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No.7820-00

- Discontinued - Event Recorder

JAN code : 4974425340101

Calibration : Not available

JCSS Accredited Calibration : Not available

This discontinued instrument records the amount of rainfall by receiving the electrical contacts (pulses) sent from the bucket rainfall sensor sold separately (Cat. No. 7821-00). 1-day and 7-day continuous recording is available without power.

    • Instruction manual

Specifications

Cat. No.7820-00
Product nameEvent Recorder
MechanismA solenoid ratchet drives the pen with a snail cam. Returns to 0 at 100th pulse and rises again.
Measuring rangeCounting pulses from 0 to 100 and returning to 0
Accuracy±0.5 mm (< 20 mm of rainfall)
±3%rdg (> 20 mm)
PowerD battery x2
Dimensions300 (W) x 200 (H) x 140 (D) mm
Weight3.7 kg
Standard accessories55 sheets of 7-day chart for 1-year use (Cat. No. 7820-62) x1, D zinc-carbon battery x2, C zinc-carbon battery for clock x1, instruction manual