本月特价 热卖产品 货到付款 现场演示 延长保修 终身维修
|
Parameter |
4510 |
4520 |
|
Conductivity range |
6 auto–selected from 0 to 1999mS* |
6 auto–selected from 0 to 19.99S* |
|
Conductivity resolution |
0.01µS to 1mS |
0.01µS to 0.01S |
|
Conductivity accuracy |
±0.5% ±2 digits |
±0.5% ±2 digits |
|
Automatic standard recognition |
10µS, 84µS, 1413µS, 12.88mS |
10µS, 84µS, 1413µS, 12.88mS |
|
Cell constant |
0.010 to 19.999 |
0.010 to 19.999 |
|
TDS range |
6 auto-selected from 0 –1999g/l* |
6 auto selected ranges from 0 –1999g/l* |
|
TDS resolution |
0.01mg/l to 1g/l |
0.01mg/l to 1g/l |
|
TDS accuracy |
±0.5% ±2 digits |
±0.5% ±2 digits |
|
EC Ratio |
0.50 to 0.80 |
0.50 to 0.80 |
|
Resistivity range |
NA |
0–20Mohm |
|
Resistivity resolution |
NA |
0.01Mohm |
|
Resistivity accuracy |
NA |
±0.5% ±2 digits |
|
Salinity range |
NA |
0–99.9g/l |
|
Salinity resolution |
NA |
0.1g/l |
|
Salinity accuracy |
NA |
0–35 ±1g/l, 35–99.9 ±3g/l |
|
Temperature range |
–10 to 105°C |
–10 to 105°C |
|
Temperature resolution |
0.1°C |
0.1°C |
|
Temperature accuracy |
±0.5°C |
±0.5°C |
|
ATC and manual |
0 to 100°C |
0 to 100°C |
|
Temperature coefficient |
0.00% to 4.00%/°C |
0.00% to 4.00%/°C |
|
Reference temperature |
18, 20 or 25°C |
18, 20 or 25°C |
|
GLP |
NA |
Calibration reminder interval, alarm outputs and security code protected data |
|
Outputs |
Analogue and RS232 |
Analogue, RS232 and IrDA interface |
|
Connector |
7-pin DIN |
7–pin DIN |
|
Power |
9V AC ±10% @ 50/60Hz |
9V AC ±10% @ 50/60Hz |
|
Size (l x w x d) |
210 x 250 x 55mm |
210 x 250 x 55mm |
|
Weight |
850g |
850g |
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