Labtron pocket pH tester features a 0.0 to 14.00 pH range and a long-distance planar pH electrode for accurate measurements (±0.1 pH). Its compact design, coupled with an LCD display, allows easy viewing of results, making it ideal for quick, precise pH testing across a broad range.

Labtron pocket ORP tester is a user-friendly ORP meter with a BNC connector, ideal for measuring samples with strong or weak redox potentials up to 100°C. It offers a range of -999 to 999 mV with ±2 mV accuracy and features both relative and absolute measurement modes.