User's Manual

off. Press the RESET button and restart the entire operation.

Power connection

Plug the 12VDC adapter (HI710005 or HI710006) into the socket on

the back of the meter (#5).

Note: Make sure the main line is protected by a fuse.

Note: HI8520 uses a rechargeable battery to retain the pH calibra-

tion data. It lasts approximately one month when fully charged.

The battery is automatically charged any time the meter is

plugged-in (either turned on or off).

SPECIFICATIONS HI 8520

Range pH 0.00 to 14.00

°C 0.0 to 100.0

Resolution pH 0.01

°C 0.1

Accuracy pH ±0.01

(@20°C / 68°F) °C ±0.4

Typical EMC pH ±0.02

Deviation °C ±0.4

Calibration Automatic 2 points with auto-buffer

recogntion

Temperature Automatic or Manual

Compensation From 0 to 100°C (32 to 212°F)

Electrode HI 1332B plastic body, combination,

double junction refillable

pH electrode (included)

Temperature Probe HI 7669/2W temp. probe (included)

Input Impedance 10

ohm

Power 12VDC power

Environment 0 to 50°C (32 to 122°F); 95% RH

Dimensions 230x170x70 mm (9.1x6.7x2.7")

Shipping Weight 1.35 Kg (3 lb.)