description the kotron model 82 rf capacitance transmitter is one of the most cost effective level transmitters available today. compact in size, it employs state-of-the-art sur- face mount technology in an encapsulated (potted) module for a stable, accurate measurement in a wide range of materials. features 4?0 ma isolated output signal (reversed 20? ma output optional) utilizes a 24 vdc current loop for power source and signal transmission 120/240 vac option available for four-wire applications minimum span 50 pf maximum span 4000 pf integral metering points to allow the local measurement of 4?0 ma loop current without breaking the two-wire circuit loop power indicator led varies in brightness with level changes ?.25% repeatability fm, csa, and atex listed intrinsically safe when used in conjunction with an approved barrier csa explosion proof designs a vailable with a full range of rigid and flexible sensing probes to 5000 psig (345 bar) and +1000 f (+538 c) input voltage of 14 to 40 vdc at transmitter terminals t wo-wire, integrally mounted units meet ce require- ments for rfi/emi noise immunity kotron ? model 82 ce rf level transmitter applications continuous level monitoring liquid-liquid interface level measurement clean or dirty liquids v iscous liquids light slurries high temperature liquids hydrocarbons & solvents acids & corrosive liquids food & beverage
2 ? consult factory for higher temperatures on remote mounted transmitter electrical specifications supply voltage 24 vdc, (14?0 vdc) 120/240 vac, 50?0 hz, (+10/-15%) current 38 ma maximum line variation less than ?10%/volt, for voltages between 14?0 vdc ambient temperature -40 to +160 f (-40 to +70 c) zero range 1000 pf (max.), 0 pf (min.) span range 4000 pf (max.), 50 pf (min.) output linearity 50?00 pf ?% of span 501?500 pf ?% of span 1501?000 pf ?% of span response time less than 0.1 second repeatability ?.25% t emperature coefficient of output 4000 pf span: less than 0.035%/ f (0.063%/ c) -40 to +160 f (-40 to +70 c) 1000 pf span: less than 0.025%/ f (0.045%/ c) 50 pf span: less than 0.075%/ f (0.135%/ c) ? technology the amount of capacitance developed in any vessel is determined by the size (surface area) of the probe, the distance from the probe to its ground reference (e.g. tank wall), and the dielectric of the medium being measured. if the probe? mounting position is fixed and the dielectric value of the medium is constant, then the amount of capacitance developed becomes dependent on the media in contact with the probe. as media rises and falls in the tank, the amount of capaci- tance developed between the sensing probe and the ground also rises and falls. this change in capacitance is converted into a proportional 4?0 ma output signal.
0 none 1 analog meter (not fm/csa approved) 00 integral, nema 4x/7/9 aluminum housing 04 integral, nema 4x/7/9 316 stainless steel housing ? ? 10 remote, nema 4x/7/9 aluminum housing ? ? 14 remote, nema 4x/7/9 316 stainless steel housing ? ? ? ? 3s tandard 4?0 ma 4 reversed 20? ma ? ? (not csa approved) 0 four-wire, 120 vac ? 1 four-wire, 240 vac ? 3t wo-wire, 24 vdc nominal (14 to 40 vdc), fm, csa 4t wo-wire, 24 vdc nominal (14 to 40 vdc), atex intrinsically safe 8 fm/csa/cenelec eex ia, aluminum 3 4 " npt dual conduit 3 models available for quick shipment, usually within one week after factory receipt of a purchase order, through the expedite ship plan (esp) model number standard pressure 082 4 housing b asic 082 82 ce transmitter function/input power mounting configuration probe assemblies ? a full range of rigid and flexible probes for conductive and non-conductive process media is available. for further infor- mation on probe assemblies, please refer to bulletin 50-125. meter output signal ? not available with mounting codes 04 and 14. ? consult factory on reversed output model. ? not available with function/input power codes 0 and 1. ? remote units supplied with separate probe and transmitter housing, 20 feet (6 meters) of cable and transmitter housing bracket. ? remote units up to 40 feet (12 meters) with special cable, order cable part number 009-8222-001. ? not available with meter option code 1. ? delivery is esp only if model 082 and probe selected are both esp.
4 dimensional specifications inches (mm) 3/4" npt 3/4" npt 1" npt optional mounting flange 4.63 (118) dia. 4.63 (118) dia. 14.08 (358) 10.33 (262) 3.00 (76) 3.00 (76) 3.75 (95) 3.00 (76) 4.76 (121) 2.75 (70) .50 (13) .625 (16) i.l. 3.5" 2 holes .38 dia. (10) 2.00 (51) 3.50 (89) bracket front view side view 2.37 (60) 1" np t 3/4" npt optional mounting flange 4.63 (118) dia. 12.65 (321) (76) 3.00 .50 (13) .625 (16) i.l. 3.5" 3/4" np t 3/4" npt optional mounting flange 4.63 (118) dia. (76) 3.00 3.5" 2.75 (70) .50 (13) .625 (16) i.l. 3/4" npt .1875 (5) .2500 (6) 3/4" npt optional mounting flange optional anchor assembly p/n 032-8814-001 4.63 (118) dia. (76) 3.00 4.54 (115) 4.38 (111) 1.25 (32) optional weight p/n 032-8814-001 .75 (19) 5.50 (141) 4.87 (124) 2.95 (75) i.l. 2 2 probe diameter 3/4" npt 3/4" npt optional mounting flange 4.63 (118) dia. 4.63 (118) dia. 6.68 (170) 3.00 (76) 3.00 (76) 3.75 (95) 3.00 (76) 4.76 (121) 2.75 (70) .50 (13) .625 (16) i.l. 3.5" 2 holes .38 dia. (10) 2.00 (51) 3.50 (89) bracket front view side view 2.37 (60) integral mount with rigid probe (24 vdc two-wire) integral mount with rigid probe and meter (24 vdc two-wire) integral mount with flexible probe (120 vac or 240 vac four-wire) remote mount with rigid probe (24 vdc two-wire) remote mount with rigid probe and meter (24 vdc two-wire)
5 agency approved model protection method area classification fm 082-8303-400 intrinsically safe class i , div 1, groups a, b, c & d; 082-8303-410 class ii , div 1, groups e, f & g; 082-8304-400 class iii , nema 4x 082-8304-410 non-incendive class i , div 2, groups a, b, c & d suitable for: class ii , div 2, groups f & g; class iii csa 082-8303-400 intrinsically safe ? class i , div 1, groups a, b, c & d; 082-8303-410 class ii , div 1, groups e, f & g; class iii , type 4x suitable for: class i , div 2, groups a, b, c & d; class ii , div 2, groups f & g; class iii 082-8303-400 explosion proof ? class i , div 1, groups c & d; 082-8303-410 class ii , div 1, groups e, f & g class iii, type 4x a tex 082-84xx-4xx ii 1g eex ia ii c t6 agency approvals these units have been tested to en 50081-2 and en 50082-2 and are in compliance with the emc directive 89/336/eec. ? not i.s. (csa) for groups e & f when used with a bare probe. ? approval is valid only with the use of insulated rigid probes. loop resistance vs. power supply voltage 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 0 100 200 300 400 500 600 700 800 900 1000 maximum loop resistance (ohms) (including barrier resistance) 500 ohms at 24v 1300 ohms @ 40v power supply voltage (volts) 1100 1200 1300 electrical data
the quality assurance system in place at magnetrol guarantees the highest level of qual- ity throughout the company. magnetrol is com- mitted to providing full customer satisfaction both in quality products and quality service. magnetrol? quality assurance system is regis- tered to iso 9001 affirming its commitment to known international quality standards provid- ing the strongest assurance of product/service quality available. several model 82 ce transmitter models are available for quick shipment, usually within one week after factory receipt of a purchase order, through the expedite ship plan (esp). to take advantage of esp, match the color coded model number codes in the selection charts (stand ard dimensions apply). esp service may not apply to orders of ten units or more. contact your local representative for lead times on larger volume orders, as well as other products and options. e e xpedite s s hip p p lan all magnetrol electronic level and flow controls are warranted free of defects in materials or workmanship for one full year from the date of original factory shipment. if returned within the warranty period; and, upon factory inspection of the control, the cause of the claim is determined to be covered under the warranty; then, magnetrol will repair or replace the control at no cost to the purchaser (or owner) other than transportation. magnetrol shall not be liable for misapplication, labor claims, direct or consequential damage or expense arising from the installation or use of equipment. there are no other warranties expressed or implied, except special written warranties covering some magnetrol products. bulletin: 50-123.18 effective: january 2004 supersedes : december 2001 5300 belmont road downers grove, illinois 60515-4499 630-969-4000 fax 630-969-9489 www.magnetrol.com 145 jardin drive, units 1 & 2 concord, ontario canada l4k 1x7 905-738-9600 fax 905-738-1306 heikenstraat 6 b 9240 zele, belgium 052 45.11.11 telex 25944 fax 052 45.09.93 regent business ctr., jubilee rd. burgess hill, sussex rh15 9tl u.k. 01444-871313 fax 01444-871317 copyright ?2004 magnetrol international, incorporated. all rights reserved. printed in the usa. magnetrol and magnetrol logotype are registered trademarks of magnetrol international. performance specifications are effective with date of issue and are subject to change without notice. the brand and product names contained within this document are trademarks or registered trademarks of their respective holders. quality esp warranty
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