The PINPOINT pH Probe Kit is a universal replacement for any electronic pH meter/monitor/controller/computer with a BNC input. The kit includes a PINPOINT pH Probe, a Probe Storage Bottle and 2 complete sets of High-Precision Calibration Fluids (2 pks. each pH 7.000 and pH 10.000). The PINPOINT pH Probe is a unique lab quality electrode that is certified waterproof (totally submersible). It comes with a high suppression cable and a BNC connector for fast and precise pH measurement in the entire range of pH from 0.00 to 14.00. **Note: This probe is for use with the pH meter. It does not measure ORP. Any questions, please contact us and we will be happy to help. 100% Satisfaction Guaranteed.