Precision Laboratory Teslameter Brockhaus GM-475 testing magnetic permanent magnets

    office@distek.ro     ROM     ENG  
Login | Create account | Forgot password?
Product cart  Products: 0 | Total: 0    
 
 
    Home |  About Us |  News |  Promotions |  Discounts |  Services |  Tech Library |  How to order? |  Sitemap |  Contact
 
 
Products         [+ Expand]   [- Colapse]

Electromagnetic Field Testers > BROCKHAUS (11) > Precision Laboratory Teslameter Brockhaus GM-475

 


  ..  Products navigator [6] from [11]    ..
 

Precision Laboratory Teslameter Brockhaus GM-475

Code: Brockhaus GM-475 DSP
 
BROCKHAUS
 

» Technical Specs

  • Precision laboratory Gaussmeter for determining the magnetic field strength of permanent magnets and systems
  • Measurement of magnetizing pulses up to 50 kHz
  • User-friendly measuring instrument
  • Mains supply
  • Application in laboratories and in production lines
  • Field and temperature measurement via the probe input
  • Automatic temperature compensation
 
Operating principle

Single-channel Gaussmeter with a resolution of 5 3/4 digits and a measuring accuracy of ± 0,05 % of the measured value. A measuring rate of 30 measurements per second. Measurement of Hall voltage created in Hall sensor which is proportional to the adjacent magnetic field.

All the functions are displayed and controlled via the front panel of the instrument. Input via keyboard, readings on a 2-line fluorescent display with alphanumerical text. Analogue outputs, a RS-232 and an IEEE interface provides high accuracy and the possibility to analyse the development of the field.

The corrected analogue output shows the exact value displayed, the non-corrected analogue output shows the field strength in real time. The Gaussmeter 455 is used in sensor technology, in automation, for controlling production processes and in the manufacture of DC motors.

The comprehensive Hall probe programme includes over 500 measuring probes. As well as conventional transverse and axial probes BROCKHAUS also supplies probes for low temperature applications and for measuring minimal magnetic fields.

 

Technical data:

Gaussmeter 475 DSP

Measuring range:

35 mG, 350 mG, 3.5 G, 35 G, 350 G, 3.5 kG, 35 kG, 35 kG

Measuring frequency:

DC, 1 Hz - 50 kHz

Measuring accuracy:

± 0,05 % of DC value, ± 1% of AC value
± 0,005 % of DC measuring range, ± 1% of AC measuring range

Measuring rate:

5 measurements/sec / display
30 measurements/sec / interface (data buffer sampling rates up to 1000 measurements/sec)

Selection of measuring range:

automatic or manual

Resolution:

5 3/4 digits (1 of ± 300.000)

Display:

2-line, vacuum-fluorescence

Display units:

Gauss, Tesla, Oersted, A/m

Probe type:

all single-axis laboratory probes

Temperature range:

0°C - 75°C

Analogue outputs:

real-time analogue voltage, DAC field value, DAC compensated DC field value

Interfaces:

Auxiliary, RS-232, IEEE-488

Power supply:

100 - 130 V AC / 210 - 250 V DC, 50 / 60 Hz

Functions:

MIn-Max Hold (also for pulse fields) / AC Peak / Filter / Alarm / Zero Probe / Relative Reading / Auto Range / Memory Hold / AC/DC / temperature measuring / Keylock

Accessories:

Zero chamber, power cable, operating manual

Special accessories:

probe cable in lengths 3 / 7.6 / 15.24 / 30,.49 m
305 mm zero chamber / interface cable
19" drawer

 



» Standard included accessories

  • Zero chamber,
  • power cable,
  • operating manual


» Recommended Options, Services and Accessories

 
probe cable in lengths 3 / 7,6 / 15,24 / 30,49 m
305 mm zero chamber / interface cable
19" drawer
 

Hall probes overview Gaussmeter

 

Axial Probes

Model

L

D

A

Stem Material

Corrected accuracy (%) of reading

Temperature coefficient (maximum) zero

Temperature coefficient (maximum) calibration

MMA-2502-VH

2 " ± 0.063"

0.25" ± 0.006''

0.010"

Aluminum

± 0.25 % to 30 kG

± 0.09 G/°C

- 0.04 %/°C

MNA-1904-VH

4' ± 0.125"

0.187" ± 0.005''

0.005''

Fiberglass
epoxy

MMA-2502-VG

2" ± 0.063''

0.25" ± 0.006''

0.010"

Aluminum

± 0.15 % to 30 kG

± 0.13 G/°C

- 0.005 %/°C

MNA-1904-VG

4' ± 0.125"

0.187" ± 0.005''

0.005"

Fiberglass
epoxy

 

Transverse Probes

Model

L

D

A

Stem Material

Frequency Range

Corrected accuracy (%) of reading

Temperature coefficient (maximum) zero

Temperature coefficient (maximum) calibration

MMT-6J04-VH

4"± 0.125"

0.061" max

0.180"

Aluminum

DC

± 0.25 % to 30 kG

± 0.09 G/°C

- 0.04 %/°C

MNT-4E04-VH

0.045" max

0.150''

Rigid glass epoxy

DC and 10 Hz to 400 Hz

MMT-6J04-VG

0.061" max

0.180"

Aluminum

DC

± 0.15 % to 30 kG

± 0.13 G/°C

- 0.005 %/°C

MNT-4E04-VG

0.045" max

0.180"

Rigid glass epoxy

DC and 10 Hz to 400 Hz

 

Flexible Transverse Probes

Model

W

T

Active Area

Stem Material

Frequency Range

Corrected accuracy (%) of reading

Temperature coefficient (maximum) zero

Temperature coefficient (maximum) calibration

MFT-3E03-VH

0.135" max

0.025" max

0.040" dia (approx)

Flexible
Tubing

DC and 10 Hz to 400 Hz

± 0.25 % to 30 kG

± 0.09 G/°C

- 0.04 %/°C

MFT-3E03-VG

± 0.15 % to 30 kG

± 0.13 G/°C

- 0.005 %/°C

 

 

Home |  About Us |  News |  Promotions |  Discounts |  Services |  Tech Library |  Terms and Conditions |  How to order? |  Useful links |  Sitemap |  Contact |  Politica Cookie

        
Copyright © 2010 - 2024 / Distek

Product: Precision Laboratory Teslameter Brockhaus GM-475 testing magnetic permanent magnets