Hanna HI981520 Marine Monitor | pH, Salinity & Temperature Monitor

Saltwater aquariums depend on stable pH, salinity and temperature, yet these values can change with evaporation, water replacement and biological activity. The Hanna HI981520 Marine Monitor keeps all three parameters in one fixed monitoring station, helping aquarists react before water conditions drift too far from target.

Salinity can be displayed as ppt, PSU, or Specific Gravity, so the format matches your normal marine-water procedure. The monitor uses a HI1286 double-junction pH electrode plus an attached graphite conductivity and temperature probe. Automatic temperature compensation supports salinity measurement, while configurable high and low alarms provide immediate warning when selected limits are exceeded.

We recommend the HI981520 for saltwater aquariums that need regular monitoring without repeating separate handheld tests throughout the day. Calibrate with solutions close to your normal seawater operating range. Buy Hanna HI981520 from Kamadi Pakistan for dedicated marine-water monitoring.

Marine Monitor Selection Guide

Choose HI981520 when you need a fixed monitor dedicated to saltwater pH, salinity and temperature rather than a general EC/TDS hydroponics system.

Key Features

• Continuous pH, marine salinity and temperature monitoring
  
• Salinity display in ppt, PSU or Specific Gravity
  
• HI1286 double-junction pH electrode
  
• Graphite EC probe with temperature sensor
  
• Configurable high and low alarms
  

Technical Specifications

• Part No.: HI981520-02
  
• pH Range: 0.0–14.0 pH
  
• pH Accuracy: ±0.2 pH
  
• Salinity Range: 0.0–70.0 ppt
  
• PSU Range: 0.0–70.0 PSU
  
• Specific Gravity Range: 1.000–1.041 S.G.
  
• Temperature Range: 0.0–50.0°C
  
• Temperature Accuracy: ±0.5°C
  
• pH Probe: HI1286 with 2 m cable
  
• Enclosure: IP65
  

Applications

• Saltwater aquariums
  
• Marine research tanks
  
• Reef aquariums
  
• Aquaculture systems
  
• Seawater monitoring