| Measuring range - Photoelectric | 2.5~99,999 r/min |
| Measuring range - contact | 0.5~19,999 r/min |
| Measuring range - linear speed | 0.05~1999.9 m/min、0.2~6560 ft/min |
| Measuring range - frequency | 0.04~1666.65 Hz |
| Resolution - Speed | 0.1 r / min (0.5 ~ 999.9r / min) 1 r / min (1000r / min) |
| Resolution-线速度 | 0.01 m/min (0.05~99.9m/min)、1 m/min (100m/min以上)、0.1 ft/min (0.1~999.9ft/min)、1 ft/min (1000ft/min以上) |
| Accuracy | ±(0.05%n+1d) |
| Sampling Time | 1.0s (below 60r/min) |
| Range selection | Automatic switching |
| Memory value | MAX Maximum/MIN Minimum/Last Value |
| time base | Quartz crystal |
| Effective distance | 50~250mm (typical) |
| Depends on the brightness of the light-emitting tube | Up to 600mm |
| Power consumption | Approx. 80mA (during measurement) |
| Operating Temperature | 0~50°C |
| Power | 4 AA batteries |
| Dimensions | 140*72*34mm |
| Sensors size | Φ45x195mm |
| Weight | 245G (without battery) |
Warranty days: 730 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;