Features：
GENERAL FEATURES
· Color High contrast LCD touchscreen, 7.0 inches.
· Intelligent operation system provides features including user management, calibration management, method management, data management and etc.
· Multi-reading feature allows auto-read, timed-read and continuous-read.
· Automatic/Manual temperature compensation ensures accurate results.
· Data Storage 1000 sets for each parameter (GLP-compliant).
· Data analysis feature helps user review, compare and recalculate results.
· Support for USB or RS-232 communication.
· Reset feature automatically resumes all settings back to factory default options.
· IP54 waterproof.
pH
· 1-6 points calibration with Standard Recognition.
· Selectable pH buffer groups, including DIN, NIST, USA, MERK, JIS, GB.
· Support for pH standard group customization.
· Automatic electrode diagnosis with pH slope and offset display.
Ion
· 1-6 points calibration
· Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, pX, ppm, etc.
· Multi-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
· 1-5 points calibration with Standard Recognition.
· Settable parameters, including cell constant, reference temperature (5/10/15/18/20/25°C), temperature compensation coefficient and TDS factor.
· Temperature compensation type (none, linear, pure water).
Includes
· E-301-QC 3 in 1 pH composite electrode
· DJS-1VTC EC electrode
· NIST pH standard solution(4.01, 7.00, 10.01) ，50ml/vial
· 1413μS/cm EC standard solution, 50ml, 1 vial
· REX-6 electrode stand
· Touch pen
Specifications：
Model | M500T-A |
Parameters | pH/EC/ISE/Temp. (mV/ORP/pX/Resistivity/TDS/Sal.) |
pH | Range | -2.000 to 20.000 pH |
Resolution | 0.1, 0.01, 0.001pH |
Accuracy | ±0.002 pH |
Calibration Points | Up to 6 |
Standard Customization | Yes |
Calibration Reminder | Yes |
Standard Recognition | NIST, GB, DIN, USA, MERK, JIS buffers |
Slope Limit | Yes |
mV/ORP | Range | -2000.00 to 2000.00 mV |
Resolution | 0.1, 0.01 mV |
Accuracy | ±0.1 mV or ±0.03% of reading whichever is greater |
EH ORP Mode | Yes |
ORP Calibration Points | 1 custom point (relative mV) |
pX | Range | -2.000 to 20.000 pX |
Resolution | 0.1, 0.01, 0.001 pX |
Accuracy | ±0.002 pX |
Calibration Points | Up to 6 |
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 | ±0.3% |
Calibration Points | Up to 6 |
Conductivity | Range | 0.000 μS/cm to 2000 mS/cm |
Resolution | 0.001 μS/cm minimum, various with range selection |
Accuracy | ±0.5% FS |
Reference Temperature | 5, 10, 15, 18, 20, 25 ºC |
Calibration Points | Up to 5 |
Calibration Reminder | Yes |
Standard Recognition | 10μS/cm, 84μS/cm, 500μS/cm, 1413μS/cm, 12.88mS/cm; 146.5μS/cm, 1408μS/cm, 12.85mS/cm, 111.3mS/cm |
Resistivity | Range | 5.00 Ω·cm~100.0 MΩ·cm |
Resolution | 0.01 Ω·cm minimum |
Accuracy | ±0.5% FS |
TDS | Range | 0.000 ppm~1000ppt |
Resolution | 0.001ppm minimum, changed with range |
Accuracy | ±0.5% FS |
Salinity | Type | NaCl |
Range | 0.0～80.0 ppt |
Resolution | 0.1ppt |
Accuracy | ±1ppt |
Temperature | Range | -10 to 135 ºC, 14 to 275 ºF |
Unit | ºC, ºF |
Resolution | 0.1 |
Accuracy | ±0.1ºC |
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 |
Log Management | Yes |
Inputs | pH Electrode | BNC(Q9) |
DO with Temp. Probe | 4-pin aviation connector |
Conductivity with Temp. Probe | 5-pin aviation connector |
Outputs | USB | USB 2.0 flash memory device, PC, scanner, |
RS 232 | printer, auto-sampler |
Display options | Backlight | Yes |
Auto Shutdown | 1~60 min, off |
IP Rating | IP54 |
Date and Time | Yes |
General | Power | AC Adapter, 100-240V AC input, DC24V output |
Dimensions | 220×195×68 mm |
Weight | 950g (2.09 lb) |
