Hanna Instruments HI8424 User Manual

Page 5

S P E C I F I C A T I O N S

Range

-2.00 to 16.00 pH

±699.9 mV / ±1999 mV

-20.0 to 120.0°C / -4.0 to 248.0°F

Resolution

0.01 pH / 0.1 mV / 1 mV / 0.1°C / 0.1°F

Accuracy (@20°C/68°F)

±0.01 pH / ±0.2 mV / ±1 mV / ±0.4°C / ±0.8°F

Typical EMC Deviation

±0.02 pH / ±0.2 mV / ±1 mV / ±0.4°C / ±0.8°F

pH Calibration

Automatic, 1 or 2 point,

with 3 memorized buffer values (pH 4.01, 7.01, 10.01)

Offset: ±1 pH; Slope: from 75 to 110%

Temperature Compensation

Automatic, -20 to 120°C (-4 to 248°F)

or manual without temperature probe

Probes (included)

HI 1230B double junction, gel-filled pH electrode

HI 7662 temperature probe
Battery Type

1 x 9V

Battery Life

Approx. 150 hours of continuous use

Auto-off

After 20 minutes of non-use or disabled (user-selectable)

Environment

0 to 50°C (32 to 122°F); RH max 100%

Dimensions

164 x 76 x 45 mm (6.5 x 3.0 x 1.8'')

Weight

180 g (6.3 oz.)

OTHER ACCESSORIES

HI 98501

ChecktempC pocket-size thermometer (–50.0 to 150.0°C)

HI 98502

ChecktempF pocket-size thermometer (–58.0 to 302.0°F)

HI 710015

Shockproof rubber boot, blue

HI 710016

Shockproof rubber boot, orange

HI 710022

Spare protective case

HI 76405

Electrode holder

HI 7662

Temperature probe with 1 m (3.3') screened cable

HI 8427

pH/ORP electrode simulator with 1 m (3.3') coaxial cable and
BNC connector

HI 931001 pH/ORP electrode simulator with LCD, 1 m (3.3') coaxial cable

and BNC connector

120 mm

4.7"

12 mm

0.5"

HI 4430

"S" VERSION

HI 4430B / HI 4410S
Plastic body, gel-filled, combination gold

ORP electrode.

Use: general purpose.

Consult the HANNA General Catalog for a complete and wide selection of

electrodes.

EXTENSION CABLES FOR SCREW-TYPE ELECTRODES (SCREW
TO BNC CONNECTOR)

HI 7855/1

Extension cable 1 m (3.3') long

HI 7855/3

Extension cable 3 m (9.9') long

HI 7855/5

Extension cable 5 m (16.5') long

HI 7855/10 Extension cable 10 m (33') long
HI 7855/15 Extension cable 15 m (49.5') long

CONNECT TO
SCREW TYPE

ELECTRODES

CONNECT TO THE

BNC SOCKET

OF THE METER

HI 7855 SERIES CABLE CONNECTORS

CONNECTOR AND 3.0 mm (0.12") CABLE WITH BNC