Hanna Instruments hi 9141 사용자 설명서

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1. Probe connector and socket for adapter
2. UP key, to set date, time, printing interval,

values for altitude and salinity compensation

3. DOWN key, to set date, time, printing inter-

val, values for altitude and salinity compen-
sation

4. PRINT key, to obtain a printout
5. LOG key, to enter or exit the logging mode
6. Liquid Crystal Display
7. PAPER key, to move the paper up
8. ON/OFF key, to turn the meter on or off
9. FUNCTION  key, to select the D.O. or

temperature mode and for compensation
selection

10. CAL key, to enter or exit calibration mode.

ON/OFF

PAPER

FUNCTION

UP

DOWN

CAL

PRINT

LOG

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7

8

9

10

4

5

3

2

1

MICROPROCESSOR LOGGING
DISSOLVED OXYGEN METER

HI 91410

O

2

0. . . 19.99ppm

°C 0. . . +50.0°C

Untitled-22

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DO

0.00 to 19.99 ppm

Temp.

0.0 to 50.0°C

DO

0.01 ppm

Temp.

0.1°C

DO

1.5% of full scale

Temp.

±0.5 °C

DO

±0.6 ppm

Temp.

±3°C

Automatic in saturated air

at 100%

Automatic from 0 to 30°C

(32 to 86°F)

Altitude Compensation

0 to 1,900 m (6,230')

Resolution

100 m (328')

Salinity Compensation

0 to 40 g/l

 Resolution

1 g/l

4 x 1.5V AA batteries,

approx. 70 hours of life;

Auto shut-off after 4 hours.

Power socket for

12VDC adapter

Low-power impact type belt,
14 characters per line using
38mm plain paper

1, 2, 5, 10, 15, 30,

60, 120, 180 minutes

0 to 50°C; 95% RH

220 x 82 x 66 mm

(8.7 x 3.2 x 2.6")

1.7 kg (3.8 lb.)

The response time is about 20
seconds for a 95% reading at
a constant temperature of
25°C. The response time for
low oxygen readings or at
low temperature is approxi-
mately 40 seconds. Allow
more time to obtain more ac-
curate readings.