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Chongqing Gold M& E Equipment Co., Ltd.
Address:  9F/10,Jintai Building, Nanping, 400060,Chongqing,China

Contact person:Michelle Li
Tel: 0086-023-62794421
Fax: 0086-023-62940030
Mobile/Whatsapp: 0086 15922636015
Skype: oilpurifier2010
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GDY-2 Caliper (Small Borehole)

  • GOLD

Product Description

The instrument is special device for borehole diameter determination. It is suitable for borehole quality inspection and supervision.
Technical parameters
1. Measurement range: Φ60 mm~Φ430 mm;
2. Measurement error: ±20 mm;
3. Reading display: three and a half digits LCD digitally display;
4. Power supply: AC 220V±10%, 50 Hz;

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