

Tilting stand Support better reading and operation

Multiple external devices available PC, printer

Wristbands Safety hold
GENERAL FEATURES
Ion 1-5 points calibration. Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, pX, ppm, ppb, 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).
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, μ g/L, ppm, ppb | |
Resolution | Up to 4 significant digits | |
Accuracy | ± 0.5% | |
Calibration Points | Up to 5 | |
Conductivity | Range | 0.000 μ S/cm to 1000 mS/cm |
Resolution | 0.001 μ S/cm minimum, various with range selection | |
Accuracy | ± 1.0% FS | |
Reference Temperature | 20, 25 ºC | |
Calibration Points | Up to 3 | |
Standard Recognition | 84 μ S/cm, 1413 μ S/cm, 12.88mS/cm | |
Resistivity | Range | 5.00 Ω ·cm~20.00 M Ω ·cm |
Resolution | 0.01 Ω ·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 | |
Relative Accuracy | ± 0.2 | |
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) |




A1The minimum order quantity is very low, and the minimum order is one set. For customized projects, it depends on different requirements.
Q2Do you offer guarantee for the products?
A2Yes, we offer 1-2 years warranty to our products.
Q3What is the delivrey time after an drder placed?
A3Our standard delivery is 3-5days when we have stock.We will let you know the lead time according to your oder quantity in time.
Q4What is the warranty?
A4The free warranty is one year from the day of Commissioning qualified.
Q5Can you tell me your main customers?
A5Sorry we could not tell you except customer's permission. At the same time,your information also will be protected.
Q6How can i get the after-service?
A6We will be responsible for our products in the valid time.