Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 16pH Max, +105 °C Max

The HI-991300N from Hanna is a lightweight instrument that can measure pH, conductivity, TDS, and temperature in one easy to use meter, utilising a single probe. The meter is supplied with a multi-parameter probe specifically designed for this meter.

Simple to use – has a two-operation button
Full scale pH readings
Automatic calibration and temperature compensation
IP67 rating – waterproof casing
Large LCD display
Selectable EC/TDS conversion factor
Adjustable conductivity temperature coefficient
Battery level and low battery indicator - 3 x 1.5V AAA / approx. 600 hours of continuous use
Simple calibration procedure
Probe is housed in a rugged plastic sheath with reinforced rubber cable and stainless steel DIN connector
Auto off function
Probe quick connect system

-2.00 to 16.00 pH
±825 mV (pH-mV)
0 to 3999 μS/cm
0 to 2000 ppm
-5.0 to 105.0 °C / 23.0 to 221.0 °F

0.01 pH / 0.1 pH
1 mV
1 μS/cm
1 ppm (mg/L)
0.1 °C / 0.1 °F

Greenhouse irrigation
Hydroponics
Groundwater monitoring from agriculture nutrient pollution

For spare probe please refer to 469-7507 (HI-1288)

Multi-parameter probe, batteries, instruction manual, hard carrying case.