The Model 52260 Rain Gauge Calibrator offers a convenient way to determine rain gauge accuracy. The calibrator includes a water bottle with constant head adapter and flow nozzles for various flow rates

Specifications 
Materials Included:
• Graduated 1000 ml bottle 
• Bottle Stand - fits in rain gauge collector
• Constant Head Adapter
• Nozzles for 1000, 1500, 2000 ml/hr nominal flow rates 
Dimensions: 29 cm (11.4 in) H x 13 cm (5.1 in) Dia.
Weight: 0.2 kg (0.5 lb)
Shipping Weight: 0.8 kg (1.8 lb)