| Display | LCD backlight display |
| Measurement range | Laser: 2.5-99, 999 r/min; Contact: 0.5-19, 999 r/min; Linear velocity: 0.05-1999 m/min; 0.2-6560 ft/min |
| Photoelectric distance measurement | 50~250Mm (typical) up to 600mm depending on luminance |
| Accuracy | ±(0.05%n+1d) |
| resolution | 0.01/0.1/1 |
| Sampling time | 1.0 seconds (60 rpm or less) |
| Memory function | MAX Maximum, MIN Minimum and Last Measured value |
| Power Supply | 4X1.5vAAA 7 batteries |
| size | Host: 140x77x32mm; Sensors: φ 45x195mm |
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;