The LSW series rugged, single-axis servo inclinometers promise high-reliability and precise angular measurements within demanding all-weather environments. Available in ranges from ±3° to ±90° and rugged to 1500g mechanical shock, their sensing elements are housed in stainless steel cases, environmentally sealed, and weatherproof to IP67 (NEMA 6) with a field-replaceable waterproof connector/cable system. Resolution is down to 0.2 arc seconds (0.00006°) and with a ±5-Vdc output. Units are fully self-contained and able to connect to a dc power source and a readout or control device to form a complete system. Operating temperature range is from -18°C to +70°C. SHERBORNE SENSORS INC., Wyckoff, NJ. (877) 486-1766.