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Model

HI-4522

측정범위(pH)

-2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000 pH

최소측정단위(pH)

0.1 pH; 0.01 pH; 0.001 pH

정확도 pH

±0.1 pH; ±0.01 pH; ±0.002 pH

측정범위 mV

±2000 mV

최소측정단위 mV

0.1 mV

정확도 mV

±0.2 mV

측정범위 ISE

1 x 10 -7 to 9.99 x 1010 concentration

최소측정단위 ISE

1; 0.1; 0.01 concentration

정확도 ISE

±0.5% (monovalent ions);±1%

측정범위 EC

0.0           to 9.999 ㎲/cm; 10.00 to 99.99 ㎲/cm

100.0 to 999.9 ㎲/cm; 1.000 to 9.999 ㎲/cm

10.00 to 99.99 mS/cm; 100.0 to 999.9 mS/cm; 1000 mS/cm

최소측정단위 EC

0.001 ㎲/cm; 0.01 ㎲/cm; 0.1 ㎲/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm; 1 mS/cm

정확도 EC

±1% of reading (±0.01 S/cm)

측정범위 Resistivity

1.00 to 99.99 Ohm•cm; 100.0 to 999.9 Ohm•cm; 1.000 to 9.999 kOhm•cm; 10.00 to 99.99 kOhm•cm; 100.0 to 999.9 kOhm•cm; 1.00 to 9.99 Mohm•cm; 10.0 to 100.0 Mohm•cm

최소측정단위 Resistivity

0.01 Ohm•cm; 0.1 Ohm•cm; 0.001 kOhm•cm; 0.01 kOhm•cm; 0.1 kOhm•cm; 0.01 Mohm•cm; 0.1 Mohm•cm

정확도 Resistivity

±2% of reading (± 1Ohm•cm)

측정범위 TDS

0.000 to 9.999 ppm; 10.00 to 99.99 ppm; 100.0 to 999.9 ppm; 1.000 to 9.999 ppt; 10.00 to 99.99 ppt; 100.0 to 400.0 ppt

최소측정단위 TDS

0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt

정확도 TDS

±1% of reading (±0.01 ppm)

요소 TDS

0.40 to 1.00

측정범위 염도

Practical Salinity: 0.00 to 42.00; Natural Seawater: 0.00 to 80.00 ppt; Percent: 0.0 to 400.0%

최소측정단위 염도

0.01 for practical salinity / natural sea water; 0.1% for percent scale

정확도 염도

±1% of reading

측정범위 온도

-20.0 to 120℃; -4.0 to 248.0℉; 253.15 to 393.15K

최소측정단위 온도

0.1℃; 0.1℉; 0.1K

정확도 온도

±0.2℃; ±0.4℉; ±0.2K

보정 pH

Automatic up to 5 points with 8 memorized values

(pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 5 custom buffers

보정 ISE

Automatic up to 5 points with 6 standard + 5 custom values

보정 EC

Auto standard recognition, custom calibration solution / 4 point calibration

보정 염도

Percent scale -- 1 point (with HI 7037 buffer)

보정 온도

3 points

Relative mV Offset Range

±2000 mV

Input Channel(s)

1 pH/mV/ISE + 1 EC

보정확인

pH 전극과 버퍼상태

온도보상 pH

자동 또는 수동 -20.0 에서 120.0℃까지

온도보상 EC

Linear and non-linear (natural water)

Log-on-Demand

10 Lots, 5000 samples per lot

Auto Endpoint

Yes

PC Connection

Opti-isolated USB and RS232

액정

240 x 320 dot-matrix color LCD with on-screen help, graphing, language selection and custom configuration

Power

12 Vdc adapter (included)