Evaporation Monitoring System
The Evaporation Monitoring System measures how much water evaporates from a Class A evaporation pan by measuring the water level in an adjoining stillwell. The stillwell reduces fluctuations in the pan’s water level caused by wind.
Pan Type | US Class A compatible |
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Range | 30mm to 250mm. Pan empty to full |
Resolution | 0.2mm of evaporation or rainfall |
Accuracy | +/- 0.4mm |
Level Reset | Programmable. Default reset to 200mm (+/- 1mm) at a preset time each day. Also resets 10mm below the overflow level. |
Reset rate | Pumps 50mm out in 3 minutes. Fills 3mm per minute with 10kpa (1m) head. Rate of refill increases as head increases |