Product Description The model 1338 VW Borehole stressmeter is designed to enable to measure the stress impacted on the elastic rocks upon working in the tunnel or mines, it may easily measure the scale of stress and processing tendency. The model 1338 VW Borehole stressmeter can be applied to the holes of Φ38mm EX size and Φ60mm BX size and Φ75mm NX size and VW stressmeters are classified into two types for hard rock and soft rock. This product must apply the elastic modulus of rock gathered by a sample in advance. The VW Borehole stressmeter are designed for waterproof, and is equipped with a lightning protection for protecting the VW transducer from electrical shock and a temperature device for compensating for temperature variations in the transducers.Product Specification/Models
| Specifications |
| Model |
1338EX |
1338BX |
1338NX |
| Borehole diameter |
Φ37～Φ39mm |
Φ58～Φ61mm |
Φ74～Φ77mm |
| Sensor element |
VW Type |
| Range (Compression) |
70 kg/cm2 |
| Range (Tension) |
3 kg/cm2 |
| Resolution |
0.014 ～ 0.07 kg/cm2 |
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| Ace Instrument Co., Ltd. |
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102 Sampung plaza, 474, Dangjung-Dong, Gunpo-City, Kyungki-Do, Korea (South) 435-833
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Tel : 82-31-459-8754
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Fax : 82-31-459-8758
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Contact : Kang Hyung Suk / Direct : 82-31-467-3181
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Homepage :
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EC Plaza Network, Inc. All Rights Reserved
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