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[Ionix Instruments] pH Tester
[Ionix Instruments] pH Tester
[Ionix Instruments] pH Tester

[Ionix Instruments] pH Tester

Ionix Instruments
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For Aquarium (Tropical Koi Goldfish and Marine/Reef) Aquaculture and General Use

Series 1. No-frills, simple to use and accurate pocket testers.

Designed for Accurate Measurements. Ideal for both Hobbyists and Professionals.

  • Convenient. Each IONIX tester comes in a durable and convenient carry case that contains everything you need.
  • Extended working hours with 4 x AAA batteries (compatible with rechargeable batteries).
  • Durable and waterproof to IP67 standards.
  • Lanyard and clip for convenience.
  • Floats on water. 

Ergonomic Features

  • 2-in-1. Simultaneous temperature display
  • Large STN LCD display with 180° viewing angle
  • Measurement stability icon
  • Calibration indication
  • Multi calibration with auto recognition of standards
  • Easy to grip body design
  • Long lasting electrode with polymer reference electrolyte
  • Battery Life Indicator
  • 1 Year Warranty
  • IP67

Technical Specifications

• pH / °C 

• Range: 0-14.0 pH / 0-50.0°C 
• Resolution: 0.1 pH; 0.1°C 
• Accuracy: ±0.1 pH; ±0.2°C 
• ATC (automatic temperature compensation): 0-50.0°C 
• Calibration: 1~3 pts 

• Auto Stable: "☺” displays when measurement is stable 
• Self-diagnosis: Yes 
• Low Battery Indicator: Yes 
• Power: DC 3V, AAA batteries x 4 (included) 
• Operation Life: Continuous operation > 400hrs 
• Auto. Power off: Auto power off after 8 minutes of inactivity 
• LCD: Type: STN, 180° viewing angle 
• IP Rating: IP67 water-proof and dust-proof; floats on water 

Weight and Dimensions: 
• Tester: 40x31x178 mm/107g 
• Carry case: 190x165x40mm/438g 


• Tester: 12 months 

Kit Includes: 

• pH1 tester / 1x50ml pH7.00 and pH4.00 Buffer Solution / 4xAAA Batteries / Lanyard / Carry Case