Need a customised solution?
Optional accessories are available for purchase separately. If your order needs a customised configuration, our technical specialists will follow up with full details before your order is finalised. Contact us via the enquiry form or sales@lasec.com.
Installation, training and special delivery
Some products require installation, training, or special delivery (such as tail-lift trucks, extra labour, or hazardous material packaging). If your order needs this, we'll contact you with the additional cost before dispatch, so your final invoice may differ from the listed price.
Ordering from outside South Africa
Online ordering is currently limited to South African customers, but our full range is still available. Log an enquiry or email international@lasec.com and our international sales team will assist you through our traditional sales channels.
The pH 70 NEX is a professional, ergonomic, waterproof portable pH meter, built around a high-resolution backlit TFT display. The instrument measures pH, mV and ORP, with a MultiView screen able to show up to four parameters simultaneously, including temperature. It supports DHS sensor technology, automatic multi-point pH calibration, GLP-compliant data logging for up to 1 000 records, and runs on AA alkaline batteries or USB-C power for field use. This configuration is supplied with pH electrode 201T.
Designed for portable use outside the fixed laboratory bench, the pH 70 NEX is built to IP65 waterproof standard and runs on either alkaline AA batteries or USB-C power, with an auto-off function after 20 minutes of inactivity to conserve battery life. Calibration, sample and user identifiers can be entered directly on the instrument and exported via the free DataLink software.
Parameter | Measuring range | Resolution / Accuracy |
pH | -2.000 to +16.000 | 0.1 / 0.01 / 0.001 – ±0.005 |
mV (pH) | -1 000 to +1 900 mV | 0.1 / 1 mV |
ORP | -1 000 to +1 900 mV | 0.1 / 1 mV (resolution change ±200 mV) |
Temperature | -10 °C to +110 °C | 0.1 °C / ±0.5 °C |
| Technical Data – Parameters & Ranges | |
|---|---|
| Parameters measured | pH, mV, ORP, temperature |
| pH measuring range | -2.000 to +16.000 |
| pH resolution | 0.1 / 0.01 / 0.001 |
| pH accuracy | ±0.005 |
| mV (pH) range / resolution | -1 000 to +1 900 mV / 0.1 mV |
| ORP range / resolution | -1 000 to +1 900 mV / 0.1, 1 mV (resolution change ±200 mV) |
| Temperature range | -10 °C to +110 °C, resolution 0.1 °C, accuracy ±0.5 °C |
| Calibration | |
| pH calibration points | 1-5 automatic, 2 user-defined |
| Recognised pH buffers | USA, NIST, DIN |
| ORP calibration | 1 automatic point (475 mV) |
| Temperature compensation | Automatic or manual, 0 to 100 °C |
| Stability criteria | Low, Medium, High (selectable) |
| Calibration due alarm | Configurable in hours or days, with measurement-lock option |
| Calibration data display | Slope, offset, date and time |
| Buffer used indication | Yes, with value |
| Electrode status indication | Yes |
| DHS sensor compatibility | Yes |
| Display & User Interface | |
| Display | Backlit high-definition TFT |
| MultiView | Up to 4 parameters simultaneously |
| Selectable languages | English, Italian, French, German, Spanish |
| Password | Numeric, 4 digits |
| Identifiers | Sample ID, User ID, Sensor ID |
| HOLD function | Yes |
| Alarm | MIN/MAX, pH |
| Auto off | After 20 minutes |
| Data Logger & Connectivity | |
| Internal memory | 1 000 data records with date and time |
| Data storage modes | Automatic or manual datalogger |
| PC connection | USB-C |
| Inputs | 1 x BNC, 1 x RCA |
| PC software | DataLink |
| Power Supply | |
| Power options | 3 x 1.5 V (AA) alkaline batteries, USB-C, or PC connection |
| Dimensions & Environmental | |
| Dimensions (W x D x H) | 160 x 75 x 45 mm |
| Weight | 0.32 kg |
| Working temperature | 0 to 60 °C |
| Working humidity | Below 95% RH |
| IP rating | IP65 |
| Accessories Supplied | |
| Supplied as standard | 3 x 1.5 V (AA) alkaline batteries, coloured buffer solutions, USB cable for PC download, instructions for use, carrying case |
| pH electrode | Electrode 201T |
| Compliance & Warranty | |
| Regulatory compliance | EMC 2014/30/EU, RoHS 2011/65/EU, EN 61326-1, EN 61010-1 |
Q: Can the meter be used outdoors or in wet field conditions?
A: Yes. The instrument is rated IP65 (waterproof) and can run on AA alkaline batteries, making it suited to portable and field use away from a power outlet.
Q: How is data exported from the instrument?
A: Data can be downloaded to a PC via the USB-C connection using the free DataLink software, available from the supplier's website.
Q: What buffer standards does the instrument recognise automatically for pH calibration?
A: USA, NIST and DIN buffer families are recognised automatically, with up to 2 additional user-defined calibration points.
| Brand | Giorgio Bormac s.r.l |
|---|