Home > Products > Drilling Fluid Instrument > Torsion Spring Dynamometer for Viscometer / Torsion Spring Constant Kit / Dead Weight Calibration Check Kit
Torsion Spring Dynamometer for Viscometer / Torsion Spring Constant Kit / Dead Weight Calibration Check Kit
- Shanghai China
- T/T
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Product Details
| Place of Origin | Shanghai, China | Brand Name | LH | |
| Model Number | NLJ-A |
Product Description
Torsion Springs Dynamometer NLJ-A
Torsion springs dynamometer is a special testing instrument used for calibrating torsional stiffness and indications error which can be used to test torsion springs regularly to guarantee viscometer’s accuracy. NLJ-A torsion springs dynamometer has a set of weight calibration and pull coil and work by rotational viscometer’s bob . In the application process, please keep the height of turning wheel of dynamometer and bob and adjust weights Torsion Spring Stiffness Linear Test Table.
Technical parameters
Measuring range: continuous measurement within spring stiffness range.
Overall size: 200×142×300mm
Including support bracket, 5 metric weights, spare thread and case.
| Torsion Spring assembly | Torsion Spring Constant k1 (dyne-cm/deg. defl) | Factor | Maximum Shear StressWith B1 Bob (dynes/cm2) | Color Code |
| F0.2 | 77.2 | 0.2 | 307 | Green |
| F0.5 | 193 | 0.5 | 766 | Yellow |
| F1 | 386 | 1 | 1,533 | Blue |
| F2 | 772 | 2 | 3,066 | Red |
| F3 | 1,158 | 3 | 4,600 | Purple |
| F4 | 1,544 | 4 | 6,132 | White |
| F5 | 1,930 | 5 | 7,665 | Black |
| F10 | 3,860 | 10 | 15,330 | Orange |
1.Outside packeg: standard export carton
2.Inside package: strength film and foams
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Tel: 86-21-24287121
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Contact Us
- Shanghai Luheng Instrument Co., Ltd.
- Contact nameSteven Shi Chat Now
- Phone86-21-54792677
- AddressRoom 701, Building 303, Lane 1188, Laifang Rd., Jiuting Town
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