Temperature probes, Battery replacement – Hanna Instruments HI 98710 User Manual
Page 13

25
24
HI 762A
Air probe, 1 m (3.3') cable and white handle
HI 762A/10
Air probe, 10 m (33') cable and white handle
HI 762BL
General purpose/liquid probe, 1 m cable, black handle
HI 762L
General purpose/liquid probe, 1 m cable, white handle
HI 762L/2
General purpose/liquid probe, 2 m cable, white handle
HI 762L/10
General purpose/liquid, 10 m cable, white handle
HI 762PBL
Penetration probe, 1 m (3.3') cable, blue handle
HI 762PBL/10 Penetration probe, 10 m (33') cable, blue handle
HI 762PG
Penetration probe, 1 m (3.3') cable, green handle
HI 762PG/10 Penetration probe, 10 m (33') cable, green handle
HI 762PR
Penetration probe, 1 m (3.3') cable, red handle
HI 762PR/10 Penetration probe, 10 m (33') cable, red handle
HI 762PW
Penetration probe, 1 m (3.3') cable, white handle
HI 762PW/10 Penetration probe, 10 m (33') cable, white handle
HI 762W
Wire probe, 1 m cable without handle for hard-to-
reach places
HI 762W/10
Wire probe, 10 m cable without handle for hard-to-
reach places
TEMPERATURE PROBES
When the batteries are inserted and no power adapter is connected,
the meter can recognize different batteries charge levels.
1. Fully charged batteries. The backlight and printer can be
enabled.
2. Weakening batteries - "LOBAT" symbol blinks on LCD. The
backlight and printer are automatically disabled and it is not
possible to enable them until new batteries are inserted or an
external power adapter is connected.
3. Weak batteries - "LOBAT" symbol stays still on lower LCD.
Backlight and printer are disabled and meter can work for about
20 hours. If in Timed logging mode with the power down
function enabled this time can be longer.
4. Dead batteries - LCD shuts off. The instrument stops working to
avoid erroneous readings.
Note It is not possible to activate backlight and printer when the
instrument is in a low battery condition. If the user attempts to
enable these functions without replac-
ing the batteries or connecting the
external power adapter, the meter will
show "batt" on LCD.
Battery replacement must only take place
in a non hazardous area using 1.5V alka-
line AA type batteries.
In order to replace run down batteries,
simply remove the two screws on the rear
cover of the instrument and replace the
four 1.5V AA batteries with new ones,
paying attention to the correct polarity.
A 12 Vdc power adapter can also be used
to power the unit (see "Accessories").
Note: The instrument uses the following configuration.
The use of HANNA HI 710005 or HI 710006 voltage adapters with
the proper polarity configuration, is recommended.
However, the meters can be used with other adapters. In this case,
remember to check the correct polarity of the adapter before connect-
ing it to the meter.
+
-
BATTERY REPLACEMENT
3 mm
0.12"
3mm
0.12"
HI 762W
HI 762L
205mm
8.1"
100mm
3.9"
6mm
0.24"
HI 762A
205mm
8.1"
100mm
3.9"
3mm
0.12"
HI 762P
205mm
8.1"
100mm
3.9"
3mm
0.12"