Apera Instruments AI209 20 Value Series Pocket pH Tester Kit

Features:

• Easy Auto. calibration; Auto. Temp. Compensation (ATC) ensures accuracy in variant temperatures (32-122°F)
• Apera's proprietary pH sensor with low impedance greatly improves response speed
• Auto. recognition of stable values improves consistency so you don't have to guess when to manually hold measurement
• Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a rugged carrying case
• Up to 2000 hours' operation, powered by AAA batteries
• Quality glass bulb probe: Ensures reliable pH tests for regular water solutions
• Rugged design: IP67 Waterproof and Dustproof

Kit Includes

• PH20 meter
• 1x50ml pH 7.00 calibration solutions
• 1x50ml pH 4.00 calibration solutions
• 4xAAA batteries
• lanyard
• rugged carrying case

Applications

• Hydroponics 
• Pools 
• Aquarium 
• Environmental Monitoring 
• Education 
• Spas / Tubs 
• Aquaculture 
• Cooling Towers