Hanna Instruments hi 9835 사용자 설명서

SPECIFICATIONS

Range

EC 0.00 to 29.99 µS/cm

(Autoranging) 30.0 to 299.9 µS/cm

300 to 2999 µS/cm
3.00 to 29.99 mS/cm
30.0 to 200.0 mS/cm
Up to 500.0 mS/cm actual

(*)

Conductivity

TDS 0.00 to 14.99 ppm

(Autoranging) 15.0 to 149.9 ppm

150 to 1499 ppm
1.50 to 14.99 g/L
15.0 to 100.0 g/L
Up to 400.0 g/L actual

(*)

TDS

(with 0.80 factor)

NaCl 0.0 to 400.0 %

Temp. 0.0 to 60.0 C

Resolution

EC 0.01 µS/cm (from 0.00 to 29.99 µS/cm)

0.1 µS/cm (from 30.0 to 299.9 µS/cm)
1 µS/cm (from 300 to 2999 µS/cm)
0.01 mS/cm (from 3.00 to 29.99 mS/cm)
0.1 mS/cm (over 30.0 mS/cm)

TDS 0.01 ppm (from 0.00 to 14.99 ppm)

0.1 ppm (from 15.0 to 149.9 ppm)
1 ppm (from 150 to 1499 ppm)
0.01 g/L (from 1.50 to 14.99 g/L)
0.1 g/L (over 15.0 g/L)

NaCl 0.1 %

Temp. 0.1 C

Accuracy

EC ±1% of reading ± (0.05 µS/cm or 1 digit,

whichever greater)

TDS ±1% of reading ± (0.03 ppm or 1 digit,

whichever greater)

NaCl ±1% of reading

Temp. ±0.4 C

Typical EMC EC ±1% of reading
Deviation

TDS ±1% of reading

NaCl ±1% of reading

Temp. ±0.1 C

FUNCTIONAL DESCRIPTION

1) Power adapter socket
2) Probe Connector
3) Liquid Crystal Display (LCD)
4)

ON/OFF key, to turn the meter on and off

ALT key, to alternate key function

RANGE / FIXED key, to select measurement range or (with ALT)
to freeze the current range on the LCD

CAL / CALT key, to enter calibration mode

CFM key, to move down or (with ALT) confirm values

ATC / TC key, to select temperature compensation mode or (with
ALT) to view the temperature coefficient value

10)

FNC key, to move up or (with ALT) enter setup mode

(*)

Actual conductivity (or TDS) is the non-temperature compensated conductivity (or
TDS) value of a solution.