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Control Wizard 1500 PPM Buffer Solution. 4 fl oz NT720
Control Wizard Products 442-1500 PPM Buffer Solution 4 oz. bottle. Used to calibrate Myron L. & other TDS meters that use the 442 standard or .7 ratio of PPM to EC standard.Suitable for meters ... of .68 and .7. This is to say that 1 EC is = to 700 ppm total ...
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USD 8.44
EUR 5.95
Horticulture Source
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Control Wizard 1500 PPM Buffer Solution. 16 fl oz NT725
Control Wizard Products 442-1500 PPM Buffer Solution 16 oz. bottle. Used to calibrate Myron L. & other TDS meters that use the 442 standard.
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USD 14.12
EUR 9.95
Horticulture Source
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General Hydroponics 1500 PPM CAL SOLUTION 8OZ (12/CASE) 722005
Genesis pH Calibration Tri-Pack Solutions 1500 PPM REFERENCE SOLUTION 8OZ (12/ User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters. Manufacturer's Product Information 2007 MSRP Each $ 6.95 ...
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USD 9.03
EUR 6.36
Horticulture Source
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1500 ppm Calibration Solution 8 oz
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USD 75.00
4seasongreenhouse
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1500 ppm Calibration Solution 1 qt
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USD 75.00
4seasongreenhouse
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C.A.P. Custom Automated Products PH 4.01 CALIBRATION/BOX OF 25 SACHETS CAL-1
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 26.95
EUR 18.99
Horticulture Source
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C.A.P. Custom Automated Products PH 7.01 CALIBRATION/BOX OF 25 SACHETS CAL-2
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 26.95
EUR 18.99
Horticulture Source
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C.A.P. Custom Automated Products EC 1.413 CALIBRATION/BOX OF 25 SACHETS CAL-3
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 24.81
EUR 17.48
Horticulture Source
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C.A.P. Custom Automated Products TDS 1500 CALIBRATION/BOX OF 25 SACHETS CAL-4
... It measures pH, EC and TDS (PPM) with one probe. PH is ... Calibration solutions are available below. You can use either the 1.413 solution for EC or the 1500 TDS solution. You do not need both because when you calibrate EC, the TDS is also calibrated . ...
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USD 26.95
EUR 18.99
Horticulture Source
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C.A.P. Custom Automated Products TDS 1382 CALIBRATION/BOX OF 25 SACHETS CAL-5
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 26.95
EUR 18.99
Horticulture Source
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C.A.P. Custom Automated Products STORAGE SOLUTION (220ML) SSPH-001
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 11.34
EUR 7.99
Horticulture Source
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Hanna Instruments Grocheck Combo Meter. HY177
... Check button. When pressing this button, after immersing the electrode in the proper solution, HI 50021P (Cal-Check solution), one of the LED's will light up to indicate the status of ... -6 probe with 1 m cable, pH 7, 1.41 mS/cm and 1500 ppm calibratio ...
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USD 333.42
EUR 234.95
Horticulture Source
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General Hydroponics Meter Calibration Solution 1500 PPM
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HydroHarrys - Harry's Garden Center - Hydr ...
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1500 PPM@25C Calibration Solution 20mL, case of 25
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USD 75.00
4seasongreenhouse
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C.A.P. Custom Automated Products BATTERIES, FOR PH / TDS METERS, 10 BATTERIES PER CARD, SOLD IN CASES OF 20 ONLY! BAT-LT44
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 12.74
EUR 8.98
Horticulture Source
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C.A.P. Custom Automated Products MILWAUKEE PH WATERPROOF PEN MTR-001
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 94.20
EUR 66.38
Horticulture Source
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C.A.P. Custom Automated Products MILWAUKEE EC WATERPROOF PEN MTR-002
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 96.78
EUR 68.20
Horticulture Source
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C.A.P. Custom Automated Products MILWAUKEE TDS WATERPROOF PEN MTR-003
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 96.78
EUR 68.20
Horticulture Source
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C.A.P. Custom Automated Products MILWAUKEE 3 IN 1 METER MTR-007
... It measures pH, EC and TDS (PPM) with one probe. PH is ... Calibration solutions are available below. You can use either the 1.413 solution for EC or the 1500 TDS solution. You do not need both because when you calibrate EC, the TDS is also calibrated . ...
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USD 283.75
EUR 199.95
Horticulture Source
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C.A.P. Custom Automated Products REPLACEMENT ELECTRODE FOR EC PEN MTR-REEC
... Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated ...
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USD 85.08
EUR 59.95
Horticulture Source
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