255-200
255-200
OrderableClass A Evaporation Pan
Overview
The 255-200 is a standard National Weather Service Class A evaporation pan for the 255-100 Evaporation Gauge. It is manufactured by Novalynx.
Key Advantages
Technical Description
The 255-200 is constructed out of low-carbon, 18-gauge, type-304 stainless steel. The 255-200 is heliarc welded and includes a 1/2-in. drain plug and NPT female coupling. The pan holds approximately 77 gallons of water (i.e., adding 7.7 gallons will raise water level in pan by 1-in).
Specifications
- Material
- Low carbon stainless steel, type 304, 18 gauge
- Construction
- Heliarc welded, 1/2-in. drain plug NPT female coupling
- Volume
- ~291 L
(~77 gal)
Adding 29.15 L (7.7 gal) will raise water level in pan by 2.54 cm (1 in.). - Inside Diameter
- 120.6 cm
(47.5 in.)
- Inside Depth
- 25 cm
(10 in.)
- Wall Thickness
- 0.119 cm
(0.047 in.)
- Weight
- 22 kg
(48 lb)
Common Accessories
(3)255-100
Analog Output Evaporation Gauge
The 255-100 determines evaporation rate by measuring the changing water level in the 255-200 evaporation pan. This evaporation gauge consists of a float, pulley, and counterweight attached to a precision 1000-ohm potentiometer mounted through a gear assembly in a weatherproof housing.
Orderable255-100P/F
Stainless-Steel Pipe and Fittings for Evaporation Pan
The 255-100P/F provides a stainless-steel pipe and fittings for connecting the 255-100 to this evaporation pan.
Orderable255-620A
Automatic Refill Kit for Evaporation Pan
The 255-620A allows an evaporation pan to be automatically refilled at specified times. This automatic refill system consists of an electronic water timer and an automatic float valve. The water timer switches on at a user-specified time—allowing water from an external water source to flow into the pan.
Orderable
Compatibility
This evaporation pan is typically used with the 255-100 Evaporation Gauge.