The Triplett Model EM300 10-in-1 Environmental Meter measures Air Temperature, Humidity, Type K Temperature, Wet Bulb, Dew Point, Heat Index, Air Velocity, Air Flow, Wind Chill, and Light. Readings are displayed on the dual backlit LCD that automatically reverses when taking Light measurements. It features a concise and compact button arrangement for easy one-hand operation.
| EM300 |
| Air Temperature |
32 to 122°F (0 to 50°C) |
| Accuracy |
±2.5°F/1.2°C |
| Relative Humidity |
10 to 95%RH |
| Accuracy |
±4%RH |
| Type K Temperature |
-58 to 2372°F (-50 to 1300°C) |
| Accuracy |
±(0.4% rdg + 1.8°F/1°C) |
| Wet Bulb |
22.2 to 120°F (-5.4 to 49°C) |
| Dew Point |
13.5 to 120°F (-25.3 to 49°C) |
| Heat Index |
32 to 212°F (0 to 100°C) |
| Resolution |
0.1°F/°C; 0.1%RH |
| Light Meter |
0 to 1860 Fc (0 to 20,000 Lux) |
| Light Accuracy |
±5% |
| Air Velocity |
80 to 3837 ft/min (1ft/min) |
| |
0.4 to 20.00m/s (0.1m/s) |
| |
1.4 to 72.0km/h (0.1km/h) |
| |
0.9 to 44.7mph (0.1mph) |
| |
0.8 to 38.8 knots (0.1 knots) |
| Air Velocity Accuracy |
±3% FS |
| Air Flow |
0.847 to 1,271,300CFM (0.001CFM) |
| |
0.024 to 36,000CMM (0.001CMM) |
| Wind Chill |
15 to 112°F (-9.4 to 44.2°C) |
| Power |
3 AAA Batteries |
| Dimensions |
4.47x 1.8 x 1.2″ (120 x 45 x 20mm) |
| Weight |
4.6oz (130g) w/o battery |