The HI5412 is a glass body, refillable, double junction, half-cell reference electrode with a 4 mm banana connector. This electrode has a single ceramic junction in the outer reference cell and calomel references.This design consideration is made for for use with ion selective electrodes, titrations, and general purpose applications in temperatures ranging from -5 to 60℃.Half-Cell ElectrodeCalomel ReferencesSingle Ceramic Junction
The HI765158F is a calibration check key for thermistor thermometers that use the HI765 series of probes. Designed to simulate 158℉ (±0.8℉), this key offers a fast and simple way of checking the accuracy of your instrument.