Specifications
| Dissolved oxygen concentration Measurement range | 0.00~20.00mg/L |
| Dissolved oxygen concentration display resolution | 0.01/0.1Mg/L, optional |
| Accuracy of dissolved oxygen concentration measurement | ±0.2mg/L |
| % Saturation Measurement range | 0.0~200.0% |
| % Saturation Display Resolution | 0.001 |
| % Saturation measurement Accuracy | ±2.0% |
| Calibrated point | 1 or 2 point |
| temperature compensation | 0~50 ℃/32~ 122 ° F, automatic |
| atmospheric pressure compensation | 60.0~113.3kPa/450~850mmHg, manual |
| Salinity compensation | 0.0~50.0G/L, manual |
| extended application | BOD, Oxygen Consumption Rate (OUR), Specific Oxygen Consumption Rate (SOUR) |
| Stability condition | Fast/Standard/High Precision |
| Measurement mode | Continuous or automatic endpoint locking |
| Timed interval reading | 10/30/60/300 seconds or off |
| Calibrated expiration reminder | 1 to 99 days or off |
| High/Low Limit Alarm | optional |
| data transmission | Memory or printer |
| password protection | 6 digits |
| Processor CPU | Mt6580 |
| architecture | ARMCortex-A7 Quad Core 1.3GHz |
| system | Android 8.1.0 |
| Memory | 8GBROM + 1GBRAM |
| Display | 5.5HD, 1280 × 720IPS |
| camera | 5 million Pixel + Auto Focus |
| WIFI | 2.4Ghz,支持IEEE802.11a/b/g/n |
| Communication method | Support Unicom 3G/2G, Mobile 2G |
| Bluetooth | Support Bluetooth 3.0/4.0, support BLE |
| microphone | support |
| Speaker | support |
| key | Power button (lock screen button) + Volume up/down button |
| External interface | BNC, 3.5mm microphone plug; Type-CUSB; support OTG function |
| Charger | 5V/2A |
| barcode recognition | Rear camera scanning, support 1D/2D barcode scanning and reading |
| SIM | support |
| TF/SD card | ≤64G |
| PASM card | support |
| Connectivity | WIFI、GPS、Bluetooth、GSM |
| Power Type | Removable lithium battery 3.7V/5000mAh |
| Dimensions | 211×87×60.5mm |
| Gauge Weight | 500G (including battery) |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/41687/Specification.html , which is only used by users who purchase commodities from the NBCHAO.