MT SevenDirect SD50 pH / ion Meter

Manufacturer: Mettler Toledo

The SevenDirect SD50 is an accurate and flexible meter for the determination of pH, ORP and ion concentrations. The instrument is delivered with an EasyPlace sensor arm. Large colour touchscreen provides direct measurement and easy data entry. Instructions guide users through the sensor calibration process. The instrument stores data like timestamp, sample and sensor ID with every measurement and prints or exports records automatically. Closed connector compartment and replaceable cover keep the instrument safe from dust and spills, even with sensors attached (IP54 in-use).

pH Resolution 0.1 / 0.01 / 0.001
pH Accuracy (+/-) 0.002
mV Resolution 1 / 0.1
mV Accuracy (+/-) 0.1
Ion concentration range 0 – 999999 mg/l (ppm); -2.000 – 20.000 pX
Ion concentration accuracy 0.5%



Data Sheet
Code Description Quantity
30671552 Basic instrument, meter only. Comes with power supply, protective cover, user guide, electrode holder
30671544 Kit, includes SD50 meter, pH electrode InLab Expert Pro-ISM, 3 x 3 calibration buffers
30671545 F-ion Kit - SD50 Kit, with PerfectION F sensor
30671546 HA Kit - SD50 Kit, with InLab Routine Pro-ISM instead of InLab Expert Pro-ISM
30671547 Organic Kit - SD50 Kit, with InLab Science Pro-ISM instead of InLab Expert Pro-ISM
30671548 Pure H2O Kit - SD50 Kit, with InLab Pure Pro-ISM instead of InLab Expert Pro-ISM
30671549 Low Vol Kit - SD50 Kit, with InLab Micro Pro-ISM instead of InLab Expert Pro-ISM
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