The Jewell Instruments A904 Clinometer Pak Inclinometer unites the Model 900 Biaxial Clinometer with a weatherproof NEMA 4X (IP65) enclosure for indoor or outdoor applications that demand mechanical and environmental protection. Choose the high-gain, standard or wide-angle version, each with a different angular range. Clinometer Pak's internal circuitry accepts a wide input voltage range and provides stable, low-impedance analog outputs for measurement by data loggers, PLC's, digital voltmeters and other recording devices. A temperature sensor is included as a standard feature. Options include viscous damping and 0-5 Volt output. This product is also available in a submersible stainless steel enclosure.