Hanna Instruments

HI-97728-11 Nitrate CAL Check standard kit for HI-977 series photometers

HI-97713-11 Phosphate Low Range CAL Check standard

HI-97700-11 Cal Check Kit for Ammonia Low Range for HI-977 series

HI-1053P pH Combination Electrode with Conical Tip, BNC connector and Pin

HI-1043B pH electrode - Ideal for use with Tris buffers

HI-98130 Pocket EC/TDS and pH Tester, High Range

HI-98129 Pocket EC/TDS and pH Tester, Low Range

HI-1053B pH Electrode for use with Semi-Solids

HI-11310 pH Edge Electrode for laboratory use and beer testing

HI-3230B Plastic Body Gel Filled ORP Electrode, BNC Connector

HI-935005 K-type Thermometer

HI-1413B Glass Bodied Flat pH Electrode, BNC Connector.

HI-1131B General Purpose Laboratory pH Electrode, BNC Connector

HI-98128 Pocket pHep5 Water Resistant pH Tester

HI-12300 pH Edge Electrode

HI-98127 Pocket pHep4 Water Resistant pH Tester

HI-1230B pH Electrode for Field Use

HI-54710-11 Combination pH Buffer Solution Kit

HI-98308 Pure Water Test

HI-98539 Checktemp Dip® Pocket Thermometer

HI-54710-10 Combination Kit pH 4.01, pH 7.01, pH 10.01, HI 70300L

HI-93501P Thermistor Thermometer with probe

HI-93733-01 Ammonia High Range, Nessler Method, 100 tests