AN-1003 HOT-WIRE ANEMOMETRY SYSTEM Stampa E-mail

an1003b.gifThe AN-1003 can measure fluid velocities from 0 and up to supersonic measurements. In addition to these inherent qualities of the basic AN-1003 system, there are 14 extra options which can be added to any number of channels. These expand the capabilities of the system, allowing it to make professional-standard measurements in different kinds of fluids. Another advantage of the AN-1003 is its modularity: channels can be removed or interchanged without disturbing other channels already calibrated for different experiments.  The AN-1003 is being used today at a large number of leading research institutes and universities throughout the world, where, for a number of years, it has proved its value as a reliable and accurate instrument, and has become a valuable research tool for scientists and engineers. Part of the AN-1003's success is due to its user-oriented design, making the system easy and straightforward to use by inexperienced students and professional researchers alike. We hope that you become part of this expanding group of satisfied AN-1003 users. Refer to the Technical Specification to find out about the outstanding capabilities and characteristics of the AN-1003. As a result of technological advances in design and production, A.A. Lab Systems can now offer you a complete AN-1003 anemometry system at a substantially lower price than in the past, making this highly reliable and accurate system highly affordable as well.

Features

Easy operation.
Low Noise - less than 2.2 nV/.
Ultra Low Noise option - less than 400pV/.
Intelligent modular design.
CTA and CCA in a single channel (optional).
Probe protection circuit.
Soft-start circuit for delicate probes.
High frequency response: DC-100kHz standard, DC-500kHz optional.
Flexible: may be used with Hot-film and Hot-wire.
Built-in Signal Conditioner :
- Controllable Gain,
- DC offset, adjustable to any value,
- Noise Filter: Low Pass Filter with 12 cut-off frequencies.
Built-in indicators aid user in balancing the Bridge.
Built-in Square Wave/Pulse Generator.
Fail-safe switches.
Self-maintained, no expensive servicing required.
12-months Parts & Labor warranty.

Options

Option 01 -
ULTRA LOW NOISE INPUT AMPLIFIER - 400 PicoVolts / - less than 0.1mVrms output noise on 0-20kHz bandwidth.
Option 03 -
TEMP. COMPENSATION - discontinued, use Option 11 instead.
Option 04 -
FREQUENCY COMPENSATION - a tunable circuit for improving the frequency response up to 500kHz.
Option 05 -
BACKUP BATTERIES - provides operation without mains current for more than 2 hours. Built-in charger included.
Option 06 -
FILTER BANDS - other than specified. Please specify upper and lower cut-off frequencies in each band.
Option 07 -
GAIN OPTION - other than 1-20. please specify maximal gain required.
Option 09 -
DC OFFSET MEASUREMENT - on the test module with external BNC output.
Option 10 -
HIGH CURRENT POWER SUPPLY - capable of driving up to 10 probes in 1:1 bridge ratio as well as in x2 mode (up to 600mA per channel).
Option 11 -
CCA (Constant Current Anemometer) in addition to CTA mode, with 31 fixed current levels and a variable current of 0.3-30mA.
Option 12 -
HIGH PERFORMANCE SIGNAL CONDITIONER - gain of 1-100 (1-200 optional) with 1-10 variable control and a
gain multiplier of x1, x2, x5, x10. High accuracy DC offset (2ppm/°C stability) with a variable control of 0-2V +
fixed steps of 0,2,4,6,8 Volts. DC-off function. Use for low velocities and low turbulence levels.
Option 13 -
EXTERNAL POWER SUPPLY REMOVAL KIT - for removing the power supply to an external rack for ultra high Noise Immunity.
Option 14 -
AUTO-ZERO DC OFFSET - for automatic reduction of DC offset (use for Velocity profiles or near wall). Control signals are TTL compatible (zero + read DC offset).
Option 15 -
5m RG-58 COAXIAL PROBE CABLE.
Notes:
1. Probe protection and soft start circuits are standard on all channels.
2. All mainframes are built for 115/220Vac 50/60 Hz operation.