pH Range : -2.000 to 20.000 pH
Resolution : 0.1 / 0.01 / 0.001 pH
Accuracy : ± 0.003 pH
pH Buffer Groups : USA, NIST, NIST2, DIN, Custom
Calibration Points : Up to 5 (USA, NIST, NIST2, Custom) / Up to 6 (DIN)
ORP Range : ± 2000.0 mV
Resolution : 0.1 mV
Accuracy : ± 0.2 mV
Calibration Option : Yes (Up to ± 200 mV)
Ion Range : 0.000 µg/L to 9999 g/L
Units : µg/L ↔ mg/L ↔ g/L, ppm ↔ ppt, mmol/L ↔ mol/L
Resolution : 4 Significant digits
Accuracy : ± 0.3% full scale or ± 0.2 mV, whichever is higher
Calibration Points : Up to 5
Conductivity Range :
0.000 to 1.999 µS/cm (k = 0.1)
2.00 to 19.99 µS/cm (k = 0.1, 1)
20.0 to 199.9 µS/cm (k = 0.1, 1, 10)
200 to 1999 µS/cm (k = 0.1, 1, 10)
2.00 to 19.99 mS/cm (k = 0.1, 1, 10)
20.0 to 199.9 mS/cm (k = 1, 10)
0.200 to 2.000 S/cm (k = 10)
Units : Auto ranging S/cm, S/m (µS ↔ mS ↔ S)
Resolution : 0.05% full scale
Accuracy : ± 0.6% full scale; ± 1.5% full scale > 18.0 mS/cm
Reference Temperature : 15.0 to 30.0 °C (adjustable)
Temperature Coefficient : 0.00 to 10.00 % per °C (adjustable)
Cell Constants : 0.070 to 13.00 (adjustable)
Calibration Points : Up to 4 (Auto) / Up to 5 (Manual)
Resistivity Range : 0.001 MΩ・cm to 20.0 MΩ・cm
Resolution : 0.5% full scale
Accuracy : ± 0.6% full scale; ± 1.5% full scale > 1.80 MΩ●cm
Total Dissolved Solids (TDS) Range :
0.01 to 9.99 mg/L (ppm)
10.0 to 99.9 mg/L (ppm)
100 to 999 mg/L (ppm)
1.00 to 9.99 g/L (ppt)
10.0 to 100 g/L (ppt)
Resolution : 0.01, 0.1, 1 mg/L ↔ g/L (ppm ↔ ppt)
Accuracy : ± 0.1% full scale
TDS Curves : EN27888, 442, NaCl, Linear (0.40 to 1.00)
Salinity Range : 0.0 to 100.0 ppt / 0.00 to 10.00 %
Resolution : 0.1 ppt / 0.01%
Accuracy : ± 0.2% full scale
Salinity Curves : NaCl / Seawater
Calibration Option : Yes (Manual; 1 point)
Temperature Range : -30.0 to 130.0 °C / -22.0 to 266.0 °F
Resolution : 0.1 °C / °F
Accuracy : ± 0.5 °C / ± 0.9 °F
Calibration Option : Yes (± 10.0 °C / ± 18.0 °F range in 0.1 °C increments)
Memory : 2000
Auto Data Log : Yes
Real-time Clock : Yes
Date & Time Stamp : Yes
Measurement Modes : Auto Stable / Auto Hold / Real Time
Offset & Slope Display : Yes (Segment & Average Slopes)
Calibration Alarm : Yes (Programmable: up to 90 days)
Auto Shut-Off : Yes (Programmable: up to 30 mins.)
Electrode Status : On screen display
Diagnostics : Yes
Password Setting : Yes
Software Upgrade : Yes
PC / Printer Communication : Phono jack (USB / RS232C)
Meter Inputs : 2 x BNC, 2 x phono (ATC), DC sockets
Display : 5" Custom LCD with backlight and 320 segments
Power Requirement : AC adaptor 100 - 240V, 50 - 60Hz
Dimensions & Weight : 155(L) x 150(W) x 67(H) mm, 770g