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Model

HI-122

측정범위 pH

-2.00 to 16.00 pH / -2.000 to 16.000 pH

측정범위 mV

±999.9 and ±2000 mV

측정범위 Selective Ions (HI 123 only)

0.001 to 19999 ppm

측정범위 Temp

-20.0 to 120.0°C

최소측정단위 pH

0.01 pH / 0.001 pH

최소측정단위 mV

0.1 mV / 1 mV

최소측정단위 Selective Ions (HI 123 only)

0.001 / 0.01 / 0.1 / 1 ppm

최소측정단위 Temp

0.1°C

정확도 (@20°C) pH

±0.01 pH / ±0.002 pH

정확도 (@20°C) mV

±0.2 mV (±699.9 mV) / ±0.5 mV
(±999.9 mV) / ±1 mV (±2000 mV)

정확도 (@20°C) Selective Ions (HI 123만)

±0.5% f.s.

정확도 (@20°C)온도

±0.4°C

BNC 입력

1 for pH electrode + 1 for ISE electrode (HI 123 only)

보정체크

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

상대 mV 오프셋

±2000 mV

pH 보정(HI 123만)

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 보정(HI 123만)

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

온도보정

자동 or 수동, -20.0 to 120°C

pH 전극

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

온도프로브

HI 7662-T with 1 m cable (included)

입력 임피던스

10 12 Ohm

Log-on-demand

50 samples (HI 122)

Auto Data Logging

1000 samples (HI 122)

PC 연결

RS232 serial port, optoisolated

Printer

built-in, with 44 mm plain paper

Power Supply

12 Vdc adapter (included)

환경

0 to 50°C; RH max 95%

규격

280 x 203 x 84 mm