pH/EC/TDS Meters & Solutions

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pH/EC/TDS Meters & Solutions

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(MA850) REPLACE.PROBE/SM801 & SM802
The MW802 is a compact portable meter with faster micro processor. This meter allows you to measure ..
$112.95
1000PPM Calibration Solution
NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated f..
$6.50
12880 S/ cm Conductivity Solution
This Hanna conductivity calibration solution is widely used to assure the proper performance of cond..
$12.95
12880 S/cm Calib Solution, 25 x 20mL, Case of 25
Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments..
$31.95
1382 PPM Solution 220mL
Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-p..
$10.95
1382 PPM@25C Calibration Solution 20mL, Case of 25
Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments..
$31.95
1382 TDS Solution, Case of 25
Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-p..
$24.95
1382PPM Solution, 230mL
The conductivity solutions are made of high quality potassium chloride with different strengths. The..
$14.95
1382PPM TDS Sol, 460mL
Hanna Instruments' testing solution, ideal for gardening, laboratory work, and field experiments, co..
$18.95
1413 mS Packet, Case of 25
Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-p..
$24.95
1413 S/cm (EC) Calib Solution, 25 x 20mL, Case of 25
Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments..
$31.95
1413 US Solution 500mL
Standards have KCl, NaCl and 442 conversions printed on the bottle for ease of use. Temperature corr..
$19.95
1413mS/cm Sol. 230mL
All Hanna solution bottles come with a pH Vs. temperature chart together with the production lot # a..
$14.95
1500PPM Calibration Solution    8oz
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use o..
$8.20
1500PPM Calibration Solution  1 Qt
General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use o..
$21.50
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