Πεχάμετρο και Αγωγιμόμετρο εργαστηριακό, με καταγραφή (pH, mv, EC, TDS, NaCl and Temperature)

Range

pH Range: -2.00 to 16.00 / -2.000 to 16.000 

mV Range: ±699.9  / ±2000 

EC Range: 0.00 to 29.99 uS/cm / 30.0 to 299.9 uS/cm

EC Range: 300 to 2999 uS/cm

EC Range: 3.00 to 29.99 mS/cm / 30.0 to 200.0 mS/cm

EC Range: up to 500.0 mS/cm (uncompensated EC)*

TDS Range: 0.00 to 14.99 ppm (mg/L)

TDS Range: 15.0 to 149.9 ppm (mg/L) / 150 to 1499 ppm (mg/L)

TDS Range: 1.50 to 14.99 ppt (g/L) / 15.0 to 100.0 ppt (g/L)

TDS Range: up to 400 g/L (uncompensated TDS)* (with 0.80 factor)

NaCl Range: 0.0 to 400.0%

Temp. Range: -20.0 to 120.00°C

Resolution

pH Resolution: 0.01 / 0.001

mV Resolution: 0.1 / 1

EC Resolution: 0.01 uS/cm / 0.1 uS/cm / 1 uS/cm

EC Resolution: 0.01 mS/cm / 0.1 mS/cm

TDS Resolution: 0.01 ppm (mg/L) / 0.1 ppm (mg/L) / 1 ppm (mg/L)

TDS Resolution: 0.01 ppt (g/L) / 0.1 ppt ( g/L)

NaCl Resolution: 0.1%

Temperature Resolution: 0.1°C

Accuracy @ 20°C

pH: ±0.01 / ±0.002 pH

mV: ±0.2 mV / ±1 mV

EC: ±1% of reading / ±0.05 uS/cm

TDS: ±1% of reading / ±0.03 ppm

NaCl: ±1% of reading

Temperature: ±0.4°C 

Rel mV offset: ±2000 mV

Calibration

pH: 1, 2 or 3 calibration points

EC/TDS: 1 point slope calibration

NaCl: 1 point, with MA9050 salinity calibration solution

Temperature: 2 points, 0 and 50°C (32 and 122°F)

Temperature Compensation: Automatic or manual from -20.0 to 120.0°C (-4.0 to 248.0°F)

Conductivity temperature coefficient: Selectable 0.00 to 6.00 % / °C (EC and TDS only)

TDS factor: 0.40 to 0.80 / Default value: 0.50 pH

pH Probe: MA917B/1 (included)

Temperature Probe: MA831R (included)

EC Probe: MA814DB/1 (4 ring, included)

Logging-On-Demand: Maximum 50 samples for each range: (pH, mV /Rel mV, EC, TDS, NaCl)

PC Connectivity: RS232/USB opto isolated

Power Supply: 12 VDC adapter (included)

Dimensions: 230 x 160 x 95 mm 

Environment: 0 to 50°C ,max RH 95%

Weight: 0.9 kg 

Warranty: 3 years for meter

*Uncompensated conductivity (TDS) is the conductivity (or TDS) value without temperature compensation.