| Customization: | Available |
|---|---|
| After-sales Service: | Online Support,Video Technical Support |
| Warranty: | 2 Years |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Infitek Bep-M820,Bep-M821 Portable Dissolved Oxygen Meter
•1 or 2 points calibration using the air-saturated water or zero oxygen solution
•Salinity and barometric pressure compensations eliminate the measurement error
•Automatic temperature compensation ensures accurate readings over the entire range
•Auto-Read function senses and locks the measurement endpoint
•Auto-Power Off effectively conserves battery life.
•Setup menu allows setting the number of calibration points, resolution, temperature unit, concentration unit, stability criteria, date and time, etc.
•Reset function automatically resumes all settings back to the factory defaults
•Expanded memory stores or recalls up to 500 data sets
•USB communication interface for data transfer or connecting a power adapter to meter
| Model | BEP-M820 | BEP-M821 | |
| DO | Range | 0.00~20.00mg/L, 0.0~200.0% saturation | 0.00~20.00mg/L, 0.0~200.0% saturation |
| Resolution | 0.01mg/L, 0.1% | 0.01mg/L, 0.1% | |
| Accuracy | ±05mg/L,±20% | ±0.2mgL,±2.0% | |
| Other Specifications | Calibration Points | 1or 2 points | 1 or 2 points |
| Temperature Compensation | 0~50°C/32~122°F, automatic | 0~50°C/32~122°F, automatic | |
| Barometric Pressure Correction | 60.0~112.5kPa/450~850mmHg, manual | 60.0~112.5kPa/450~850mmHg, manual | |
| Salinity Correction | 0.0~50.0g/L, manual | 0.0~50.0g/L, manual | |
| Stability Criteria | - | Low or high | |
| Calibration Due Alarm | - | 1 to 31 days or off | |
| Hold Function | Manual a auto endpoint | Manual or auto-endpoint | |
| Auto-Off | 30 minutes after last key pressed | 10,20 or 30 minutes after last key pressed | |
| Memory | 1 data sets | 500 data sets | |
| Communication Interface | USB | USB | |
| Connector | 6-pin mini-DIN | 6-pin mini-DIN | |
| Display | Custom LCD (80×60mm) | Custom LCD (80×60mm) | |
| Power Requirements | 3× 1.5V AA batteries or DC5V power adapter | 3× 1.5V AA batteries or DC5V power adapter | |
| Dimensions | 170(L)×85(W)×30(H)mm | 170(L)×85(W)x30(H)mm | |
| Weight | 300g | 300g | |
Q: How about quality of the goods?
A:lAll the running products comply with CE standards.
lIndependent quality inspection team, conducting multiple inspections and random inspections from parts supply to product dispatch.
lWell-known third-party testing service available, such as SGS, BV, and TUV, etc.
Q: What are your pre- and after-sales services?
A:lTimely reply to pre-sales enquiries
lReal-time update of manufacturing and shipment status
lContracted third-party maintenance company in over 60 countries
lAssured availability of parts supply for 10 years at least
Q: Is OEM service available.
A: Most of the running products are available for OEM customization, including logo, package and function, if attainable, customization.
Q: How long is the lead time:
A: Generally, the lead time for most stocked products is about 7~15 days, vary by models and production schedule. For those non-stocked products, the manufacturing lead time is around 20 days.
){kind=link}