Calibration Weights/Test Weights
Shop Calibration Weights for Scales
Certified Scale offers a huge selection of high-quality, certified calibration weights and test weights for various applications and calibrations. If needed, we also provide a full calibration service if you'd like and our customer service team can help make sure you get what you need. Check weights are essential as they provide the scale owner with the ability to prove their scale is accurate and currently operating within company and government standards. In most cases local and federal regulations make test weights be traceable. Reasons include meeting standards for contract work, military contracts, pharmaceutical manufacturers and ISO 9000. At Certified Scale, you can rely on our team to provide only the best of the best when it comes to calibration weights for scales.
Shop Test Weights for Scales
The exact test weight you need depends on the type of scale you own and it's capacity. Test weights are classified into groups from Class 1 to Class IIII. Once you know your scale class you then need to identify the correct weight class.
- ASTM Class 5: Used in commercial weighing (Legal For Trade) for Class III weighing devices.
- ASTM: Classes 0-4 used for laboratory and high precision. Classes 5-7 for industrial use.
- OIML Class E2, F2: High precision weights in laboratories with Class II weighing devices.
Types of Test Weights For Scale Calibration:
- Cast iron calibration weights equipped with a grip handle and a nest like style slab. Cast iron test weights with slotted, hanger and interlocking functions are available in ASTM Class 6 and 7.
- Counterpoise and hanger cast iron test weights come in ASTM Class 6 and 7.
- ASTM Class 5 avoirdupois and metric weights are made of stainless steel material and are primarily used in field standards for both scales and balances.
- The ASTM Class 5 individual specialty calibration weights allow for very unique and allow for custom use.
- ASTM Electronic calibration kits calibrate balances under Class 1 and 2.
- ASTM precision laboratory metric calibration sets come with a 500 mg, 20 g, 50 g, 100 g and 200 g range and test balances while exceeding a E617-13 specification.
Why Calibration Weights?
At Certified Scale, we are your source for the utmost quality of check weights in the industry. If you're shopping for calibration and test weights, please shop with us online today. We offer Avoirdupois weights, grain test weights, and metric, pennyweight supplies that you need. Shop all check weights today, or give our team a call at (800) 455-9107. Certified Scale has proudly served our customers since our beginnings in 1969. We are committed to providing knowledgeable and prompt weighing solutions for our clients. Please get in touch with us to get the proper weighing equipment today.
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19% off
Rice Lake Weighing 100 lb ASTM Class 6 Slotted Interlocking Weight, no accredited certificate
List Price: $645.00
Now: $523.00
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16% off
Rice Lake Weighing 100 lb ASTM Class 6 Slotted Interlocking Weight with Accredited Certificate
List Price: $750.00
Now: $630.00
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19% off
Rice Lake Weighing 50 lb ASTM Class 6 Slotted Interlocking Weight, no accredited certificate
List Price: $255.00
Now: $207.00
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16% off
Rice Lake Weighing 50 lb ASTM Class 6 Slotted Interlocking Weight with Accredited Certificate
List Price: $335.00
Now: $281.00
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19% off
Rice Lake Weighing 20 lb ASTM Class 6 Slotted Interlocking Weight, no accredited certificate
List Price: $110.00
Now: $89.00
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16% off
Rice Lake Weighing 20 lb ASTM Class 6 Slotted Interlocking Weight with Accredited Certificate
List Price: $190.00
Now: $160.00
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19% off
Rice Lake Weighing 10 lb ASTM Class 7 Slotted Interlocking Weight, no accredited certificate
List Price: $93.00
Now: $75.00
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16% off
Rice Lake Weighing 10 lb ASTM Class 7 Slotted Interlocking Weight with Accredited Certificate
List Price: $173.00
Now: $146.00
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19% off
Rice Lake Weighing 5 lb ASTM Class 7 Slotted Interlocking Weight, no accredited certificate
List Price: $75.00
Now: $61.00
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16% off
Rice Lake Weighing 5 lb ASTM Class 7 Slotted Interlocking Weight with Accredited Certificate
List Price: $155.00
Now: $130.00
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18% off
Rice Lake Weighing 2 lb ASTM Class 7 Slotted Interlocking Weight, no accredited certificate
List Price: $65.00
Now: $53.00
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