SP Series - Celesco - #1

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244 | SP1 celesco.com • info@celesco.com tel: 800.423.5483 • +1.818.701.2750 • fax: +1.818.701.2799 Celesco Transducer Products, Inc. 20630 Plummer Street • Chatsworth, CA 91311 Compact String Pot SP1 The Celesco SP1 String Pot is a compact, economical and durable device that utilizes a flexible cable, a spring-loaded spool, and a potentiometer to detect and measure linear position. The SP1 is designed for tight spaces, high-cycle applications and generously allows cable misalignment. With 4 different measurement ranges and handy mounting brackets, the SP1 is a perfect solution for many applications, from light industrial to OEM. Ranges: Up to 50 inches Precision Potentiometric Output Low Cost • Fast Delivery Output Signal Specification Summary: GENERAL Full Stroke Range Options . . 0-4.75, 0-12.5, 0-25, 0-50 inches Output Signal . . voltage divider (potentiometer) Accuracy . .±0.25 to ±1.00% see ordering information Repeatability . .± 0.05% full stroke Resolution . . essentially infinite Measuring Cable . . .0.019-in. dia. nylon-coated stainless steel Enclosure Material . polycarbonate Sensor . . plastic-hybrid precision potentiometer Weight . 3 oz. (w/o mounting bracket) max. ELECTRICAL Input Resistance . .10K ohms, ±10% Power Rating, Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0 at 70°F derated to 0 at 250° Recommended Maximum Input Voltage . 30 V (AC/DC) Output Signal Change Over Full Stroke Range . 94% ±4% of input voltage ENVIRONMENTAL Enclosure . . IP 50 Operating Temperature . . 0° to 160°F (-18° to 71°C) Vibration . up to 10 G’s to 2000 Hz maximum Ordering Information: Handy Mounting Bracket Mounts easily and quickly in several directions Designed for Cable Misalignment Long cable life, even when installation isn’t perfect Polycarbonate Enclosure Withstands impacts and chemicals “Free-Release” Tolerant Greatly reduces damage due to mis-handling of cable+in (cw/3)common(ccw/1)+out(s/2)0 VV (+in)OUTPUT VOLTAGE FULL STROKE RANGEV (+out)full stroke range: accuracy (% of f.s.): potentiometer cycle life: cable tension (±25%): max. cable acceleration: 4.75 in. 12.5 in. 25 in. 50 in. 1.00% 0.25% 0.25% 0.25% 7 oz. 7 oz. 7 oz. 7 oz. 15 G15 G15 G15 G2.5M cycles 500K cycles 500K cycles 250K cycles SP1-4 SP1-12 SP1-25 SP1-50 Item Number: