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GENERAL
Power supply: Internal: Two alkaline LR20 batteries, easily replaceable
Internal battery lifetime: 2 – 3 weeks at 20 °C
Ambient Temperature Range: – 20 °C to + 60 °C operating
Casing: IP66
Display: LCD, 4 x 20 characters
Keyboard: 5 keys for easy navigation in menu system
Connectors: 1 x RS232 for communication and external power supply
Dimensions (W x L x H): 86 x 178 x 67 mm
Weight: 1.75 kg incl. batteries
RECEIVER
Channels: 3 geophone channels
Standard sensors: 3 built-in geophones
Frequency range: 2-250 Hz (-3 dB)
Record length: Fixed length or Auto mode 2 – 100 s, expands automatically up to 1 – 1000 s
Recording modes: Event mode, Peak value mode
Pretrig: 0.5 s
Sampling frequency: Selectable: 100, 500, 1000, 2000 or 4000 Hz
Measuring range: + /- 250 mm/s
Resolution: Better than 0.02 mm/s up to 31 mm/s, Better than 0.1 mm/s up to 250 mm/s
Trigger level: Selectable: 0.2 – 200 mm/s, threshold increment 0.01 mm/s
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