pX 4 Tester KIT 50014143

IP67 portable pH and ORP / Redox watertight meter. 

Resolution 0.01 pH and 0.1 / 1 mV. 

With microprocessor and highly durable interchangeable combined electrode.

Large 3-color LCD display with indication of the pads used for calibration and measurement stability.

3-point button calibration with 5 US buffer values ??for an accuracy of +/- 0.01 pH and ORP calibration on a user-defined point.

Read mV for pH electrode diagnosis and for ORP/Redox measurement. 

Temperature reading.

Auto power off.

Automatic temperature compensation (0...60 °C).

Self-diagnosis messages: low batteries, calibration errors. Power supply 2 x 1.5V AAA batteries, included, also compatible with rechargeable batteries.

The kit includes:

pH 7 and pH 4 buffer solutions in a 25 ml sachet, 1x75ml 475 mV Redox solution, sachet preservation solution, calibration cap, strap, handkerchiefs and cardboard case.

1 year warranty on the electronic part. 

Measurement range: 

pH: -2.00...+16.00 (00.1 pH) 

mV: -1000 ... + 1000 mV;

 °C: 0.0 to 60.0 (0.1 ° C).