Model 460 3-Channel Gaussmeter
Contents
1. 0 01 kG ae compatibility Standard multi axis and custom 30 kG 0 001 KG 0 001 KG Probe features Linearity Correction Temperature 3kG 0 0001 kG 0 0001 kG Correction Auto Probe Zero 300 G 0 01 G x Measurement features Autorange Max Hold Relative HSE prob Mode Filter Vector Magnitude Differential Reading prone i Probe connector 15 pin D style 30 kG 0 001 kG 0 001 kG 3 kG 0 0001 kG 0 0001 kG DC measurement 3006 0 016 0 016 Probe type 5 digits with 434 digits without 30G 0 001 G x Range iit filter UHS probe HST probe 30G 0 001 G 0 001 G 300 kG 0 001 kG 0 01 kG 3G 0 0001 G 0 0001 G 30 kG 0 0001 kG 0 001 kG 300 mG 0 01 mG Lx E 3kG 0 00001 kG 0 0001 kG AC frequency range 10 Hz to 400 Hz 300 G 0 001 G 0 01 G AC RMS accuracy 2 of reading 50 Hz to 60 Hz HSE probe AC RMS frequency response 0 to 3 5 of reading g c kG 10 Hz to 400 Hz 30k 0 0001 K 0 001 All AC RMS specifications for sinusoidal input gt 1 of 3 kG 0 00001 kG 0 0001 kG range AC peak accuracy 5 typical 0e OCON DONG AC peak speed 5 ms for single peak 30 G 0 0001 G 0 001 G UHS probe Front panel 30G 0 0001 G 0 001 G Display type 4 line x 20 character vacuum fluorescent 3G 0 00001 G 0 0001 G Display resolution Up to 5 digits 300 mG 0 001 mG 0 01 mG ispay a rate 4 rdg s with vector off 3 rdg s with DC accuracy 0 10 of reading 0 005 of range DC temperature coefficient 0 05 of reading 0 003 of range per C Model 460 rear pan2. Model 460 RM 1 Rack mounting shelf to attach one Model 460 gaussmeter to a 483 mm 19 in rack mount space NOoRhwn All specifications are subject to change without notice Probes ordered separately see above Other probes available see page 39 j Model 460 configured as a 3 axis gaussmeter Lake Shore Cryotronics Inc t 614 891 2244 f 614 818 1600 e info lakeshore com www lakeshore com
3. calibrated 460 10 Model 460 gaussmeter with corrected analog output set to probes feature a PROM in the probe connector so that calibration data can 10V instead of 3 V be read automatically by the instrument If the probe is equipped with a Please indicate your power cord configuration temperature sensor the Model 460 reads both temperature and field signal and continuously adjusts the calculated field value The customer can also download sensitivity for discrete Hall sensors In addition Lake Shore can custom design probes and assemblies to meet specific application needs 100 V U S cord NEMA 5 15 120 V US cord NEMA 5 15 220 V Euro cord CEE 717 240 V Euro cord CEE 717 240 V U K cord BS 1363 240 V Swiss cord SEV 1011 220 V China cord GB 1002 Model 460 rear panel configurations Accessories included 4060 Zero gauss chamber 119 012 Model 460 user manual Accessories available also see Gaussmeter Accessories section 4001 RJ 11 4 wire cable assembly used with RS 232C interface cable is 4 3 m 14 ft long 4002 RJ 11 to DB 25 adapter connects computer to RS 232C port 4003 RJ 11 to DE 9 adapter connects computer to RS 232C port 4004 IEEE 488 interface cable connects customer supplied computer to IEEE 488 interface cable is 1 m 3 3 ft long CAL 460 CERT Instrument recalibration with certificate CAL 460 DATA Instrument recalibration with certificate and data CAL N6 DATA Calibration data for a new
4. 00 is possible For RMS and Peak measurement resolution is 434 digits or one part in 30 000 because in these modes environmental noise is more difficult to separate from the desired signal The filter feature of the Model 460 improves resolution in noisy environments by taking a running average of field readings DC mode requires filtering to achieve 534 digit resolution Interface The Model 460 is equipped with both parallel IEEE 488 and serial RS 232C computer interfaces for command and data exchange maximum reading rate can be achieved with the IEEE 488 interface Nearly every function on the Model 460 front panel can be performed via computer interface The Model 460 also includes one corrected and three monitor analog voltage outputs Corrected for sensor linearity offset and temperature effects the corrected output is a DC voltage proportional to the display reading It is generated by a digital to analog converter programmed at the update rate of the Model 460 with software error correction Corrected output is compatible with the Model 460 vector calculation software The three monitor outputs are real time analog voltages proportional to each input s field uncorrected they provide output across the full DC to 400 Hz bandwidth at real time speed Display and interface features The Model 460 has a 4 line by 20 character vacuum fluorescent display During normal operation the display is used to report field r
5. C General Ambient temperature 15 to 35 C at rated accuracy 5 to 40 C with reduced accuracy Power requirement 100 120 220 240 VAC 5 10 50 or 60 Hz 40 VA Size 432 mm W x 89 mm H x 368 mm D 17 in x 3 5 in x 14 5 in full rack Weight 7 5 kg 16 5 Ib Approval CE mark Lake Shore Cryotronics Inc t 614 891 2244 f 614 818 1600 e info lakeshore com www lakeshore com Gaussmeters Model 460 Magnetic Field Technology Stock probes The most commonly ordered probes for this gaussmeter Others available starting on page 39 Orientation Frequency Full scale field ranges Stem Stem Probe part range material length in number eel DC and 10 Hz HST 2 300 G 3 kG 30 kG Aluminum 4 MMA 2504 VG lal to400HZ HSE 1 30 G 300 G 3 KG 30 kG Fiberglass 4 MMA 2504 VH DC HST 2 300 G 3 kG 30 kG Aluminum 4 MMT 6J04 VG Model DC and 10HZ HSE 1 30 G 300 G 3 KG 30 kG Aluminum 4 MMT 6J04 VH 460 Transverse DC and 10 Hz HST 2 300 G 3 kG 30 kG Fiberglass 4 MNT 4E04 VG to400HZ HSE 1 30 G 300 G 3 kG 30 kG Fiberglass 4 MNT 4E04 VH 3 axis PC ANG TOHZ ick 30 G 300 G 3 KG 30 KG Aluminum 8 MMZ 2508 UH to 400 Hz Probes and sensors Ordering information Lake Shore offers an extensive line of single two and three axis probes Partnumber Description standard Hall sensors and probe accessories Lake Shore probes are 460 Model 460 gaussmeter factory calibrated for accuracy and interchangeability Factory
6. aad Magnetic Field Technology Gaussmeters Model 460 Model 460 3 Channel Gaussmeter Lake Shore Cryotronics Inc t 614 891 2244 f 614 818 1600 Model 460 features Displays each axis simultaneously Vector magnitude reading Resolution to 534 digits 1 part out of 3000 000 Accuracy to 0 10 of reading Peak capture Analog voltage outputs IEEE 488 and serial interface Can be operated with three individual probes a Single 2 axis probe and one individual probe or a single 3 axis probe CE mark certification e info lakeshore com www lakeshore com Gaussmeters Model 460 Magnetic Field Technology m 400 3 Channel Gausameter DiD 0 D Introduction The Model 460 3 channel Hall effect gaussmeter is the best choice for applications requiring 3 axis measurements or three simultaneous single axis measurements The Model 460 combines the performance of three gaussmeters into one package making it an excellent value for materials analysis and field mapping applications The large vacuum fluorescent display shows readings for all three channels simultaneously as well as vector magnitude or differential readings The full function keypad provides easy access to measurement features Measurement modes The Model 460 operates in DC RMS and Peak modes with superior accuracy and resolution in DC measurement mode Measurements to 53 digits are possible due to the low noise floor Wi
7. eadings and give results of other features such as max min or relative When setting instrument parameters the display gives the operator meaningful prompts and feedback to simplify operation The operator can also control display brightness Following are four examples of the various display configurations Normal reading the display configured to show the live DC field readings for the X Y and Z axis as well as the vector magnitude Max DC hold on the display configured to show the live DC field readings for the X Y and Z axis as well as the maximum field reading settable to any axis Differential reading on the display configured to show the live DC field readings for the X and Y axis as well as the X Y axis differential reading 3 separate probe readings on the display configured to show the X Y and Z axis as three separate gaussmeters the X axis as a DC field reading with audible and visual alarm the Y axis as an RMS field value and the Z axis as a peak field value ore com gnetic Field Technol Gaussmeters Model 460 Model 460 specifications General measurement Number of inputs 3 Update rate Up to 4 rdg s on display up to 18 rdg s with AC RMS and peak measurement AC display resolution 434 digits Probe type Range S resolution Peak resolution IEEE 488 interface HST probe Measurement modes DC RMS Peak _ 300 kG 0 01 kG
8. el Line input assembly IEEE 488 interface Serial 1 0 interface Corrected analog output Monitor analog outputs Probe inputs Displays units Gauss G tesla T Units multipliers u m k Annunciators RMS AC input signal DC DC input signal MAX max hold value s relative reading R remote operation alarm on Keypad 25 full travel keys Front panel features Display prompts front panel lockout brightness control o 6 Interfaces RS 232C capabilities Baud 300 1200 9600 Connector RJ 11 configuration Update rate Up to 14 rdg s at 9600 baud IEEE 488 capabilities Complies with IEEE 488 2 SH1 AH1 SR1 RL1 PPO DC1 DTO CO E1 Update rate 18 rdg s with vector off 14 rdg s with vector on Alarm Settings High and low setpoint inside outside audible Actuators Display annunciator beeper Monitor analog output 3 Configuration Real time analog voltage output Scale 3 V full scale on selected range Frequency response DC to 400 Hz Accuracy Probe dependent Minimum load resistance 1 KO short circuit protected Connector BNC Corrected analog output 1 Configuration Voltage output generated by DAC Range 3 V 10 V for the Model 460 10 Scale User defined Resolution 0 366 mV of 3 V Update rate Same as field measurement Accuracy 0 1 full scale in addition to measurement error Minimum load resistance 1 KO short circuit protected Connector BN
9. th low noise and high stability the Model 460 is ideal for multiple axis field mapping applications Changing fields that are often used in material analysis systems can be measured on all three inputs up to 18 times per second over the computer interface with excellent resolution Best suited for fringe field measurements or measurement of magnets and solenoids driven at line frequency RMS mode measures periodic AC fields from 10 Hz to 400 Hz Instrument circuitry accommodates wave forms with crest factors up to 7 with true RMS conversion Peak circuitry in the Model 460 captures single event peaks or monitors the peak amplitude of periodic wave forms from 10 Hz to 400 Hz with reproducible single peak measurements down to 5 ms rise time Instrument software accommodates indefinite hold time with no decay The Model 475 DSP gaussmeter is a good choice if faster peak or RMS measurements are required Lake Shore Cryotronics Inc t 614 891 2244 f 614 818 1600 e info lakeshore com www lakes z 8 i i Ses Ss amp BiR E aorauig Ba Gl Bl Bi oA Bo a 7 a g a Range and resolution When used with appropriate probes the Model 460 3 channel gaussmeter offers full scale ranges from 300 mG to 300 KG A different range can be used with each input With 534 digit resolution DC field variations approaching 0 010 mG can be detected in larger DC fields resolution to one part in 300 0
Download Pdf Manuals
Related Search