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Biotech Aquatica

PINPOINT® Monitoring & Control Systems

PINPOINT® Monitoring & Control Systems

Regular price $676.50 AUD
Regular price Sale price $676.50 AUD
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PINPOINT® monitors and controllers represent the gold standard in affordable precision aquatic monitoring technology. Developed by American Marine Inc., these instruments deliver laboratory-grade accuracy in durable, user-friendly designs specifically engineered for aquarium and aquaculture applications.


Each PINPOINT® device undergoes rigorous quality control to ensure reliability in critical water quality management. Built with high-quality components and backed by a comprehensive 2-year warranty, these instruments provide precise measurements that aquarists and aquaculture professionals can depend on.


The PINPOINT® line features intuitive operation with clear digital displays, reliable probes, and consistent performance. Whether you're maintaining a delicate reef ecosystem, raising prize koi, or managing commercial aquaculture operations, PINPOINT® provides the accurate data and reliable control needed for success.


These instruments are designed for real-world use with features like high-suppression cables, durable waterproof components, and long battery life. The complete system of monitors and controllers work seamlessly together, allowing for comprehensive water quality management across all critical parameters.


PINPOINT® Monitors

PINPOINT® monitors deliver precise, reliable measurements of essential water parameters in a portable, affordable format. Each monitor is designed for accuracy, ease of use, and long-term reliability, with most featuring 9V battery operation for convenience and portability, optional AC adapters for continuous use, and specialized probes calibrated for accurate readings in aquatic environments.


PINPOINT® ORP Monitor

  • Measures ORP (oxidation-reduction potential/REDOX) of aquatic systems
  • Full range instrument (-2,000 to +2,000 mV) with 1mV digital resolution
  • Popular for monitoring ozone gas, potassium permanganate, or hydrogen rich water
  • Includes platinum sensor electrode, calibration fluid, and cleaning strip
  • 10-foot high suppression cable with BNC connector
  • Powered by standard 9-volt battery (not included)
  • Optional AC adapter available

PINPOINT® pH Monitor

  • Only full-time pH monitor with .01 resolution
  • Complete with probe and calibration fluids
  • Used by thousands of customers worldwide
  • 10-foot high suppression cable with BNC connector
  • Powered by standard 9-volt battery (not included)
  • Optional AC adapter and extension cables available

PINPOINT® Salinity Monitor

  • Accurately measures salt content in marine or freshwater systems
  • Fully temperature compensated (superior to hydrometers)
  • Includes calibration fluid (53.0 MS = 1.026SG) and conversion chart
  • Especially useful for Koi and saltwater aquariums
  • Powered by standard 9-volt battery (not included)

PINPOINT® II Oxygen Monitor

  • Measures dissolved oxygen in % or ppm (range: 00.0-20.0 ppm)
  • High-performance polarographic probe with Teflon membrane caps
  • Includes monitor, probe with 5-foot cable, extra membrane cap, and electrolyte fluid
  • #1 preferred oxygen monitor in aquaculture industry
  • Competes with meters in the higher price range

PINPOINT® II Calcium Monitor

  • Only affordable and accurate digital calcium measurement for marine saltwater
  • Solid state probe for increased stability and accuracy
  • Operates approximately 150 hours on a 9-volt battery
  • 5-foot high suppression cable with BNC connector
  • Ideal for precision spot testing with continuous monitoring capabilities

PINPOINT® Nitrate Monitor

  • Precise nitrate measurement for marine saltwater
  • Two measurement ranges: Low (1-10 ppm) and High (10-100 ppm)
  • 1 ppm resolution in either scale
  • Includes meter, probe, and calibration fluids (1ppm, 10ppm, 100ppm)
  • Designed as a precision spot-testing instrument

PINPOINT® Conductivity Monitor

  • Measures hardness in freshwater (33 µS=17.9 ppm=1dH)
  • Automatically temperature-compensated with two measurement ranges
  • Perfect for RO/DI water testing (good RO water: 5-15 µS, DI water: 0-1 µS)
  • Features permanent probe that rarely needs replacement
  • Instant readings for precise hardness measurement

PINPOINT® Calibration Thermometer

  • Precise digital thermometer with large range calibration feature
  • Lab-grade waterproof thermistor fiber with triple mini-jack connection
  • 10-foot cable and replaceable NIST referenced probe
  • Powered by two AAA batteries (18-24 months continuous operation)

PINPOINT® Wireless Thermometer

  • Displays temperature in °F or °C from remote waterproof sensors
  • Accepts up to 4 remote sensors for monitoring multiple locations
  • Transmission range up to 100 feet (30 meters) in optimal conditions
  • 2-year battery life (two AAA batteries per unit, not included)

PINPOINT® Controllers

PINPOINT® ORP Controller

  • Controls ozonizers or ozone generators up to 3 amps at 240V
  • Complete with platinum ORP probe and storage bottle
  • Perfect for automating ozone in aquariums
  • 240V version for international use

PINPOINT® pH Controller

  • Controls two devices simultaneously (CO2 solenoids, hydroponic pumps)
  • Controls pH in both upward and downward directions
  • User-selectable setpoint and acceptable pH range
  • Handles up to 3 amps at 240V
  • Excellent for planted aquariums, calcium reactors, and hydroponic systems
  • 240V version for international use

PINPOINT® Temperature Controller

  • 230 VAC Capacity: from 1/10 up to 2 hp/750 watts chiller and/or heater up to 750 watts
  • 1/10 degree resolution (e.g., 78.6°F)
  • Fully programmable setpoints for precise temperature control
  • Never needs calibration
  • Ideal for larger reef systems
  • 230V version for international use

All products feature PINPOINT®'s durability, with proper care designed to last a lifetime, and come with American Marine's 2-year warranty.

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