OTT Pluvio²

General data

Types of precipitation	liquid, solid, and mixed
Collecting area	200 cm² and 400 cm²
Collection volume	1500 mm/m² and 750 mm/m²
Sensor element	sealed load cell
Interfaces
USB	configuration/service mode and firmware update
Serial interfaces	SDI-12 or RS 485
Digital outputs	impulse 0.1 mm (configurable) and status (0 ... 120 impulses/min; configurable 5 or 2Hz )
Measurement output	intensity RT; amount RT/NRT, amount NRT, amount total NRT, bucket content RT and NRT; temperature of load cell, status Pluvio², status heating (if present)
Electrical and mechanical data
Power supply	10 to 28 VDC
Power/current consumption	typ. 12 mA at 12 V
Ring heating, optional	24 VDC / 50 Watt
Dimensions (Ø x h)
OTT Pluvio² 200 / 400	450 mm x 740 mm / 450 mm x 660 mm
Pedestal	(Ø) 110-120 mm ( 4 ')
Weight	(bucket empty) 15 kg
Material for base plate / bucket / pipe housing	stainless steel, aluminium / polyethylene / ASA, UV- resistant

Environmental conditions

Temperature, in operation	-40 ... +60 °C
Temperature, storage	-50 ... +70 °C
Relative humidity	0 100% (non-condensed)
Protection
Housing	IP 54, resistant to salt fog
Load cell / electronics	IP 67 / IP 64
EMC	EN 61000-4-2/4/5/6, Level 5 (4 kV) EM/EMI EN 61000-4-3, CE conformity
Measuring range 200 cm²
Intensity RT / measuring interval 1 minute	12.00 ... 1800.00 mm/h, 0.20 ... 30 mm/min
Amount RT/NRT, amount NRT, amount total NRT	0.10 ... 500.00 mm
Bucket content, RT and NRT	20.00 ... 1600.00 mm
Measuring range 400 cm²
Intensity RT / measuring interval 1 minute	6.00 ...1800.00 mm/h, 0.10 ... 30 mm/min
Amount RT/NRT, amount NRT, amount total NRT	0.10 ... 500.00 mm
Bucket content, RT and NRT	20.00 ... 850.00 mm
Accuracy (at - 25 ...+45 °C)
Amount, absolute (60 minutes collection time)	± 0.1 mm
Intensity	± 0,1 mm/min or ± 6 mm/h
Resolution	0.01 mm and 0.01 mm/min or mm/h
Times
Intensity output interval	1 minute
Output delay	RT 20 seconds; NRT 5 minutes
Query interval	6 seconds .... 60 minutes