Amplifier, Transducer, Analog, : 3. 5 Vrms, 0-25ma, 2.5khz (schaevitz #ata-101)

US $125.00

  • Albuquerque, New Mexico, United States
  • Jan 29th
Amplifier, Transducer, Analog, : 3. 5 Vrms, 0-25mA, 2.5KHz Schaevitz #ATA-101 The Schaevitz ATA-101 Analog Transducer is an advanced instrument designed for the excitation, amplification and demodulation of AC-operated LVDT type transducers. This unit is fully self-contained, so that connecting an LVDT-type transducer, an indicator, and the AC power line results in a complete measuring system. Physical variables such as displacement, position, weight, force, or pressure can be read out on an external display. The ATA-101 is lightweight, portable instruments which feature time-proven carrier amplifiers and synchronous demodulator circuits for accurate tracking of the LVDT output, multistage filters to eliminate noise without sacrificing response, and 0-10 VDC outputs to drive oscilloscopes, recorders, and other peripheral devices. PHYSICAL CONSTRUCTION The Model ATA-101 Analog Transducer Amplifier consists of a printed circuit board installed in a 4-inch (102 mm) wide, 10-inch (254 mm) long, and 1.4- inch (36 mm) high aluminum housing. The Amplifier/Demodulator board contains the oscillator, amplifiers, demodulator, and filters. In addition, the Model ATC-101 Analog Transducer Controller also has a Limit Board located to the front of and above the Amplifier/Demodulator board. Front panel controls are mounted on the two printed circuit boards and are operated through openings in the front panel. SPECIFICATIONS TRANSDUCER EXCITATION Voltage: 3. 5 Vrms nominal, constant voltage sine wave (internally adjustable from 1 to 5 Vrms) Output Loading: 0 to 25 mArms Internally switchable to constant current; Two ranges; 1 to 5 mA or 5 to 25 mA Frequency: 2. 5 kHz (User-modifiable to 10 kHz by plug-in module) ANALOG OUTPUT Voltage: ±10 V DC max Current: 0 to 10mA max Output Impedance: Less than 2 ohms Ripple and Noise: Less than 3 mVrms with standard filter Frequency Response (-3 dB) : 250 Hz , nominal; 1000 Hz , nominal, when 10 kHz excitation frequency selected (Optional 10 Hz responses available) SIGNAL CONDITIONER CEARACTERISTICS Sensitivity: Front Panel Adjustable: 9 to 1 range 500 mV rms produces F.S. out with Front Panel control at max. gain; Internal plug-in jumper increases gain by 2.5, 4 , or 10 Internal Plug-In Jumper X1 – Sensitivity: 500 mV rms to 4. 5 Vrms X2. 5 – Sensitivity: 200 mV rms to 1.8 Vrms X4 – Sensitivity: 125 mVrms to 1.125Vrms Both (X10) – Sensitivity: 50 mVrms to 0.45 Vrms Line Voltage Regulation: ±10 % line voltage change produces no change in output Input Impedance: 100 Kilohms Zero Suppression: ±30 % of Full Scale (internally switchable to ±100 % FSO) Phase Shift: 120° front panel adjustable 120° additional by internal adjustment Non-Linearity and Hysteresis: Less than ±0.05% of Full Scale GENERAL Stability: Better than ±0.05% of F.S. after 30 mins. warm-up Temperature Coefficient of Sensitivity: Less than +0.02% of full scale output/° F (±0.036% FSO/°C) Operating Temperature Range: 30°F to 130° F (0°C to 55°C) Power Requirements: 115 V AC ±10% , 50-400 Hz (Optional: 220 V AC ±10%, 50-400 Hz) REAR Power: Receptacle with grounding pin (removable line cord and plug supplied) Input: 9-Pin Series "D" Subminiature Connector, Size E, Socket Contacts Output: 15-Pin Series "D" Subminiature Connector, Size A, Socket Contacts Fuse: 1 Amp, 250 V Fast-Acting; 5X20-MM Miniature Fuse DIMENSIONS Overall case without feet or handle: 1.4 inches H X 4 inches W X 10 inches D (36 mm X 102 mm X 254 mm) LINKS RELATED TO THIS PRODUCT Product Instruction Manual: http://simhardware.org/img/ATA-101_manual.pdf BIDDING INFO This lot consists of one (1) used Schaevitz (#ATA-101) 3. 5 Vrms, 0-25mA, 2.5KHz, Analog Transucer Amplifier. These transistors were surplus inventory from one of the two national scientific research laboratory facilities (Los Alamos / Sandia) located here in New Mexico. Please read through all of our terms and conditions before bidding. All policies form part of the terms and conditions. TERMS AND CONDITIONS We strive to represent our items to the best of our ability and describe every item thoroughly and honestly. Any omissions and/or errors are unintentional. If you have any technical questions about the products in this listing, we suggest you research the internet and / or contact the manufacturer directly. In most cases we are unable to properly test the item listed. It is the nature of the products we sell, our low price and the specialized nature of our offerings. Unless it is specifically stated in the description or shown in photos, we don't have manuals, cables, power cords, probes, or any other accessories for most items. Everything that is included in the auction is described, and or pictured in the listing. If there is no indication whether something is included, please do not assume it is. In most instances, Surplusnut uses pictures of the actual items being offered. Occasionally, we will use a generic picture if the item being offered is brand new in a sealed package or we may use an item identical in all aspects to the one being offered in the auction. If you have any questions as to the origin of photos of any item we are offering, please contact us. Please bid only if you plan to honor your bid, as your bid is a legally binding contract between seller and buyer per eBay rules and regulations. By placing a bid you have agreed to purchase this item based on the description above. WAIVER OF LIABILITY: We accept no responsibility for the correct application or installation of this item and claim no expertise in the use of this or these items. This item is to be installed and maintained by qualified individuals. By your purchase of any product you are agreeing to hold harmless the seller, eBay, and any and all associated persons and companies in the event of accident, injury, damage, or any other loss that may arise, under any circumstance, from the purchase and/or use of said products. This applies to both the buyer and/or any third parties. OFFERS: Feel free to submit an offer on any item. Please keep in mind that if it is not reasonable, it will may be counter-offered or declined. PAYMENT: New Mexico residents will be subject to 7% gross receipts tax. You may pay for purchases of single items or multiples of the same lot number, as PayPal should show the correct S & H amount. Purchases of multiple lot numbers may qualify for a combined shipping discount to improve shipping costs. After purchasing multiple lot numbers, please contact us BEFORE checkout to request an invoice to take advantage of this. Payment is due within 10 days after your purchase or after your combined purchase invoice has been issued. An unpaid item claim will be filed against your account with eBay after 11 days. PayPal is the only accepted method for purchases. Q. How do I pay you if I don't have a PayPal account? A: You can still pay me without having a PayPal account. If you don't have a PayPal account, you'll be automatically redirected to a secure page in eBay checkout where you can enter your credit card information. When you're done, you'll have the option of saving your credit card details with PayPal by creating a PayPal account. Q. I don't want to create a PayPal account. Do I have to pay you with PayPal? A. You can pay using your credit card without creating a PayPal account. Just enter via the eBay 'Pay Now' button and you'll be directed to a page where you can enter your credit card information. Q. I forgot my PayPal password so how can I pay you? A: When you proceed through eBay checkout, you'll be prompted to login to your PayPal account. If your login attempts are unsuccessful you'll be automatically redirected to a secure page where you can enter your credit card information. After you've completed that process, you'll be able to recover your PayPal password by using the online password recovery tool. SHIPPING INFO: Shipping and handling fees are not negotiable and not refundable. INSURANCE: Insurance is at the buyers additional cost, if available or risk without. If insurance is desired, please notify us prior to payment and shipping. Items are guaranteed against shipping loss if insured. ADDRESS CHANGES: You must notify us in your payment to PayPal if you require shipping to a different address than the address that is linked to your PayPal account. DOMESTIC (USA) SHIPPING INFORMATION: Domestic shipping is at the buyer's expense, from 87111 zip code. Domestic tracking information or shipment notification will be emailed to you upon shipment. INTERNATIONAL SHIPPING INFOMATION: International shipping is at our cost plus a $5 export processing fee. Merchandise values will not be marked below value or marked as "gifts". US, International government and eBay regulations prohibit such behavior. Import duties, taxes and charges are not included in the item price or shipping charges and, if applicable, are the BUYER'S RESPONSIBILITY. Do not confuse them for additional shipping charges. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up. Please check with your country's customs office to determine what these additional costs will be PRIOR TO BIDDING/BUYING. Shipping overseas may take as long as 8 weeks depending on how quickly the incoming country’s customs handles your package. We make no guarantees as to delivery times or package tracking outside of the USA. Most international postal shipments cannot be tracked once a package leave the possession of the United States Postal Service. RECEIPT OF INCORRECT PRODUCT: If you feel that you have received an incorrect item, please retain the item and all packing materials and notify us as soon as possible. RETURN POLICY: To avoid misunderstanding, we encourage you to ask any and all questions before you buy. We offer money back guarantee if the item you received does not match the auction description or is not as pictured in the listing above and you contact us within 14 days from the closing date of the auction. Refunds for non-defective items will be for the merchandise total, minus a 25% restocking fee and less shipping charges. They are provided if the item(s) have not been modified and there is no evidence of user misuse. Returns / Refunds will not be accepted for a bidder’s lack of understanding of what the lot is, its functionality, capabilities, or ratings. Returns / Refunds will not be accepted for buyer's remorse. PLEASE ASK ANY QUESTIONS BEFORE BIDDING TO ENSURE YOU HAVE A COMPLETE UNDERSTANDING OF THE LISTED ITEM(S) AND OUR TERMS AND CONDITIONS International Buyers Love Our Map Counter. Add to Your Listings.
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Brand Schaevitz
Country/Region of Manufacture United States
MPN ATA-101

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