pH 2 NEX Dual Channel Portable pH Meter
R11,925.00 – R13,346.00 Excl. VAT
The XS pH 2 NEX is a two-channel portable meter that measures pH, mV, ORP and ISE, with a second channel you can configure independently so two electrodes run at the same time. It offers 0.001 pH resolution and ±0.005 pH accuracy, 5 point automatic calibration, and a 1000-record GLP data logger that downloads to PC over USB-C. Choose your configuration from the dropdown: a DHS digital electrode, a standard 201 T electrode, or the meter supplied without an electrode. Lead time is 4 weeks.
- Description
- Additional information
Description
pH 2 NEX Dual Channel Portable pH Meter
The XS pH 2 NEX is the top model in the XS Instruments NEX portable pH range, designed and manufactured in Italy by Giorgio Bormac. The dual-channel design is what sets it apart: channel one handles pH, mV and ORP, while channel two is user-configurable for pH, mV, ORP or ISE. That lets you compare two electrodes side by side, monitor two sample points at once, or run pH and an ion-selective measurement together without swapping sensors.
pH measures from -2.000 to 20.000 with 0.001 resolution and ±0.005 accuracy, with automatic calibration on up to 5 points using USA, NIST and DIN buffers plus 2 user-defined points. ORP calibrates automatically at 475 mV, and ISE covers 0.001 to 19999 ppm with 2 to 5 point calibration in mg/l, g/l or mol/l. The backlit high-definition TFT display shows slope, offset, buffers used, electrode status and a stability icon with three selectable levels, and the Multiview screen displays up to four parameters at once including temperature.
GLP functions cover date, time, calibration data and a calibration expiry setting with measurement lock. The data logger stores 1000 readings with date and time, tagged with Sensor ID, User ID and Sample ID and protected by a four-digit password, downloading to PC over USB-C with the free DataLink software. The meter is waterproof to IP65, runs on three AA batteries, USB-C or mains, supports DHS digital electrodes, and switches off after 20 minutes. Each version ships with batteries, coloured buffer solutions, USB cable, manual and a hard-shell recycled polypropylene case.
Available models (dropdown options)
| Code | Option label |
|---|---|
| 50122412 | pH 2 NEX with XS 201 T DHS digital electrode |
| 50122422 | pH 2 NEX with XS 201 T electrode |
| 50122442 | pH 2 NEX without electrode (NT 55 temperature probe) |
Features
- Dual channel BNC plus RCA: CH1 for pH, mV, ORP and temperature, CH2 configurable for pH, mV, ORP, ISE and temperature
- pH range -2.000 to 20.000, resolution 0.1 / 0.01 / 0.001 pH, accuracy ±0.005 pH
- mV and ORP range -1999 to +1999, resolution 0.1 / 1 mV
- Automatic pH calibration up to 5 points with USA, NIST and DIN buffers, plus 2 custom points
- Automatic 1 point ORP calibration at 475 mV
- ISE range 0.001 to 19999 ppm, 2 to 5 point calibration, up to 4 stored curves, in mg/l, g/l or mol/l
- ISE accuracy 0.5% full scale for monovalent ions, 1% for divalent ions
- Temperature range -10 to +110 °C, resolution 0.1 °C, accuracy ±0.5 °C
- Manual or automatic temperature compensation, 0 to 100 °C
- High-definition backlit TFT display with adjustable brightness and Multiview of up to 4 parameters
- Simultaneous pH and mV display for electrode evaluation
- Shows slope, offset, date, time, buffers used and electrode status
- Stability indicator with three selectable levels
- MIN/MAX alarm thresholds and HOLD function
- GLP functions with calibration expiry alarm and measurement lock
- Data logger storing 1000 readings with date and time, manual or automatic
- Sensor ID, User ID and Sample ID tagging, with 4-digit numeric password
- USB-C output with free DataLink software for PC download
- Five interface languages: English, Italian, French, Spanish, German
- DHS digital sensor compatibility
- Simulator check at 4, 7 and 10 pH with calibration report
- Auto power off after 20 minutes
- IP65 protection, 160 x 75 x 45 mm, 0.32 kg, working range 0 to 60 °C and below 95% RH
- Powered by 3 x AA 1.5 V alkaline batteries (supplied), USB-C or mains
- Supplied with batteries, coloured buffer solutions, USB cable, manual and IP65 hard case in 100% recycled polypropylene
Additional information
| Weight | 1 kg |
|---|---|
| Dimensions | 16 × 8 × 5 cm |
| Choose a model | pH 2 NEX with XS 201 T DHS digital electrode, pH 2 NEX with XS 201 T electrode, pH 2 NEX without electrode (NT 55 temperature probe) |























