Microphone User Manual

150 mm

5.9"

12 mm

0.5"

"S" VERSION

HI 3131

120 mm

4.7"

12 mm

0.5"

HI 3230

"S" VERSION

120 mm

4.7"

12 mm

0.5"

HI 4430

"S" VERSION

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

ORP electrodes:

HI 3131B

Glass-body, refillable, combination platinum ORP electrode.

Use: titration.

HI 3230B

Plastic-body (Ultem

), gel-filled, combination platinum ORP elec-

trode. Use: general purpose.

HI 4430B

Plastic-body (Ultem

), gel-filled, combination gold ORP electrode.

Use: general purpose.

Extension cables for screw-type electrodes only (screw to BNC

connector):

HI7855/1 Extension cable 1m (3.3') long

HI7855/3 Extension cable 3m (9.9') long

HI7855/5 Extension cable 5m (16.5') long