User Guide

PRELIMINARY EXAMINATION

Remove the instrument from the packing material and examine it to

make sure that no damage has occurred during shipping. If there is

any damage, notify your dealer or the nearest Hanna Customer

Service Center.

Each meter is supplied complete with:

• Temperature probe;

• 3 x 1.5V AA alkaline batteries;

• Instruction manual.

Note: Save all packing material until you are sure that the

instrument functions correctly. All defective items must be

returned in the original packing with the supplied accessories.

GENERAL DESCRIPTION

HI 93510, HI 93510N, HI 93512 and HI 93522 are powerful and

flexible thermistor thermometers, which have been designed using the

latest microprocessor technology to provide reliable and accurate

measurements.

Standard features include waterproof casing, dual-level LCD, low

battery detection, long battery life and two-year warranty.

HI 93510 has been designed for laboratory and field use, while HI

93510N is suitable for high accuracy (meter and probe can be

calibrated in an ice bath at 0°C) or dimly lit areas (the backlight

feature can be easily activated through the keyboard).

HI 93512 is a two-channel thermometer, ideal for monitoring two

samples at once, while HI 93522 offers all the features of HI 93512

and more: calibration of meter and probe at 0°C, backlight, user-

selectable auto-off time period, and capability to store and recall a

reading.