Laboratory Balances and Scales
Gravimetric weighing equipment for clinical, research and pharmacy labs - analytical, precision and portable balances plus moisture analyzers from Ohaus, Mettler Toledo, Sartorius and Adam Equipment. Available across readabilities from 0.1 mg analytical resolution to 0.1 g portable models, with internal and external calibration, draft shields and a range of pan sizes and capacities. Digital displays, tare, counting and density modes for formulation, sample prep and QC weighing. Wholesale case and unit pricing for hospitals, reference labs, compounding pharmacies, research institutions and licensed distributors.
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Gravimetric Weighing for Formulation and Sample Prep
Balances and scales cover the weighing range of a laboratory, from sub-milligram analytical work behind a draft shield to portable gram-level scales for bulk reagent prep. The catalog stocks each readability class with the calibration weights, draft shields and pans that keep results traceable.
Balance and Scale Types Stocked
- Analytical balances - 0.1 mg readability with a draft shield for microgram-sensitive weighing of reagents and standards.
- Semi-micro balances - 0.01 mg readability for the finest gravimetric work, with enclosed weighing chambers.
- Precision balances - 1 mg to 0.1 g readability at higher capacity for general bench weighing and formulation.
- Portable and compact scales - Battery-capable models for field, satellite-bench and receiving-area weighing.
- Moisture analyzers - Halogen or infrared drying balances that report moisture content by loss on drying.
- Calibration weights - Class-rated reference weights and weight sets for routine balance verification.
Balance Classes Compared
| Class | Typical Readability | Draft Shield | Common Use |
|---|---|---|---|
| Semi-micro | 0.01 mg | Enclosed chamber | Finest gravimetric work |
| Analytical | 0.1 mg | Yes | Reagents, standards |
| Precision | 1 mg to 0.1 g | Optional | General formulation |
| Portable | 0.01 to 0.1 g | No | Field, receiving |
| Moisture analyzer | 0.1 to 1 mg + %MC | Drying chamber | Loss-on-drying |
Internal and External Calibration
Balances are stocked with internal motorized calibration, external-weight calibration, or both. Internal-calibration models adjust automatically against a built-in reference weight, which supports frequent verification without handling loose weights. External-calibration models are checked against class-rated reference weights on a set schedule. The catalog stocks the reference weight sets used for routine verification alongside the balances, so calibration supplies and hardware come through the same wholesale account.
Balances are long-life capital instruments, but calibration weights, draft-shield parts and weighing supplies replenish on a recurring cycle. Standardizing on one balance family across a lab network keeps calibration procedures consistent and simplifies traceability records for materials management and quality teams. Order at the best Wholesale Prices with MAP Medical.
Browse Related Categories
Weighing supports solution and buffer preparation on stir plates and magnetic stirrers and feeds analyzers and diagnostic instruments that run against weighed standards. Prepared samples move on to centrifuges for separation. Browse the full laboratory instruments and equipment section or the wider laboratory supplies catalog.
Frequently Asked Questions
What is the difference between an analytical and a precision balance?
An analytical balance reads to 0.1 mg and sits behind a draft shield to keep air currents from disturbing microgram-level readings, which suits reagent, standard and sample weighing. A precision balance reads from 1 mg to 0.1 g at higher capacity and usually needs no full draft shield, which suits general formulation and bench weighing where sub-milligram resolution is not required. Labs commonly stock both to cover the full weighing range.
What is the difference between internal and external calibration?
Internal calibration uses a motorized reference weight built into the balance to adjust the instrument automatically, which supports frequent verification without handling loose weights. External calibration checks the balance against class-rated reference weights placed on the pan on a set schedule. Internal-calibration models reduce handling and speed routine checks; external-calibration models rely on traceable weight sets that the catalog stocks alongside the balances.
What is a moisture analyzer?
A moisture analyzer is a drying balance that heats a sample with a halogen or infrared element while weighing it, then reports moisture content as loss on drying. It combines a precision weighing cell with a controlled drying chamber in one unit. Moisture analyzers are stocked for QC and formulation labs that report percent moisture content on incoming materials and finished preparations.
Can hospitals and laboratories order laboratory balances and scales in bulk?
Yes. Laboratory balances and scales are stocked for hospitals, reference and clinical laboratories, compounding pharmacies, research institutions and public-health labs and licensed medical distributors. Calibration weight sets, draft-shield parts and weighing supplies are stocked as recurring accessory lines alongside the balances. Multi-unit and fleet orders are available for facilities standardizing across a network, along with recurring accessory replenishment. Contact our procurement team for capital quotes, tiered pricing and standing-order setup.
What balances should be in a laboratory formulary?
A core weighing formulary typically standardizes on an analytical balance at 0.1 mg readability for reagents and standards, a precision balance at 1 mg to 0.1 g for general formulation, a portable scale for receiving and field work, and a calibration weight set matched to the balance classes in use. QC labs add a moisture analyzer. MAP Medical builds consolidated weighing-equipment formulary packages matched to lab type and traceability needs - contact our team for an assessment.