Hanna Instruments hi 9224 사용자 설명서

6

SPECIFICATIONS

Range

pH 0.00 to 14.00

°C -10.0 to 100.0

Resolution

pH 0.01

°C 0.1

Accuracy

pH ±0.01, excluding probe error

(@20°C/68°F) °C ±0.5, excluding probe error
Typical EMC

pH ±0.03

Deviation

°C ±0.8

Calibration

Automatic 1 or 2 points with 3 memorized
 buffers (4.01, 7.01and 10.01 pH)

Temperature

Automatic from -10 to 100°C (14 to 212°F)

Compensation

or fixed at 25°C without temperature probe

Electrode

HI 1230B (included)

Temp. probe

HI 7669/2W (included)

Input Impedance

10

12 

ohms

Printer

Low power impact type-belt, 14 characters
per line; 38 mm plain paper (HI 710034)

Printing Interval

5 minutes

 (HI9224 only)
Printing/Logging

1, 2, 5,10, 15, 30, 60, 120 and 180 minutes

Interval
(HI92240 only)
Power supply

4x1.5V AA alkaline type/250 hours

without printing. Auto-off after 5 minutes.

External 12 VDC supply.

Environment

0 to 50°C (32 to 122°F);

 0-95% RH not condensing

Dimensions

220 x 82 x 66 mm (8.7 x 3.2 x 2.6")

Shipping Weight

Instrument:

500 g (18 oz);

Kit:

1.4 kg (3.1 lb.)