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Hanna Instruments HI 9811-0 User Manual

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SPECIFICATIONS

Range

pH

0.0 to 14.0

mg/L

0 to 3000

µS/cm

0 to 6000

°C

0.0 to 70.0 (HI 9811-5 only)

Resolution

pH

0.1

mg/L

10

µS/cm

10

°C

0.1 (HI 9811-5 only)

Accuracy

pH

±0.1

(@20°C/68°F)

mg/L

±2% f.s.

µS/cm

±2% f.s.

°C

±0.5 (HI 9811-5 only)

Conversion Factor

0.5

Typical EMC

pH

±0.1

Deviation

mg/L

±2% f.s.

µS/cm

±2% f.s.

°C

±0.5 (HI 9811-5 only)

pH Calibration

Manual, 1-point through

offset trimmer

EC/TDS Calibration

Manual, 1-point through slope trimmer

EC/TDS Temperature Automatic from 0 to 50°C (32 to 122°F)

Compensation

with ß = 2%/°C

Probe (included)

HI 1285-0 for HI 9811-0
HI 1285-5 for HI 9811-5

Battery Type

1 x 9V alkaline (IEC 6LR61)

Life

approx. 150 hours of continuous use

Environment

0 to 50°C (32 to 122°F); 100% RH

Dimensions

165 x 75 x 45 mm

(6.5 x 3.0 x 1.8")

Weight

180 g (6.3 oz.)

FUNCTIONAL DESCRIPTION

1) 8-pin DIN connector for probe

2) Liquid Crystal Display

3) pH range selection key
4) µS/cm (EC) range selection key

5) EC/TDS calibration knob

6) pH offset calibration knob

7) mg/L (TDS) selection key
8) °C (Temperature) selection key, for HI 9811-5 only

9) ON/OFF key