- True one button operation
- Easy to read LCD display with backlight
- Clear indication of operating status
- 30 days advance calibration due warning
- 95dBA audible alarm
- Striking twin red/blue visual alarm
- Internal vibrating alarm
- 2 levels of instantaneous alarm
- TWA alarms
- Tough polycarbonate housing
- Full elastomeric overmoulding
- High impact resistance
- IP65 compliant
- 54000 reading data logging storage capacity
- Dimensions 90x48x24mm (3.5x1.9x0.95inch) HxWxD
- Weight 130g (4.59oz)
- Operating temp, range -20oC to +55oC (-4oF to +131oF)