Being one of the few laboratories in Hong Kong offering Tachometer Calibration services, ETL’s Calibration department also offer a wide range of calibration services of Construction Material Testing equipment, such as Curing Tank Temperature Distribution & Circulation, Slump Cone and Compacting Bar calibration.
In addition, we offer Calibration services for Volumetric, Hardness, Flatness and Center Checking equipment.
For further information or to receive a quote, please contact the Calibration team.
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Anvil for Rebound Hammer
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Automatic Level
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Curing Tank Temperature Distribution & Circulation
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Rebound Hammer
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Cement Grout Flow Cone
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Marsh Funnel with Graduation Cup
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Flow Table
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Slump Cone
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Tamping Rod
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Cube Mould
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Metal Mould / Concrete Mould
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Compacting Bar
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Tamping Bar
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Metal Cone and Tamper
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Arm Ratio of Oedometer / Direct Shear Machine / Consolidation Machine
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Mixer / Stirrer
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GCO Probe
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Point Load Tester
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Load Transferred Block
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TP5 Magnetic Test Piece/Universal Test Block
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Friction Tester
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V Block
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Charpy Caliper Gauge
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Core Measuring Apparatus
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Mud Balance
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Measuring Jugs
- Tachometer / Speedometer
- Volume Measuring Cylinder / Beaker / Prover
- Vicker Hardness Testing Machine (Indirect Verification)
- Loading Pad / Platen
- Steel Plate / Masonry Float (Flatness)
- Centering Checker
- Sound Level Meter
- Sound Level Calibrator
- 4 in 1 Gas Meter (H2S, CO, CH4, O2)
- pH Meter
Job Reference
Date: May 2025
Division: Miscellaneous
Project: Calibration of Equipment
Client: CR Construction Co. Ltd.
Date: February 2025
Division: Miscellaneous
Project: A206 - Kai Tak Station Phase 2
Client: Aggressive Construction Co. Ltd.
Date: May 2025
Division: Miscellaneous
Project: Construction of Public Housing Development at Pik Wan Road Site B, Yau Tong
Client: Hanison Construction Ltd.
Date: March 2025
Division: Miscellaneous
Project: Calibration of Equipment
Client: MTR Corporation Ltd.