Mettler Toldeo- pH/Ion meter SevenDirect SD50 Kit (30671544)


Manufactured by Mettler Toledo

SD50 pH/ion meter with all-round InLab Expert-Pro ISM pH/temperature sensor featuring automatic sensor recognition. The kit includes an efficient electrode arm and pH buffer sachets for initial calibration.

Large colour touch screen provides direct measurement and easy data entry. Instructions guide users through the sensor calibration process.

The instrument stores data, such as 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).

Optional Extras

EasyDirect™ pH software license key
Lab equip acc data writer RS-P25/00
Paper roll (5 units)

Product Specifications

Parameter pH;
Channel Single-channel
Version kit Ready-to-measure kit
Sensor InLab® Expert Pro-ISM
pH resolution 0.1;
pH accuracy (±) 0.002
Ion concentration measuring range 0 – 999999 mg/l (ppm);
-2.000 – 20.000 pX
Ion concentration resolution 3 or 4 digits (auto-range)
Ion concentration accuracy (±) 0.5 %
mV resolution 1;
mV accuracy (±) 0.1
Temperature range -30 °C ;
130 °C
Temperature resolution 0.1 °C
Temperature accuracy (±) ±0.1°C between 0°C and 100°C
Ease of Use Touch screen;
Calibration support;
Guided Verification;
Simple Methods;
Multilingual menu
Security and compliance User ID;
Password protection;
Memory size 2000 standard measurements
Data Transfer PC;
USB stick
Flexibility and modularity Stirrer;
Barcode reader
Protection Rating IP54
Compatible with Intelligent sensor management (ISM) Yes
Connectors BNC;
2 mm Reference;
USB A (x2);
Mini DIN;
(for stirrer)
Dimensions 195 x 205 x 65 mm
Display Type 7″ Colour TFT
Meter Type Benchtop Single-Channel
mV measuring range -2000..2000 mV
Portable Meter No
Sensor Included Generalist Sensor
Weight 850 g


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