The 900 Model Biaxial Clinometer, manufactured by Jewell Instruments®, is a dual-axis Model 900 is an inexpensive, gravity-referenced clinometer (tiltmeter) with wide dynamic range. Its small size and high precision make it a versatile choice for many measurement and control applications. It is accessible in high-gain, wide-angle in various ranges of angles that provides an easy measurement through voltmeter or digital recording system. In addition, it has an output channel of ±2.5 VDC per channel or 0-5 VDC, with a resolution of 0.005°/0.01°/0.02° in a 8-24 VDC bipolar output @ 7mA 10.5-26 VDC @ 7mA for 0-5 VDC output requirement. Plus, a temperature that ranges from -40 to +85° C with a dimension of 50.8 x 50.8 x 16.3 mm.