Loading...
HomeMy WebLinkAboutTD_MAGCHECK__en__020901_7023922200_ KROHNE ©KROHNE 09/2002 7.02392.22.00 _ GR MagCheck !' In-situ verification ... for electromagnetic _�4 flowmeters (EMF) w New Variable area flowmeters Complete on-site check of EMF systems without interrupting Vortex flowmetersFlow controllers the process Electromagnetic flowmeters Plug-and-play, no additional power supply, batteries, etc. needed Ultrasonic flowmeters Mass flowmeters MagCheck software to evaluate data with history (database) Level measuring instruments No other devices required locally: communications technology no PC, no printer, no milliammeter, etc. Engineering systems&solutions Printout of verification certificates with confirmation of max. deviation Switches,counters,displays and recordersHeat metering 1% versus original calibration Pressure and temperature MagCheck easy verification ... electromagnetic flowmeters (EMF) MagCheck verifies your EMFs in the field: Small,handy and portable, no batteries or other power sources needed, MagCheck MagCheck lets you check electromagnetic Stores the verification data flowmeters(KROHNE EMFs)periodically for of up to 70 measuring proper and accurate functioning. points, This allows you to meet your in-house regulations e.g.based on ISO 9000, Checks EMFs easily,reliably and accurately,without interrupting the flow;the accuracy of signal converter,inputs and outputs,as well as or official requirements easily and at low functionability of the primary head, cost. You can forget conventional test methods Directly retraceable to national and international standards, which cause process interruptions and lead uncertainty<0.1%, to high costs through dismantling and MagCheck software for data evaluation in the PC,compatible subsequent calibration on external test rigs. with Windows 95,98,NT4 and 2000,allows trend analysis,error identification,plus printout of verification certificates, Confirms that the EMFs are within ± 1%of the original factory calibration. Items supplied * Carry case • MagCheck • IRS 232 connection lead for PC to download verification data Operating instructions Adapter leads for the following KROHNE signal converters: IFC 010 K+F IFC 020 K+F IFC 090 K+F(excluding"i"and"EEx"versions) IFC 110 F (excluding"EEx"version) Power supply unit for MagCheck to connect to a PC C MagCheck PC software for Microsoft Windows°95/98/ 2000 and NT4 operating systems KROHNE 2 Duration of a fully automatic test run typically 15 minutes,assuming good accessibility. ,err►' y Connection to the EMF(but not"EEx") No need to disconnect terminals or connected cables.Only solidly cabled connectors need to be replugged into the MagCheck. .r easy to connect � on-site: RS 232 plug and play ` interface Evaluate data with MagCheck PC program in the office. Clear trends,early detection of drifts,printout of verification data. Dimensions and weights all dimensions in mm Height: 100 mm ooaa� LL 00 230 Weight of MagCheck: 0.49 kg Size of case(L x H x W): 417 x 175 x 290 mm Weight of case: 5 kg � KROHNE MagCheck 3 The responsibility as to the suitability,intended use and corrosion-resistance of the materials used in their construction rests solely with the purchaser. Technical Data Operating data Permissible operating temperature +5 to+40 °C Permissible storage temperature -20 to+60 °C Relative humidity <_80%,moisture condensation not permissible Housing material polyamide Display LCD,4 lines plain text in German,English or French Keypad rugged alphameric sealed keypad Protection category(IEC 529/ EN 60 529) IP 40 Power supply for device verification from the field current of the device under test(no batteries required) for downloading at the PC from the supplied plug-in power supply unit, nominal voltage 100-240 V AC/ 50-60 Hz/approx.5 W Storage capacity for automatic verification data of up to 70 measuring points verification MagCheck indicates the number of allocated memory locations, locations deallocated after downloading Reference conditions MagCheck temperature +18 to+25 °C Ambient temperature +18 to+25 °C Relative humidity <_80% Warm-up time,acclimatization 10 minutes Measured data and accuracy Tolerance of Error limits for acceptance of MagCheck MagCheck at of device under test g reference conditions Field current Current amplitude(nom. 125/250 mA) ±0,1 %of value, ±0,3%of value, Field frequency measurement for testing of field frequency setting, information only changes produce a warning message Linearity and accuracy of ADC ADC at 25% ±0.1 % v>_ 1 m/s;±0.4%of meas.val. ADC at 50% ±0.1 % ADC at 75% ±0.1 % v< 1 m/s;±(0.2%of meas.val.+2 mm/s) ADC at 100% ±0.1 % all other values in manual calibration test ±0.1 % Calibration points of mA output 4 mA point ±22 pA ±0.2%of full-scale range(22 mA) 20 mA point ±22 pA ±0.2%of full-scale range(22 mA) all other values in manual calibration test ±22 pA ±0.2%of full-scale range(22 mA) Pulse output Test at 500 Hz ±0.1 % ±0.2% At primary head, automatic verification only Coil resistance ± 1 %or± 1 Q 40 Q<acceptable<250 Q Coil insulation ±5% >2 W2 Electrode resistance when meas.tube filled ± 1 %or±50 Q 150 Q<acceptable<250 kS2 Electrode resistance when tube empty ±5% >6 MS2 � KROHNE MagCheck 4 The responsibility as to the suitability,intended use and corrosion-resistance of the materials used in their construction rests solely with the purchaser. Technical Data Function and applications Automatic verification of... • KROHNE electromagnetic flowmeters(EMFs) with IMoCom signal converters • IFC 010 K+F • IFC 020 K+F+E* • IFC 090 K+F(but not"i") • IFC 110 F • IFC 110 PF(TIDALFLUX,partially filled, without testing level measurement) • IFC 210 E* • with all connected primary heads of the IFS series and M 900 * Please note:special adapter(connection) leads are required for all systems and signal converters marked with"*"currently not included with supply,special fabrication. Manual testing of... • KROHNE signal converters,including older series*, but excluding testing of primary heads,such as • T 900 F+E • SC 80 A+AS/SC 100 A+AS • IFC 080 K+F/ IFC 200/ IFC 200 E/AQUAFLUX 070 • all above signal converters with IMoCom interface Not suitable for... • all systems of hazardous duty(Ex)design * • flowmeters K 300/K 310/CAPAFLUX/BATCHFLUX/ ALTOFLUX 2W and all systems of hazardous-duty(Ex)design • all systems with signal converters SC 150 F/F 200(DELAFLUX)/ TIV 60/TIV 500(a.c.field)/IFC 090 K or F of"i"design Scope of test with automatic verification IMoCom signal converter • Field current and field frequency • Primary signal processing(input amplifier, analog-digital conversion at 25%,50%,75%, 100%of set measuring range) • Active curent output at factory calibration points • Pulse output at 50%of set full scale range • The MagCheck PC program identifies and signals changes to the set values between verifications that affect measuring accuracy Primary head: • Electrode resistances • Insulation resistance of the field coils • Resistance of field coils Manual testing KROHNE signal converters only • Field current and field frequency at selectable flow values(0-100%of set full-scale range, adjustable in steps of 0.1%): • Primary signal processing(input amplifier,analog/digital converter) • Current output • Pulse output additionally for IMoCom signal converters: • Hardware info • Status info of ADC,display,1/0 KROHNE� 5 MagCheck