The CELESCO SP1-4 is a compact and economical string potentiometer transducer with a 4.75-inch (120 mm) stroke range. It features a spring-loaded spool and a flexible stainless steel cable, tolerant of misalignment. Available in IP50 (open) or IP67 (sealed) versions, it uses a voltage divider output for precise linear position feedback.
Stroke range: 4.75 inches (120 mm)
Output signal: Voltage divider (potentiometric)
Accuracy: ±1.00% full stroke
Repeatability: ±0.05% full stroke
Resolution: Essentially infinite
Cable: 0.019-inch nylon-coated stainless steel
Cable tension: 7 oz (±25%)
Enclosure material: Polycarbonate
Operating temperature: -18°C to +70°C (IP50), -40°C to +70°C (IP67)
Protection rating: IP50 (open), IP67 (sealed)
Input resistance: 10K ohms ±10%
Power rating: 2.0 W @ 70°F, derated to 0 W @ 250°F
Max input voltage: 30 V (AC/DC)
Weight: ~0.4 lbs (with bracket)