Bluelab pH Pen

Bluelab pH Pen
Measures pH and temperature. Selectable units for °C & °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function. Automatic temperature compensation. Along with Bluelab pH Probe KCI Solution, Bluelab pH 7 & Bluelab pH 4 Solution Sachets are now included. Range: 0.0 - 14.0 pH/0-50°C/32°-122°F. Resolution: 0.1 pH/1°C/1°F. Accuracy @ 25°C: ±0.1 pH. Battery type: 1 x AAA alkaline.

Write a review

Please login or register to review

Discrete Shipping

We offer discrete packaging, for your products!

  • Brand: BlueLab
  • Product Code: 716480
  • Availability: In Stock
  • $112.50
For use with planting mixes, native soils and as a hydroponic additive. Elements Bloom is a high pho..
$239.87

Transformers work as ballast components, transforming or amplifying the power coming from the power ..
$66.95

General Hydroponics Defguard Biofungicide/Bactericide is an OMRI-listed biofungicide and bactericide..
$50.30

To reach their full potential, plants in the growth phase require a balanced intake of cations and a..
$159.99

QUEST CDG74 Dehumidifies 75 pints/day @ 80°F/60%RH and only uses 5.5 amps. QUEST CDG74 is constructe..
$1,699.95

Hydroponic Basics, by George Van Patten, gives readers the basics of indoor soilless gardening. 80 p..
$5.95

Bulk case of 20. 1.25" Growing Medium, 104 cells Used for rooting cuttings of plants that will later..
$140.99