Apera Instruments AI104G GroStar pH / EC / 500ppm / 700ppm Combo Pen Tester Kit

Apera GroStar® Series GS4 5-in-1 Combo Pen (Gen II) is a premium tester designed specifically for growers to perform professional measurements of pH, EC, 500ppm, 700ppm, and temperature. GroStar's intelligent and grower-friendly design reduces the guesswork so you can easily manage the success of your crops.

Features:

• The pH/EC combo probe is built with a double-junction pH sensor and titanium conductivity sensor, ensuring quick and reliable readings in the long run.
• Easy to use design and quick 2-point automatic calibration with electrode condition display.
• 3-Color backlit LCD screen gives you clear readings in different modes even in dark environment.
• TruRead measurement mode available for taking measurements in multiple locations and automatically displaying the average, minimum, and maximum values of all the readings.
• The probe is replaceable, so you don't have to discard the entire pen when the probe reaches its end of life.
• Accurate
• Easy to use
• Durable

Kit Includes:

• GS4 pH EC Combo Pen Tester
• pH calibration buffer solution 7.00 & 4.00 (50ml each)
• 3M KCL soaking solution (10ml)
• 2.77 EC calibration standard solution (50mL)
• user manual
• lanyard