導(dǎo)電率范圍

0 to 19.99µS, 0 to 199.9µS, 0 to 1999µS, 0 to 19.99mS, 0 to 199.9mS, 0 to 1999mS, 0 to 19.99S*

分辨率

0.01µS, 0.1µS, 1µS, 0.01mS, 0.1mS, 1mS, 0.01S*

精度

±0.5% ±2 digits

TDS范圍

0 to 19.99mg/l, 0 to 199.9mg/l, 0 to 1999mg/l, 0 to 19.99g/l, 0 to 199.9g/l, 0 to 1999g/l

分辨率

0.01mg/l, 0.1mg/l, 1mg/l, 0.01g/l, 0.1g/l, 1g/l*

*

only with cell constant >5

精度

±0.5% ±2 digits

電阻系數(shù)

0 to 20Mohms

分辨率

0.1Mohms

溫度范圍

-10 to + 105°C / 14 to 221°F

分辨率

0.1°C / 1°F

精度

± 0.5°C / ± 1°F

ATC范圍

0 to 100°C / 32 to 212°F

MTC

0 to 100°C / 32 to 212°F

池常數(shù)

0.010 to 19.999, default 1.000

溫度系數(shù)

0.00% to 4.00%, default 1.91%

參考溫度

18, 20 25°C, default 25°C

EC比率

0.50 to 0.80, default 0.6

自動校準(zhǔn)識別

10µS, 84µS, 1413µS, 12.88mS

輸出

Analogue 1mV per digit / RS232 serial and IrDA printer interface / Alarm

時鐘

24 hours, hrs/min/sec or day of month/month/year, leap year corrected (European and American formats)

GLP

Calibration reminder interval (1 to 999 hours)
Alarm outputs (open collector and audible)
Security code protected user data

顯示

Back lit 1/8 VGA monochrome LCD

語言

English, French, German, Italian, Portuguese and Spanish

電源

Power Supply 9v AC

尺寸

250(l) x 210(w) x 55(d) mm

重量

850g

452 301

4520型配有玻璃導(dǎo)電探測器 配 ATC (K=1) (027 013), 電極架 , 230V 電源和操作說明書。

導(dǎo)電率范圍

0 to 19.99µS, 0 to 199.9µS, 0 to 1999µS, 0 to 19.99mS, 0 to 199.9mS, 0 to 1999mS, 0 to 19.99S*

分辨率

0.01µS, 0.1µS, 1µS, 0.01mS, 0.1mS, 1mS, 0.01S*

精度

±0.5% ±2 digits

TDS范圍

0 to 19.99mg/l, 0 to 199.9mg/l, 0 to 1999mg/l, 0 to 19.99g/l, 0 to 199.9g/l, 0 to 1999g/l

分辨率

0.01mg/l, 0.1mg/l, 1mg/l, 0.01g/l, 0.1g/l, 1g/l*

*

only with cell constant >5

精度

±0.5% ±2 digits

電阻系數(shù)

0 to 20Mohms

分辨率

0.1Mohms

溫度范圍

-10 to + 105°C / 14 to 221°F

分辨率

0.1°C / 1°F

精度

± 0.5°C / ± 1°F

ATC范圍

0 to 100°C / 32 to 212°F

3540 pH/電導(dǎo)儀

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