| Specifications |
UT381A |
| Certificates |
CE, UKCA, RoHS |
| Resolution |
0~99.99 lx (99.99 fc) |
0.01 lx (0.01 fc) |
| 100~999.9 lx (999.9 fc) |
0.1 lx (0.1fc) |
| 1000~400000 lx (37160 fc) |
1 lx (1fc) |
| Accuracy |
±3% calibration as per standard light source when in 2856K. |
| ±6% calibration as per other visual light source. |
| Unit Switch |
lx、fc, 1fc=10.764 lx |
| Auto Range Switch |
Yes |
| MAX/MIN/AVG |
Yes |
| Data hold |
Yes |
| Color Correction Coefficient（CCF） |
Yes |
| Backlight |
Yes |
| Bluetooth APP |
Yes |
| Data Record |
99 sets |
| Record Interval |
1~59 seconds |
| Measuring Methods of Probe |
Integrated(rotatable)、split design |
| Real-time |
Time is automatically updated with manual setting or phone APP connection. |
| Over-range Indication |
OL display |
| Low Battery Indication |
Auto power off when low battery icon flashes for 10s |
| Auto Power Off |
Auto power off if no operation in 10 seconds. (cancelable) |
| Battery |
AAA*3 |
| Battery Life |
Over 100 hours（Alkaline batteries，Bluetooth and Backlight is off.） |
| Working Temperature and Humidity |
-10°C~50°C，＜90%Rh(non-condensing) |
| Storage Temperature and Humidity |
-20°C~70°C, ＜80%Rh(non-condensing) |
| Weight |
About 257g, not battery included |
| Characteristic |
| Standard accessories |
1*Quick start guide, 3*1.5V AAA battery, 1*Strap, Safety instructions, gift box |
| Power |
3*1.5V AAA battery |
| Product size |
235*64.5*39.8mm |
| Product net weight |
257g |
| Standard quantity per carton |
5pcs |
| Standard carton size |
395×290×160mm |