Air flow switch, liquid flow switches sensor, humidity sensor

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Environmental Sensors

930636 Room humidistat 30-100% relative umidity. $129.99	930681 Room humidistat 20-80% relative humidity. $79.99	930633 DUCT HUMIDISTAT 30-100% RH humidifiers or dehumidifiers $369.99
936105 Liquid Flow switch Stainless Steel NEMA 4. IP65 $169.99	936125 Air Flow Switch Stainless Steel NEMA 4 IP65 $199.99	930650 Sealed Mechanical float switch SPDT, 10A $69.99
932413 Differential pressure switch Adjustable range 1 psid (6.8 kPa) to 10 psid (69.0 kPa) Max Pressure - 150 psi (0-1034 kPa) $199.99	937430 P74 A 30 psi 937460 P75 A 60 psi Differential pressure switches for air or liquids 30 psi $298.99 60 psi $299.99	93S222 0.05" W.C. to 12.0" W.C. (12.5 to 2989 Pa) Low differential air pressure switches Switches sense pressure, vacuum $59.99
	Photoelectric light controls sense light levels and automatically turn lights on at dusk and off at dawn. Specifications

THREE- PHASE Transducer, Voltage 208, 240, 480 Vac, Output Selection 0-10 Vdc 4-20 mA dc	930661 Small Sealed Water Detector Level NC control relay $149.99	Laser Beam System Ranges: 660 feet (200m) Outdoor or 1400' (420m) Indoor Perimeter sensor Early warning system