| pH Range |
: |
-2.00 to 16.00 pH |
| pH Resolution |
: |
0.01 pH |
| pH Accuracy |
: |
± 0.01 pH ± 0.01 digit |
| DO Range |
: |
0.00 to 60.00 ppm / 0.0 to 500.0 % |
| DO Resolution |
: |
0.01 ppm / 0.1 % |
| DO Accuracy |
: |
±0.2 % FS |
| Temperature Range |
: |
-10.0 to 120.0 °C |
| Temperature Resolution |
: |
0.1 °C |
| Temperature Accuracy |
: |
± 0.1 °C |
| pH Buffer Recognition |
: |
US(4.01,7.00,10.01) or NIST(4.00,6.86,9.18) user selectable |
| pH Electrode Offset Recognition |
: |
±100mV at pH 7.00 /-97.7mV to 108.3mV at pH 6.86 |
| pH Electrode Slope Recognition |
: |
±30% at pH 4.00 , 4.01, 9.18 or 10.01 |
| pH input impedance |
: |
Auto /manual -5.0 to 125.0 °C |
| Input impedance |
: |
>10(exp)13 ohms |
| Salinity Compensation |
: |
Manual 0.0 to 49.9 ppt |
| Pressure Compensation |
: |
Manual 600 to 1100mBar |
| Temperature Compensation |
: |
Auto 0 to 80 °C, 22K ohm NTC |
| Output Select |
: |
User selectable pH or Dissolved oxygen |
| Current Output Range |
: |
4 to 20 mA(isolated),programmable span |
| Current Output Scale |
: |
User programmable ,linear or log |
| Maximum Load |
: |
500 ohm |
| Isolation Voltage |
: |
500V DC |
| Control Type |
: |
5 ON/OFF controls |
| Relay Output |
: |
5A at 115V AC or 2.5A at 220V AC, resistive load only |
| Display |
: |
128 x 64 graphical LCD with backlight |
| Security |
: |
4 dight password |
| Power |
: |
115 V AC or 230V AC at 50/60 Hz |
| Ambient Temperature Range |
: |
From 0 to 50 °C |
| Weight |
: |
950 grams |
| Case |
: |
IP 65 ,1/4 DIN case, 148mm depth |
