Hanna Instruments

The HI98130 makes measuring pH quick and easy! This lightweight, waterproof tester offers high accuracy pH, high range EC/TDS (0.00 to 20.00 mS/cm EC/ 0.00 to 10.00 ppt TDS) and temperature measurements in a single handheld unit! No more switching between meters for your routine measurements. Great for hydroponics, aquariums, pools, & ponds/p>

Wide range of 0.00 to 14.00 pH

Replaceable pH electrode with extractable junction

Selectable EC to TDS conversion factor of either a 0.45 or 1.0 ? (BETA)

The HI76405 is an electrode holder with a large steel base that holds up to three electrodes in any position.

• Holds up to 3 electrodes
• Adjustable arm position
• Stable steel base

Environmental monitoring test kit; acidity (as CaCO3), alkalinity (as CaCO3), carbon dioxide (as CO2), hardness (as CaCO3), dissolved oxygen, pH

The HI3814 is a chemical test kit for the determination of six parameters commonly monitored for environmental testing: acidity, alkalinity, carbon dioxide, hardness, dissolved oxygen, and pH. This kit is equipped with all the necessary reagents and equipment to perform over 100 tests for each parameter. pH is obtained with Hanna‘s pHep®, pH electronic tester, which guarantees greater accuracy and a longer life than traditional litmus paper.

Pre-made reagents for ease of use

All reagents marked with expiration date and lot number for traceability

Portable carrying case for easy transport

One-button operation

Replaceable pH electrode

±0.2 pH accuracy

The HI9142 is a rugged, portable, waterproof dissolved oxygen (DO) meter, with replaceable polytetrafluoroethylene (PTFE) membrane caps and protective shield, designed to provide reliable measurements under harsh environmental conditions. The HI9142 is supplied complete with polarographic probe, PTFE membrane caps, electrolyte fill solution, protective shield, and rugged carrying case.

Easily Replaceable Membrane Caps

Waterproof

One or Two Point Calibration