These weights are of the highest metrological accuracy class and are used as primary reference standards for calibrating other lower class reference weights like E1 and blow classes, E1 class weights are integral /single piece monobloc type weights, and E1 class weights have no method of adjustment. These weights are appropriate for calibrating high-precision analytical balances with readability as low as 0.1 mg to 0.001 mg.
Our E1 class high-precision weights are meticulously crafted to provide the most accurate calibration for sensitive instruments. These weights meet OIML and equivalent ASTM standards, making them ideal for laboratory and industrial applications.We specialize in manufacturing E1 class calibration weights with extreme precision, ensuring they meet the highest metrological standards. These weights are used to calibrate high-precision balances and scales.
E1 Class Calibration Weight Sets are primary reference standards used for precision weighing and calibration. These weights provide the highest level of metrological accuracy and are crucial for calibrating high-precision analytical balances with readability as low as 0.01 mg to 0.0001 mg.
Made from high-quality stainless steel, E1 class weights are single-piece monobloc type, ensuring uniform mass distribution and long-term stability. These weight sets are ideal for industries that require ultra-precise measurement and traceability, such as pharmaceuticals, research laboratories, and metrology institutes.
E1 Class Calibration Stones are designed to provide unparalleled accuracy for laboratory and industrial calibration needs. These calibration stones serve as primary reference standards, used to verify and adjust lower-class weights like E1,E2, F1, F2, and M classes.
With exceptional stability and precision, E1 calibration stones are utilized in high-accuracy metrology labs, pharmaceutical industries, and research institutions where even the slightest weight deviation can impact results. Their high-density material composition ensures minimal wear and maximum durability, making them a trusted solution for long-term calibration applications.
E1 Class ASTM Weights comply with strict international calibration standards, making them suitable for certified laboratories and industries that require traceable and repeatable measurements. These weights are used as primary standards for verifying and calibrating sensitive analytical balances and other high-precision weighing instruments.
Manufactured as single-piece monobloc weights, E1 equivalent ASTM weights do not have any adjustment cavity, ensuring absolute mass accuracy. They are widely used in pharmaceutical R&D, aerospace, and advanced material testing industries, where metrological reliability is essential.
E1 Class Weights play a critical role in pharmaceutical and research laboratories, where precision and accuracy are paramount. These weights are essential for:
Calibrating high-precision analytical balances with readability as low as 0.01 mg to 0.0001 mg
Ensuring compliance with regulatory standards such as USFDA.
Weighing highly sensitive pharmaceutical compounds that require precise dosage measurements
Metrology and quality control laboratories for traceable calibration procedures
Research & development in biotechnology and material science, where precision weighing is crucial for experiments
E1 class weights are used as primary reference standards, making them indispensable in laboratory and pharmaceutical environments.
E1 Class Standard Weights are the highest metrological accuracy class weights, used as primary reference standards for calibrating lower-class weights like E2, F1, and F2. These weights are integral monobloc type, meaning they are manufactured as a single piece with no adjustment cavity, ensuring unmatched accuracy and stability.
The absence of an adjustment mechanism makes E1 weights highly reliable for calibrating high-precision balances, with readability as low as 0.01 mg to 0.0001 mg. Their superior accuracy and minimal uncertainty make them a fundamental component of calibration in industries such as:
Pharmaceuticals – Ensuring precise formulation and dosing
Metrology Laboratories – Serving as primary calibration references
Aerospace & Defense – Supporting accurate component weight measurement
Scientific Research – Maintaining precision in high-sensitivity experiments
By using E1 Class Standard Weights, industries ensure traceable, repeatable, and compliant calibrations, making them an essential tool for precision measurement and metrology applications.