pH Range |
: |
-2.00 to 16.00 pH |
pH Resolution |
: |
0.01 pH |
pH Accuracy |
: |
± 0.01 pH ± 1 digit |
ORP Range |
: |
-1999 to 1999 mV |
ORP Resolution |
: |
1 mV |
ORP Accuracy |
: |
±0.1 % FS ±1 digit |
Conductivity Range |
: |
0.00 to 200.0 mS/cm |
Conductivity Resolution |
: |
0.01 uS/cm; 0.1 uS/cm; 1 uS/cm; 0.01 mS/cm; 0.1mS/cm |
Conductivity Accuracy |
: |
± 0.5 % FS |
TDS Range |
: |
0.00 ppm to 200.0 ppt |
TDS Resolution |
: |
0.01 ppm; 0.1 ppm; 1 ppm; 0.01 ppt; 0.1 ppt |
TDS Accuracy |
: |
±0.5% FS |
Salinity Range |
: |
0.0 to 80.0 ppt |
Salinity Resolution |
: |
0.1 ppt |
Salinity Accuracy |
: |
±1% FS |
Temperature Range |
: |
-5.0 to 100.0 °C |
Temperature Resolution |
: |
0.1 °C |
Temperature Accuracy |
: |
±0.3 °C ±1 digit |
pH Buffer Recognition |
: |
US (4.01, 7.00, 10.01) or NIST (4.00, 6.86, 9.18) |
pH Electrode Offset (Slope) Recognition |
: |
±100mV at pH 7.00 or –91.7 to +108.3mV at pH 6.86 / ±30% at pH 4.00, 4.01, 9.18 or 10.01. |
pH Temperature Compensation |
: |
Auto / manual -5.0~100.0 °C |
Input Impedance |
: |
>1013 ohms |
Reference Temperature |
: |
From 15.0 to 25.0 °C (key selectable),default is 25.0 °C / From 0.00 to 4.00 %, default is 1.91 %. |
Output / Memory Storage |
: |
RS232 or RS-232 to USB / 50 sets |
Power |
: |
6 X 1.5 Volt AAA batteries or 115 / 230V AC adapter. |
Operating Ambient Conditions |
: |
From 0 to 50 °C, at 90 % RH. |
Weight |
: |
470 grams (Including batteries) |
Dimensions (W x D x H) |
: |
83 x 241 x 71 mm |