The PST-OPR30 uses the latest technology for testing ORP. Not only does it look great, but it performs reliably and accurately and is very competitively priced. It can be ordered with the shorter probe for laboratory use and for water testing or with a short or long sharp probe, which make it easy to perform soil redox measurements.

Product Features of the PST-ORP30

• Handle fuselage design, stable and comfortable grip, IP67 waterproof grade.
• Removable and cleanable tool head, 316L material, in accordance with sanitary specifications.
• Precise & easy operation,all functions operated in one hand.
  ●Easy maintenance,replaceable membrane head,no tools needed to change batteries or electrode.
  ●Backlight screen,multiple line display for easy reading.
  ●Self-Diagnostic for easy troubleshooting (e.g battery indicator, message codes).
  ●1*1.5 AAA long battery life.
  ●Auto-Power Off saves battery after 5mins non-use.