| Measurement parameter | Water Hardness |
| Measurement range (concentration) | 0.05~200mmol/L |
| Measurement range (German degrees) | 0~1122°dH |
| Measurement range (UK degrees) | 0~1404°e |
| Measurement range (French degrees) | 0~2000°fH |
| Measurement range (GPG) | 0~1170gpg |
| Measurement range (CaCO) | 0~20000mg/L |
| Measurement range (CaO) | 0~11220mg/L |
| Display resolution | 0.001, 0.01, 0.1, 1, automatic |
| Measurement Accuracy | ±1% F.S. |
| Calibrated point | 2 to 5 point |
| Calibrating fluid | 0.01/0.1/1/10/100mmol/L |
| mV range | ±2000.0mV |
| mV resolution | 0.1/1 mV, optional |
| mV Measurement Accuracy | ±0.2mV |
| Temperature compensation range | 0~100 ° C/32~ 212 ° F, manual |
| 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 closed |
| High/Low Limit Alarm | optional |
| data transmission | Memory or printer |
| password protection | 6 digits |
| Processor CPU | Mt6580 |
| architecture | ARM Cortex-A7 Quad Core 1.3GHz |
| system | Android 8.1.0 |
| Memory | 8GB ROM+1GB RAM |
| Display | 5.5HD,1280×720 IPS |
| camera | 5 million pixels + autofocus |
| WIFI | 2.4GHz, IEEE802.11 a/b/g/n support |
| Communication mode | Support Unicom 3G/2G, Mobile 2G |
| Bluetooth | Support Bluetooth 3.0/4, support BLE |
| microphone | support |
| Speaker | support |
| key | Power button (lock screen button) + Volume up/down button |
| external interface | BNC, 3.5mm microphone plug; Type-C USB; supports 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 Supply | Removable lithium battery 3.7V/5000mAh |
| Dimension | 211×87×60.5mm |
| Host Weight | 500G (including battery) |
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;