255-200 Class A Evaporation Pan
Reliable in Harsh Environments
weather applications water applications energy applications gas flux & turbulence applications infrastructure applications soil applications

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.

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Images

255-200 Evaporation Pan attached to the 255-100 Evaporation Gage via the 255-100P/F Stainless-Steel Pipe and Fittings (all items sold separately)

Detailed 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)

Compatibility

This evaporation pan is typically used with the 255-100 Evaporation Gauge.


Frequently Asked Questions

Number of FAQs related to 255-200: 2

  1. The 255-100 Evaporation Gauge is a potentiometer-type sensor. The 255-100 only draws a few milliamps of power momentarily. If the 255-100 is the only sensor in the system, the datalogger has an average power draw of approximately 1 mA.

  2. The 255-100 Evaporation Gauge is a 1000 ohm potentiometer sensor that can be measured using the Half Bridge instruction listed in the Generic Measurements folder in Short Cut.

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