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Master Calibration Load Cell

Master Calibration Load Cell (Class 00 / 0.5 / 1)

Stark Embsys manufactures ultra-high precision Master Calibration Load Cells designed as primary reference force standards for NABL accredited calibration laboratories, force verification facilities, and UTM machine testing. Compliant with ISO 376 and IS 4169 standards, these master transducers offer minimal creep, exceptional repeatability, and high thermal stability.

Available in Class 00, Class 0.5, and Class 1 accuracy grades with capacities up to 3000 kN (300 Tons) for calibrating universal testing machines, compression testing machines, and heavy crane weighers.

Master Calibration Load Cell Stark Embsys

Key Features

ISO 376 Class 00 / 0.5

Certified accuracy according to ISO 376 / IS 4169 for force proving instruments.

Ultra-Low Creep & Hysteresis

High stability foil strain gauge bridge delivers non-linearity under ±0.015% F.S.

NABL Traceable Certificate

Supplied with comprehensive NABL / NPL traceable force calibration chart data.

Technical Specifications

Parameter Specification Detail
Product Model / Item Code ST-MLC / Item Code: 98331 / 989136
Calibration Class Grades Class 00, Class 0.5, Class 1 (ISO 376 / IS 4169)
Rated Capacities 10 kN, 50 kN, 100 kN, 500 kN, 1000 kN, 3000 kN (1 Ton to 300 Ton)
Non-Linearity & Hysteresis ±0.015% to ±0.02% Full Scale (F.S.)
Repeatability Better than 0.01% F.S.
Temperature Effect on Zero ±0.0015% F.S. / °C
Body Material High Tensile Aircraft Grade Alloy Steel / 17-4PH Stainless Steel
Production Capacity & Delivery 100 KN to 3000 KN | 2 to 3 Weeks Delivery Time

Applications

  • NABL Testing Labs
  • UTM Machine Calibration
  • Press Calibration
  • Reference Standard
ISO 17025 / NABL accredited force calibration laboratories.
Serves as a primary transfer standard for force calibration standard machines.
On-site calibration of Universal Testing Machines (UTM).
Verifies force accuracy of tensile and compression testing frames across full capacity range.
Hydraulic press and load cell verification.
Calibrates industrial load cells, weighbridges, and heavy press load indicators.
National standards reference comparisons.
Used by quality audit teams for inter-laboratory comparison (ILC) proficiency testing.

Why Choose Stark Embsys Master Load Cell

  • Class 00 Precision: Meets the highest ISO 376 accuracy requirements for reference load transducers.
  • Low Temperature Sensitivity: Thermally compensated foil gauges minimize thermal drift.
  • NABL Traceable Certification: Supplied with official calibration certificates.
  • High Capacity Capabilities: Standard units available up to 3000 kN (300 Tons).