Apera Instruments GroStar GS1 pH Pen

★★★★★ 4.8 35 reviews

$71.80
Price when purchased online
Free shipping Free 30-day returns

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$71.80
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 232566686 Release Date 2026/06/21 List Price $28.72 Model Number 232566686
Category

Lab grade instruments designed specifically for growers!

The GS1 pH Pen includes: pH 7 & pH4 calibration solution (50ml bottle each), KCL storage solution (10ml bottle), lanyard and user manual

  • Measures pH and temperature
  • Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
  • Easy-to-use design and fast calibration adjustment
  • Double junction replaceable probe, so you don’t have to discard the entire pen when the probe reaches its end of life
  • Large 3-color backlit screen gives you clear information
  • Durable structure, IP67 waterproof
  • Powered by AAA batteries with auto off function
  • Automatic temperature compensation
  • 2-year warranty on pen, 1-year warranty on probe

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4.8 out of 5
★★★★★
35 ratings | 14 reviews
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