Complaint
| Item No. | Poemink 3.0 | Poemink 4.0 |
| Test Function | 3 in 1 Water Temperature PH TDS | 5 in 1 Water Temperature PH TDS(Total Dissolved Solids) Air Temperature Air Humidity |
| Measuring range | 0°C to 60°C (32°F to 140°F) | 0°C to 60°C (32°F to 140°F) |
| Accuracy | ±1°C(-20~150°C), otherwise ±2ºC or ±2% of reading | ±1°C(-20~150°C), otherwise ±2ºC or ±2% of reading |
| Resolution | ±0.1°C(0.1°F) | ±0.1°C(0.1°F) |
| Material | Plastic | Plastic |
| Power | USB Input | USB Input |
| Min/Max Temperature Record | YES | YES |
| Data Hold Function | YES | YES |
| Certificates | CE, FCC | CE, FCC |
| Standard Packaging | Color box | Color box |
| Screen | LCD | LCD |
| Net weight | 263g | 263g |
| Package Size | 30*9.5*6cm | 30*9.5*6cm |
| Gross Weight | 456g | 456g |
| Outer Carton Size | 68*49.5*32cm | 68*49.5*32cm |
| QTY./CTN | 55pcs | 55pcs |
| G.W./ CTN | 26kg | 26kg |
