| Customization: | Available |
|---|---|
| After-sales Service: | Life Long Term Technical Support |
| Warranty: | One Year |
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| Model | DO-500T | |
| Parameters | DO/Temp(DO Saturation). | |
| Dissolved Oxygen Concentration |
Sensor Type | Polarographic |
| Range | 0.00 to 99.99 mg/L | |
| Resolution | 0.01mg/L | |
| Accuracy | ±0.3mg/L (0.00 to 20.00 mg/L);±10%(20.00 to 99.99 mg/L) | |
| Calibration Reminder | Yes | |
| Calibration Points | Air-saturated water or zero point | |
| Barometric Compensation | Yes | |
| Manual Salinity Factor Correction | Yes | |
| DO Saturation | Range | (0.0 to 600)% |
| Resolution | 0.10% | |
| Accuracy | ±2.0% | |
| Temperature | Range | -10 to 135 ºC, 14 to 275 ºF |
| Unit | ºC, ºF | |
| Resolution | 0.1 | |
| Accuracy | ±0.1 | |
| 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 | DO with Temp. Probe | 4-pin aviation connector |
| Outputs | USB | USB 2.0 flash memory device, PC |
| RS 232 | printer, scanner, 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 x 195 x 68 mm | |
| Weight | 950g (2.09 lb) | |

| Model | M310F | |
| Parameters | pH/EC/ISE/DO/Temp. (mV/ORP/pX/Resistivity/TDS/Sal./DO Saturation) | |
| pH | Range | -2.00 to 20.00pH |
| Resolution | 0.1, 0.01 pH | |
| Accuracy | ±0.01 pH | |
| Calibration Points | Up to 5 | |
| Standard Customization | Yes | |
| Standard Recognition | NIST, GB and DIN buffers | |
| Slope Limit | Yes | |
| mV | Range | -2000.0 to 2000.0 mV |
| Resolution | 0.1 | |
| Accuracy | ±0.3 mV or ±0.1% | |
| pX | Range | -2.00 to 20.00 |
| Resolution | 0.1, 0.01 pX | |
| Accuracy | ±0.01 pX | |
| Calibration Points | Up to 5 | |
| ISE | Range | 1E-9 to 9.999E9 |
| Units | mol/L, mmol/L, g/L, mg/L, μg/L | |
| Resolution | Up to 4 significant digits | |
| Accuracy | ±0.5% | |
| Calibration Points | Up to 5 | |
| Conductivity | Range | 0.000 μS/cm to 500 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 | 0.01 Ω·cm minimum | |
| Accuracy | ±1.0% FS | |
| TDS | Range | 0.00mg/L~300g/L |
| Resolution | 0.01mg/L minimum, various with range selection | |
| Accuracy | ±1.0% | |
| Salinity | Range | (0.00~8.00)% |
| Resolution | 0.01% | |
| Accuracy | ±0.2% | |
| Dissolved Oxygen Concentration |
Range | 0.00 to 50.00 mg/L |
| Resolution | 0.01mg/L | |
| Accuracy | ±0.1mg/L | |
| Calibration Points | Air-saturated water or zero point | |
| Barometric Compensation | Yes | |
| Manual Salinity Factor Correction | Yes | |
| Saturation | Range | (0.0 to 300.0)% |
| Resolution | 0.1% | |
| Accuracy | ±10.0% | |
| Temperature | Range | -5 to 110 ºC, 23 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 | 500 results each |
| 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, 3600 sec., off | |
| IP Rating | IP65 | |
| Date and Time | Yes | |
| General | Power | Rechargeable Lithium battery, AC Adapter, 100-240V AC input, DC5V output |
| Dimensions | 80×255×35 mm | |
| Weight | 400g (0.88 lb) | |
| Model | DO-600L | |
| Parameters | DO/Temp(DO Saturation). | |
| Dissolved Oxygen Concentration |
Sensor Type | Polarographic |
| Range | 0.00 to 99.99 mg/L | |
| Resolution | 0.01 mg/L | |
| Accuracy | ±0.1 mg/L | |
| Calibration Reminder | Yes | |
| Calibration Points | Air-saturated water or zero point | |
| Barometric Compensation | Yes | |
| Manual Salinity Factor Correction | Yes | |
| DO Saturation | Range | (0.0 to 600)% |
| Resolution | 0.10% | |
| Accuracy | ±10.0% | |
| Temperature | Range | -5 to 130 ºC |
| Unit | ºC | |
| Resolution | 0.1 | |
| Accuracy | ±0.1 | |
| 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 | DO with Temp. Probe | 6-pin Mini-DIN |
| Outputs | USB, RS 232 | USB 2.0 flash memory device, printer, PC |
| 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 | 280×280×130 mm | |
| Weight | 2500g (5.51 lb) | |

Q1: Why Choose NANBEI ?
(1).Professional manufacturer with more than 13 years experience
(2).Exported to more than 97% Countries
(3).Turnkey Solution is no problem
Q2:OEM,ODM acceptable or not?
Absolutely Yes
Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...
Q4:Can we visit your factory online?
Absolutely no problem
Q5:Can online video inspection before shipment?
Absolutely no problem
Q6: what's the MOQ ? Sample order is OK?
MOQ:1 set, sample order is no problem
Q7:What's kind of shipment for customer choosing?
Usually ship by sea, by air, by international express .
We can also provide reasonable solutions according to your transportation requirements
Q8:How to ensure product quality and after-sales service?
We have CE, ISO quality certificate, and SGS authentication.
After-sale service:
Warranty : 1 year We supply free part for quality problem in warranty Long life technical support and service