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Analytical & measuring app. Home > Á¦Ç°¼Ò°³ > Analytical & measuring app. > pH meter
 
 
 
 
Á¦Ç°¸í :  pH meter
¸ðµ¨¸í :  HI-122, HI-123
 
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Model

HI 122, HI 123

Range

pH

-2.00 to 16.00 pH; -2.000 to 16.000 pH

mV

¡¾999.9 mV; ¡¾2000 mV

selective ions

0.001 to 19999 ppm

temperature

-20.0 to 120.0¡ÆC

Resolution

pH

0.01 pH / 0.001 pH

mV

0.1 mV / 1 mV

selective ions

0.001 / 0.01 / 0.1 / 1 ppm

temperature

0.1¡ÆC

Accuracy pH

¡¾0.01 pH / ¡¾0.002 pH

mV

¡¾0.2 mV(¡¾699.9 mV)/¡¾0.5 mV(¡¾999.9 mV)
/¡¾1 mV (¡¾2000 mV)

selective ions

¡¾0.5% f.s.

temperature

¡¾0.4¡ÆC

BNC inputs

1 for pH electrode + 1 for ISE electrode

Calibration check

Status of electrode condition and response time
status of the buffer solutions during calibration

Relative mV offset range

¡¾2000 mV

pH calibration

Automatic, up to 5 points with 7 memorized values(1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 2 custom buffers

ISE calibration

Automatic, 1 or 2 point with 5 memorized values(0.1, 1, 10, 100, 1000 ppm)

Temperature compensation

Automatic or manual, -20.0 to 120¡ÆC(-4 to 248¡ÆF)

pH electrode

HI 1131P, glass body, refillable,
BNC + pin connectors, 1 m cable(included)

Temperature probe

HI 7662-T with 1 m(3.3')cable(included)

Input impedance

1012

Log-on-demand

100 samples

Automatic data logging

2000 samples

PC connection

RS232 serial port, optoisolated

Printer

Built-in, with 44 mm plain paper

Power supply

12 VDC adapter(included)

Environment

0 to 50¡ÆC(32 to 122¡ÆF); RH max 95%

Dimensions

280 x 203 x 84 mm(11.0 x 8.0 x 3.3")

Weight

1.8 kg(4.0 lb.)

 
 
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