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Rotational speed sensor GEL 2478
magneticstainless steelrobust

Rotational speed sensor - GEL 2478 - LENORD + BAUER - magnetic / stainless steel / robust
Rotational speed sensor - GEL 2478 - LENORD + BAUER - magnetic / stainless steel / robust
Rotational speed sensor - GEL 2478 - LENORD + BAUER - magnetic / stainless steel / robust - image - 2
Rotational speed sensor - GEL 2478 - LENORD + BAUER - magnetic / stainless steel / robust - image - 3
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Characteristics

Type of movement
rotational
Technology
magnetic
Other characteristics
stainless steel, robust
Frequency

Max.: 20,000 Hz

Min.: 0 Hz

Temperature range

Max.: 120 °C
(248 °F)

Min.: -40 °C
(-40 °F)

Description

General ■ Contactless measurement of rotational or linear movements ■ One or two channel speed sensor ■ Magnetic measurement principle ■ Optionally available with EC type-examination certificate II 2G EX ib IIB T4 Gb BVS 07 ATEX E 030 IECEx BVS 15.0034 Features ■ Can be used under very harsh conditions ■ Detect speed between 0 Hz and a maximum of 20 kHz ■ For target wheels with a module of 1.0 to 3.5 or measuring rods with 4.0 mm pitch ■ Very precise duty and phase shift of the output signals ■ Robust stainless steel housing ■ Very high protection class IP 68 ■ Wide temperature range -40 °C to + 85°C (ATEX ) or -40 °C...+120°C without ATEX certificate Fields of application ■ Measurement of speed and positions at gears, motors and roller ■ Position detection of piston rods ■ Speed and position detection in explosion-harzadous areas Technical data - GEL 2478 Fields of application - Measurement of speed and positions at gears, motors and rollers, position detection of piston rods, speed and position detection in explosion-harzadous areas Supply voltage (with ATEX certificate) - 10 to 28 V DC Supply voltage - 10 to 30 V DC Measuring frequency - 0 Hz to 20 kHz Signal - Voltage output Temperature range (with ATEX certificate) - -40 °C to +85 °C Temperature range - -40 °C to +120 °C Protection class - IP 68 Number of channels - up to 2 Module m of target wheel - 1 to 3.5 Messuring rod - pitch 4.0 mm Material of target wheel / measuring rod - ferromagnetic steel Air gap target wheel - 0.2 mm to 3 mm depending on the module Air gap measuring rod - 0.2 mm to 1 mm
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.