Calibration Fluid
See also: TDS Meters | PH Meters
TDS Meter Calibration Fluid (342 ppm)
FEATURES
NaCl calibration solution, available in 342 ppm.
Comes in lightweight HDPE plastic bottles.
Sealed with a coated foam liner.
SPECIFICATIONS
NaCl solution
Available in 342 ppm
3 oz. bottles (88.7 ml)
Price includes delivery to UK Mainland
Price - £5.30 (£6.36 including vat and delivery)
pH7 Buffer Solution
HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life.
Sold in packs of 5.
FEATURES
Simple to use.
Powder has an indefinite shelf life.
SPECIFICATIONS
Volume: Each powder packet makes 100 ml of solution (when mixed with distilled or deionized water)
Contents: 5 packets of 7.0 pH
Accuracy: +/- 0.02 pH at 25 degrees Celsius
Price includes delivery to UK Mainland
For 5 packets - £5.50 (£6.60 including vat and delivery)

