Features Compact, personal wireless monitor PID sensor accurately monitors over 300 VOCs Built-in library of 190 correction factors for automatic reading in equivalent units 5-way local and remote wireless alarm Water-, dust-, and shock-resistant Built-in man down alarm Fully automatic bump testing and calibration with AutoRAE2 Specifications Size: 130 mm x 48 mm x 44 mm (5.12 x 1.89 x 1.73 inches) Weight: 220 to 250 g Display Type: Matrix display with high resolution Alarms: Visual: 3 LED "red" (gas alarms); 3 LED "yellow" (device alarm) Audible: Multi-ton > 90 dB at 30 cm Vibration Operating Time: Typical 12 h (Bluetooth active) Charging Time: < 4 h Operating Temperature: -20°C to 50°C Pressure: 700 to 1300 mbar (Measurement) Relative Humidity: 10 to 95% r.h. Protection Class: IP68 Warranty: Four-Year Limited Warranty Energy Supply: NiMH Battery (Rechargeable) Bluetooth®: Bluetooth 5.0 Datalogger: Application of an optimized data compression method with high accuracy and large storage capacity. Keypad: 2 buttons for operation and programming Alarms: Wireless remote alarm notification Audible (95 dB @ 30 cm) Vibration Visible alarm (flashing bright red LEDs) On-screen indication of alarm conditions. Man Down Alarm with pre-alarm and real-time remote wireless notification Datalogging: Continuous datalogging with a three-month capacity Wireless Network: ProRAE Guardian Real-Time Wireless Safety System Loop Network with the EchoView Hos Wireless Range (Typical) ToxiRAE Pro to Mesh Router, EchoView Host, or Mesh Reader 2: ~ 660 feet (200 meters) ToxiRAE Pro to RAELink3 Mesh or RAELink3 Z1 Mesh modems: ~ 330 feet (100 meters)