These Hanna meters have a two-operation button for all operations and settings. They have a waterproof casing rated IP67 and a tri-line display. They have automatic pH calibration, TDS factors from 0.45 to 1.00, and a range of temperature coefficients from 0.0 to 2.4%. The HI-991301 has a higher range to meet exacting requirements for testing pH, electro-conductivity, total dissolved solids and temperature.
The meters include a HI-12883 multi-parameter probe. The probe has a domed-shaped pH bulb (0-13 pH), a single junction Ag/Cl reference electrode with a gelled electrolyte, a retractable cloth wick junction, a graphite EC/TDS cell, a solid-state pre-amplifier, and a temperature sensor.
Key Features
Simultaneous pH, EC/TDS and temperature measurements on a large three-line LCD
Selectable temperature unit
pH electrode condition display
mV of pH measurement for electrode check
Last calibration points pH and EC
HI-12883 dedicated pH/EC/TDS/temperature probe
Probe quick-connect system
Battery life indication and low battery detection
Auto-off function
Keystroke confirmation tone
Waterproof casing IP67
What's Included?
Choice of pH, EC, TDS and Temperature Meter
HI-12883 pH/EC/TDS probe with built-in temperature sensor, DIN connector and 1mm cable
pH 4.01 & 7.01 buffer sachets
HI-70031 1413 µS/cm and HI-70032 1382 ppm 1 sachet of each (HI-991300 only)
HI-70030 12880 µS/cm and HI-70038 6.44 ppt calibration solution - 1 sachet of each (HI-991301 only)
HI-700601 Electrode cleaning solution (2 sachets)
100ml beaker
Alkaline batteries: 1.5V AAA x 3
Rugged carrying case
Calibration certificate of the meter
Calibration certificate of the probe
Instruction manual
Product Range
Hanna Instruments HI-991300 pH, EC, TDS & Temperature Meter, Low Range
Hanna Instruments HI-991301 pH, EC, TDS & Temperature Meter, High Range
£798.00
£957.60 inc vat
Free Delivery*
Important Notice This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
HI-12883 pH/EC/TDS temperature sensor, Quick Connect DIN connector and 1 m (3.3') cable (included); please note: HI-12883 is limited to be used from 0 to 13 pH and from 0 to 50°
TDS Conversion factor
Selectable from 0.45 to 1.00 with 0.01 increments
Battery Type / Life
3 x 1.5V AAA / approx. 600 hours of continuous use