1.Introduction
The 5 in 1 digital Multifunctional Environment Meter is designed to combine the functions of Sound Level Meter, Light Meter, Anemometer, Humidity Meter and Temperature Meter. It is an ideal Multifunctional Environment Meter with different practical applications for professional and home use, like monitoring and collecting data of environment temperature and humidity, measuring noise in factories, schools, offices, airports, home, etc.
2.. Accessories
① User’s manual
② Temperature and Humidity probe
③ Anemo-probe
④ Light detector
⑤ Windscreen
⑥ Screw-driver
⑦ Tripod(Optional)
⑧ 9V battery and Adaptor(Optional)
| Sound Level | |
| Accuracy | ±2.0dB |
| Display | 4digts |
| Resolution | 0.1dB |
| Frequency response | 31.5Hz～8kHz |
| Measurement range | Auto：35dB～130dB |
| Frequency weighting | dBA |
| Microphone | 1/2 inch Electric condenser microphone |
| Light | |
| Measuring range | 0 Lux～200K Lux, 0Fc～20KFc |
| Spectral response | CIE photopic（CIE human eye response curve） |
| Spectral accuracy | CIE Vλfunction f1’≦6% |
| Cosine response | f2’≦2% |
| Accuracy | ±4% rdg±0.5%f.s.(<10,000Lux) |
| ±5% rdg±10dgts.(>10,000Lux) | |
| Photo detector | One silicon photo diode with filter |
| Air velocity | |
| Air velocity range | 0.5m/s～30.0m/s |
| Air velocity accuracy | ±（3%±0.3d） |
| Measurement units | m/s, km/h, ft/min, knots, Mph, |
| Temperature | |
| Measurement range | -40～70℃（-40～158℉） |
| Accuracy | ±2.0℃，±3.6℉ |
| Measurement units | ℃/℉ |
| Resolution | 0.1 |
| Humidity | |
| Measurement range | 10～95%RH |
| Accuracy | ±5RH% |
| Resolution | 0.1 |
| Data update | 1 time/sec |
| Maximum value | MAX |
| Minimum value | MIN |
| Data Hold | HOLD |
| Auto power off | Automatically power off after approx. 15 minutes of inactivity |
| Power supply | one 9V battery with type of 006P、 |
| NEDA1604 or IEC6F22 | |
| Battery life | About 30 hours |
| Operating condition | -20℃～60℃，10％RH～90％RH |
| Storage condition | -40℃～60℃，10％RH～75％RH |
| Dimensions | 252 (L) *66 (W) *33(H) mm |
| Weight | 568g |
