For example, a caesium clock is the standard for. Analogue integrator The part of a fluxmeter that integrates the voltage. Circuit, using a high-gain amplifier with a capacitive feedback. The low-end bandwidth is limited by the size of the capacitor, and there are numerous analogue noise sources, such as leakage currents and temperature.
Description
- An advanced tool designed primarily for use in industrial and measurement systems settings, the Model 480 fluxmeter measures total flux from which B, flux density, and/or H, magnetic field strength, can be determined.
- Electronic Fluxmeter or Magnetic Flux Meter measures magnetic flux cut a search coil and is widely used for general magnetic measurements such as magnetising force of permanent magnets. Flux of magnetic circuits in various type of electrical equipments, stay flux detection end voltage integration.
The Model 2130 Fluxmeter is a fully featured, high-end Fluxmeter based measurement system. It is a compact instrument with high accuracy, automatic drift correction, microprocessor control, and twelve measurement ranges to allow the operator to configure the meter for maximum resolution and accuracy. The Model 2130 is capable of measuring (DC), alternating (AC), or pulsed magnetic fields. Selecting primary measurement functions is quick and easy with dedicated front panel function keys. An easy to use menu allows access to user defined parameters such as upper and lower magnetic limits and relative magnetic measurements. Remote meter configuration is completely accessible using the built in RS-232 Interface or optional IEEE-488 Interface. It provides measurements in five (5) different units over twelve (12) measurement ranges. The ability to select measurements in, Maxwell Turns (Mx-t), Maxwell (Mx), Gauss, Tesla, and Bdi Gauss make this unit ideal for both production and laboratory/research testing. The most frequently used functions are accessed using front panel pushbuttons while more complex functions are selected by way of a user friendly menu system and function select entry. For example, Helmholtz Coil constants and magnet volume can be manually entered from the front panel and stored in memory to provide readings directly in Bdi Gauss. Probe/Coil parameters, such as the number of turns and area (NA), resistance and Helmholtz constant, can also be stored in look-up tables for easy reference and future setups. This feature saves time and reduces the chance of errors in converting readings manually.
Magnetic Instrumentation offers a wide selection of both standard and custom Helmholtz Coil Systems and Search Coils to measure many different magnet sizes and configurations.
Features
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Specifications
| Function | Range (Mx-t) | Typical (% of Range) | Maximum (% of Range) | Conditions |
| Normal (DC) | 105-108 | .050 | .100 | – |
| AC (RMS) | 105-108 | .500 | 1.000 | 20Hz-30HZ |
| AC (RMS) | 105-108 | .300 | .700 | 30Hz-1kHz |
| Max Hold (Peak) | 105-108 | .300 | .800 | >1ms Pulse Width |
| Analog Output | 1 Volt | .150 | .400 | % Deviation of analog output compared to Displayed value |
Display Period can be set between 10ms to 2.5s.
Display Resolution: 4 3/4 Digits (1 part out of ± 32,000).
Maximum Resolution: 10 Maxwell Turns on 105 range
Fluxmeters
Analog Output: 1 Volt ± 0.25% of full scale
Operating Temperature Range: 0°C to +50°C
Storage Temperature Range: -20°C to +70°C
Humidity: 0 to 68%
Power Requirements: 110 VAC, 220 VAC @10W, or ±9 VDC @5W Operation Dimensions: Length 12.00 In. (305 mm), Width 6.70 In. (170 mm), Height 2.25 In. ( 57 mm), Approximate Weight: 6 Lbs. (2.7 kg)
*Specifications subject to change without notice
Features:
Measures DC or AC magnetic fields (up to 50kHz)
Peak mode allows fast magnetizing pulses to be captured
Automatic and manual drift-compensation modes
Storage of setup parameters for up to 10 coils
Fluxmeter Laboratorio Manual
High-visibility vacuum-fluorescent display is easily read at a distance
Analog voltage outputs, 3 user-configurable output relays, RS232C port, and IEEE-488 port
Description:
The Model 480 is a laboratory grade fluxmeter, for use with a Helmholtz coil or custom search coils. This instrument measures the total flux of a magnet part, which can be related to the magnetic field strength. Applications include magnet testing, magnetizing, and automated field measurement. In order to provide accurate and repeatable measurements, automatic or manual drift compensation is available to the user. A peak mode allows even the fastest magnetic pulse, such as those from a magnetizer, to be accurately measured. The Model 480 is also useful for measuring AC fields that are too high in frequency for a gaussmeter to detect. Relay outputs and an external reset input allow for simple automation functions to be implemented, while the RS232C and IEEE-488 ports permit advanced control of the fluxmeter via a remote computer or automation equipment.
Price: $2772.00
price subject to change without notice.
Fluxmeter 2130
| General Specifications | ||
| Input Type | Two lead (double-banana plug), ground referenced | |
| Input Resistance | 100kOhm or 10kOhm | |
| Resolution | 0.0005mVs (dependent on search coil type) | |
| Accuracy, DC (displayed) | ± 0.25% of reading | |
| Accuracy, AC (displayed) | ± 1% of reading (10 Hz – 10 kHz) | |
| Frequency Range | 2 Hz – 50 kHz | |
| Update Rate | 5 readings / sec (display); up to 30 readings / sec on ports | |
| Display Resolution | ± 5 3/4 digits (varies with measurement mode) | |
| Measurement Modes | DC, DC Peak, AC, AC Peak | |
| Measurement Features | Peak hold, automatic drift compensation, storage of setup parameters | |
| Measurement Units | V-s, MxN, WbN, VsPhi, MxPhi, Gauss, Tesla, Wb-cm | |
| Front Panel Display | Vacuum-Flourescent, high-visibiliy blue, 2 lines x 20 characters | |
| Communication Ports | RS232C (9600 Baud) / IEEE-488 (complies with IEEE-488.2) | |
| Alarms (3) | Settings | High/low set point, inside/outside, audible |
| Actuators | Display annunciator, beeper, relays | |
| Temperature Range | 15 – 35° C (operating temp; 5 – 40° with reduced accuracy) | |
| Input Power | 100, 120, 220, 240 VAC 50/60Hz (select voltage when ordering) | |
| Analog Outputs | ||
| Analog Output 1 (monitor output) | Configuration | Real-time analog output voltage |
| Output Voltage | ± 3V = ± FS on selected range | |
| Accuracy | Dependent on search coil used | |
| Frequency Response | DC to 10 kHz | |
| Analog Output 2 (corrected output) | Configuration | Output voltage from DAC |
| Output Voltage | ± 10V (Model 480-10: ± 10V) | |
| Accuracy | ± 2.5 mV | |
| Connector | Detachable terminal block | |
Flux B11 Free
| Physical | |
| Net Weight | 6.6 lbs (3 kg) |
| Size (W x H x D) | 8.5″ x 3.5″ x 12.5″ (217mm x 90mm x 317mm; half-rack package) |
| Package Contents | Fluxmeter, manual, terminal-block mating connector, line cord |
| Software | Labview driver (available for download) |