NEWSCheck Our Blog

Bring to the table win-win survival strategies to ensure proactive domination. At the end of the day, going forward.

The A&D GF-300N Precision Balance Scale is a platform scale designed for use in biological laboratories. This specific model, manufactured by A+D, is known for its accuracy and precision in measuring small weights. However, this listing only includes parts of the scale, which may not be in working condition. This product would be ideal for individuals or businesses looking to repair or refurbish a similar A&D precision balance scale. Parts only. Not working. Does not turn on. Charger not included.

Missing metal platform Missing metal platform comes with charger Works great The A&D GF-300N Precision Laboratory Scale is a reliable and high-precision platform scale designed for scientific research and medical applications. With a maximum weight capacity of 310g, this scale is ideal for accurately measuring and weighing small quantities of substances in a laboratory setting. Despite being missing the platform and charger, it still functions and provides accurate readings for your measurements. The A+D brand is known for its quality and precision in laboratory equipment, making this scale a dependable tool for your lab needs.

A&D® - EJ-41000 - Precision Balance The EJ “Newton” precision compact balances offer a multitude of features for a diverse variety of weighing applications. The Newton provides the performance that users have come to expect from A&D. Quick response, reliability, and alkaline battery powered portability make the Newton a balance that brings precision weighing to a new level of affordability. Special Features: Battery Operated (4 AA)Large Easy to Read Backlit LCD DisplayStandard AC AdaptorGLP OutputComparator Mode DisplayCounting ModePercentage ModeFast Stabilization Time (1 sec)Underhook Weighing OptionAnti-Theft Device OptionCarry Case Option5 Year WarrantySpecifications: A&D - EJ-4100 Capacity 4100 g Readability 0.1 g Pan Size 5" X 5.5" Minimum Display "d" 0.1 g Repeatability 0.1 g Linearity +/- 0.2g Sensitivity Drift +/- 20 ppm / 10°C (10 °C -30 °C / 50 °F - 86 °F) No. of Samples 5,10,25,50 or 100 pieces Maximum Count 41,000 pcs Minimum Unit Weight 0.1 g Minimum % Display 0.1% Minimum 100% Weight 10 g Display Update 10 times per second Units Gram (g),Pound (lb),Ounce (oz),Ounce Troy (ozt),Pennyweight (dwt), Grain (GN),Momme (mom),Tael (tl),Tola Display Backlit LCD Power Source Standard AC Adaptor / 4 AA Alkaline Batteries (not included) Battery Operating Time 70 hrs w. backlight OFF on alkaline batteries Operating Temperature -10 deg C - 40 deg C / 14 deg F - 104 deg F Scale Dimensions 8.5" x 7" x 2.25" / 216 x 178 x 57 mm Scale Weight approx 1100 g Calibration Weight (Factory Setting) 4000 g Shipping: Domestic: Flat: Standard services($0.00) for contiguous 48 states. For Alaska, Hawaii, Puerto Rico ( PR) and ... we have to calculate the shipping cost. Call (832) 290-3120

GX4100 (4100g x 0.01g) self-calibrates automatically at a press of the calibration key using the motorized internal calibration. Fast 4100g x 0.01g with Super Hybrid Sensor (SHS) gives you the ultimate in response speed - Just ONE Second. You can change the response time from fast to mediun to slow. Comes with RS232 communication cord.Serial# 14503041 ID# 2529Location A11C3 E Bay does not allow me to give you my contact information until you make a purchase. Contact us another way or See our small items starting at $3.00 For combined shipping: All sales must end in the same week and be paid for at the same time. You must request an invoice with lower shipping BEFORE you pay. once you pay we can not revise shipping charges. If items can be combined in the same package we will charge you a lower fee depending on the weight and necessary packaging. We may add a small packing charge to actual shipping charge. For examlpe a 100 lb. or delicate item will cost more to protect from damage than a 1 lb. item. We pack our items correctly and have never had a damage claim. At times we double or triple box items to increase protection during shipping. USPS Parcel Select can take 2X longer than they say so we do not offer that option. Please choose FedEx ground or UPS if you need it faster. If you purchase larger items as well, we can usually box many small items and add them to most skidded items for little to no additional cost. If possible we will put more than 1 larger item on a skid also. This may cost you a little more but you will save on trucking. All items are sold AS IS, proper cleaning and the safe and proper use is the responsibility of the buyer! Many items we sell are surplus items that we can not test fully. We do try to plug in most items to check for basic function and look for broken parts and try to list everything as accurately as possible, however we are not experts in everything. Therefore they are sold AS IS, AS PICTURED. Look at our feedback, 100% positive, we will treat you fairly, but we are human and can make mistakes, contact us and we will work it out fairly. We are a wholesale warehouse so all items are subject to prior sale to walk in customers, customers to our own basic packaging website , Craig's list and other sites. Therefore all auctions can be cancelled at any time. If you win the item on EBay, or buy it now, it's yours! We will not sell to another party. Be sure to add me to your favorites list! We have over 2000 machines and 50,000 item in stock. We specialize in Packaging Machinery, Processing equipment, Lab items, Plant Support and many other Business surplus items.

***Special Price for a short time*** A&D GX-2000 - Precision BalanceThe GX Series is so complete that we call it "The World's Most User Friendly Balance". It has Automatic Calibration standard and is produced as a single-size, low-profile, esthetically pleasing instrument. Special Features:Fast, Super Hybrid Sensor (SHS) gives you the ultimate in response speedOne Second Response TimePercentage, Counting Functions & Comparator functionsLarge, bright Vacuum Fluorescent Display - see the display even in the darkACAI Counting Function for highly accurate countingInternal Calibration Weight for quick, convenient calibrationAuto Environmental Compensation ensures the optimal performance of the device at all timesIP54 Splashproof Operator Keyboard protects against dust and spills, stainless steel weigh panStandard RS-232C bi-directional communication Windows compatible data collection softwareAuto Re-Zero Function after each weighmentWindows Compatible Data Collection SoftwareInterval Time Setting for automatic weighments at intervals from 1 second to 10 minutesUSB Compatible5 Year Warranty Specifications:A&D - GX-2000Capacity2100gReadability0.01gPan Size6.5 x 6.5" / 165 x 165mmRepeatability (Standard Deviation)0.01gLinearity0.02gStabilization time (typical at FAST)Approx. 1 secondSensitivity drift (10°C to 30°C / 50°F-80°F)2ppm/°C (When automatic self calibration is not used)Operating temperature5°C to 40°C (41°F to 104°F), 85%RH or less (No condensation)Sensing methodSuper Hybrid Sensor (SHS); SHS: Patent issued and pendingDisplay typeVacuum Fluorescent Display (VFD)Display refresh rate5 times/second or 10 times/secondCounting modeMinimum unit mass: 0.001g Number of samples: 10, 25, 50 or 100 piecesPercent modeMinimum 100% reference mass: 1.0g Minimum 100% display: 0.01%, 0.1%, 1% (Depends on reference mass stored)Standard serial I/FRS-232C Interface with Windows Communication Tools (WinCT: included as CD-ROM)CalibrationMotor-driven Internal CalibrationExternal dimensions (W x D x H)210 x 317 x 86mm / 8.27 x 12.48 x 3.39"AC adapterConfirm that the adapter type is correct for the local voltage and power receptaclePower consumptionApprox. 11VA (supplied by AC adapter)Net weightApprox. 11.2lb / 5.1kg

©2026 Astefal – Assistência e tratamento especializado de fisioterapia em Alagoas LTDA | CNPJ: 14.970.352/0001-84