Features
GENERAL FEATURES
· Color High contrast LCD touchscreen, 4.3 inches.
· Multi-reading feature allows auto-read, timed-read and continuous-read.
· Automatic/Manual temperature compensation ensures accurate results.
· Auto-hold feature senses and locks the measurement endpoint.
· Data capacity of up to 500 sets for each parameter (GLP-compliant).
· Support for USB communication.
· Auto-power off feature effectively extends the battery service life.
· Reset feature automatically resumes all settings back to factory default options.
· IP65 waterproof. The portable meter is suitable for fields measurements and out door measurements.
pH
· 1-5 points calibration with Standard Recognition.
· Selectable pH buffer groups, including NIST, DIN, GB.
· Automatic electrode diagnosis with pH slope and offset display.
Ion
· 1-5 points calibration.
· Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, pX, ppm, etc.
· Measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.
· Over 10 methods are built-in, including F-, Cl-, Br-, I-, NO3-, BF4-, NH4+, K+, Na+, Ca2+, Cu2+, Pb2+, Ag+ and etc., user-defined method is supported.
Conductivity
· 1-3 points calibration with Standard Recognition.
· Settable parameters, including cell constant, temperature compensation coefficient, and TDS factor.
· Temperature compensation type (none, linear, pure water).
DO
· Support for air-saturated water or zero oxygen calibration.
· Auto barometric pressure compensation
· Manual Salinity Factor Correction
· Selectable pressure unit, including kPa, mbar, Torr, Atm.
Includes
· E-301-QC 3 in 1 pH composite electrode
· DJS-1VTC EC electrode
· DO-958-Q polarographic DO electrode
· NIST pH standard solution(4.01, 7.00, 10.01) ，50ml/vial
· 1413μS/cm EC standard solution, 50ml, 1 vial
· Electrode holder
· Silicone rubber case
· Wristbands
· Carrying Case
Specifications
Model | M310T |
Parameters | pH/EC/ISE/DO/Temp. (mV/pX/Resistivity/TDS/Sal./DO Saturation) |
pH | Range | -2.00 to 20.00 pH |
Resolution | 0.1, 0.01 pH |
Accuracy | ±0.01 pH |
Calibration Points | Up to 5 |
Standard Customization | Yes |
Calibration Reminder | Yes |
Standard Recognition | NIST, GB, USA and DIN buffers |
Slope Limit | Yes |
mV | Range | -2000.0 to 2000.0 mV |
Resolution | 0.1 mV |
Accuracy | ±0.3 mV or ±0.1% |
pX | Range | -2.00 to 20.00 pX |
Resolution | 0.1, 0.01 pX |
Accuracy | ±0.01 pX |
Calibration Points | Up to 5 |
ISE | Range | 1.000e-9 to 9.999e+9 |
Units | mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb |
Resolution | Up to 4 significant digits |
Accuracy | ±0.5% |
Calibration Points | Up to 5 |
Conductivity | Range | 0.000 μS/cm to 1000 mS/cm |
Resolution | 0.001 μS/cm minimum, various with range selection |
Accuracy | ±1.0% FS |
Reference Temperature | 20, 25 ºC |
Calibration Points | Up to 3 |
Standard Recognition | 84μS/cm, 1413μS/cm, 12.88mS/cm |
Resistivity | Range | 5.00 Ω·cm~20.00 MΩ·cm |
Resolution | 0.01Ω ·cm minimum, |
Accuracy | ±1.0% FS |
TDS | Range | 0.00 ppm~300 ppt |
Resolution | 0.01mg/L minimum, 3 significant digits |
Accuracy | ±1.0%FS |
Salinity | Range | 0.0~80.0 ppt |
Resolution | 0.1ppt |
Accuracy | ±2ppt |
Dissolved Oxygen Concentration | Sensor Type | Polarographic |
Range | 0.00 to 50.00 ppm |
Resolution | 0.01mg/L |
Accuracy | ±0.10ppm |
Calibration Points | Air-saturated water or zero point |
Barometric Compensation | Yes |
Manual Salinity Factor Correction | Yes |
Saturation | Range | (0.0 to 300.0)% |
Resolution | 0.10% |
Accuracy | ±2.0% |
Temperature | Range | -5 to 110 ºC, 23.0 to 230 ºF |
Unit | ºC, ºF |
Resolution | 0.1 |
Accuracy | ±0.2ºC |
Measurement | Reading Mode | Auto-Read (Fast, Medium, Slow), Timed, Continuous |
Reading Prompts | Reading, Stable, Locked |
Temp. Compensation | ATC, MTC |
Data management | Data Storage | 1000 Groups |
GLP Features | Yes |
Inputs | pH Electrode | BNC(Q9) |
DO with Temp. Probe | 4-pin aviation connector |
Conductivity with Temp. Probe | 5-pin aviation connector |
Outputs | USB | PC, printer |
Display options | Backlight | Yes |
Auto Shutdown | 300, 600, 1200, 1800, 3600sec., off |
IP Rating | IP65 |
Date and Time | Yes |
General | Power | Rechargeable Lithium battery, AC Adapter, 100-240V AC input, DC5V output |
Dimensions | 90 x 255 x 40 mm |
Weight | 500g (1.1 lb) |
Dimensions (Carton) | 490×410×220 mm |
Weight (Gross) | 5.5 kg |
