe Assembly for the PINPOINT II Calcium Monitor. Includes fluid kit.

$199.00 US

  • New Probe Assembly for the PINPOINT Temperature Controller

$19.00 US

  • PINPOINT Remote Sensor for Wireless Thermometer. The monitor can accept a maximum of 4 remote sensors, thus expanding the monitoring capability to 4 different locations to be displayed on the same PINPOINTTemperature Display Monitor.

$19.00 US

  • PINPOINT AC Adapter Kit™ (110 vac) is optional to replace the 9-volt battery, which some monitor owners find convenient, when monitoring full time. This AC Kit now contains special electronic filtering to avoid electrical interference that was occasionally seen in the past from some lighting systems.

$10.00 US

  • PINPOINT AC Adapter Kit™ 220 vac, with a plug for UK or Hong Kong use, is optional to replace the 9-volt battery, which some monitor owners find convenient, when monitoring full time.


$10.00 US

  • PINPOINT™ High-Precision pH Calibration Fluids
    4.000 +/- 0.002
    7.000 +/- 0.002
    10.000 +/- 0.005
    These come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each PINPOINT pH Monitor
    and PINPOINT pH Controller. All electronic pH instruments should be calibrated monthly. Bulk boxes are available, please call for details.

12 pouch set $12.00 US

  • PINPOINTORP (Redox) Calibration Fluid
    Another American Marine first. ORP/REDOX calibration fluid. With a precise measurement of 400mV this calibration fluid is included with every PINPOINT ORP Monitor
    and PINPOINT ORP Controller. Occasional retesting with this fluid will keep your readings dead-on accurate. Also very useful to determine if an ORP/REDOX probe is ready for replacement. Bulk boxes are available, please call for details.

3 pouches $10.00 US

  • PINPOINTConductivity Calibration Fluid
    45.0 µS standardized fluid for calibrating the PINPOINT Conductivity Monitor

$5.00 US

  • PINPOINTSalinity Calibration Fluid
    53.0 mS standardized fluid for calibrating the PINPOINT Salinity Monitor™ with conversion chart


$5.00 US


  • PINPOINT II Oxygen Monitor™ Membrane Cap and Fluid Kit The Membrane Cap at the end of the probe should be changed when necessary to ensure optimum performance.

cap & filling solution $20.00 US

  • PINPOINT II Oxygen Monitor™ Extension Cable A 4-meter extension cable for the oxygen probe.

$35.00 US

  • PINPOINT II Oxygen Probe High performance

$130.00 US

  • PINPOINT pH Replacement Probe is designed especially with your purpose in mind. It features long, continuous duty expectancy, fast response and, most importantly, is non-toxic to your system. Each probe features a 10 foot cable with a high interference suppression jacket and Ag-AgCl reference.

$49.00 US

  • PINPOINT ORP Replacement Probe is designed especially with your purpose in mind. It features long, continuous duty expectancy, fast response and, most importantly, is non-toxic to your system. Each probe features a 10 foot cable with a high interference suppression jacket, Ag-AgCl reference, and is 99.9% pure platinum.

$59.00 US