*Main Application:

DDC-8 electronic automatic sompensation instrument is a kind of machine use resistivity data.the instrument is widely used in the following fields:

**Hydrological research,

**Environmental protection,

**Engineering  geophysical prospecting,

**Metal and nonmetallic mineral resources exploration.

*Main Technical Specifications:

Max Power Supply Voltage: 700V

Voltage measuring Accuracy: -1%+1bit~+1%+1bit

Measuring Voltage range: -4V~+4V

Max Power Supply Current:4A

Current Measuring Accuracy: -1%+1bit~+1%+1bit

Measuring Current range :0~4A

SP compensation range: -1000mV~+1000mV

Input impedance:>5MΩ

Working Temperature:-10~50 degree

Size:300mm*200mm*120mm

*Main features:

**Micro computer control the instrument;

**Directly read the resistivity;

**A variety of method to put electrode;

**Data protection when power off.

*Short Intruduction of Company:

Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd is a high-technology enterprise for researching,designing,developing and producing oil treatment equipment.With it’s continuous drawing of lessons,unremitting innovation and borrowing of advanced technology form both at home and abroad,our company is now becoming a professional manufacturer of oil purifiers which are excellent in quality,capable of standing wear,complete in various styles.And it’s aviation,ship,railway,pharmacy and edible oil processing.Though highly acclaimed and favorably accepted by numerous customers and possessed of the right to import and export,to ensure the high quality of our products,we conduct our manufacturing in strict accordance with the standard JB/T5285-2001 by Ministry of Machine Building,standard DL/T521-2004 by Ministry of Power Industry.

Our main products range is mechanical and electrical products (compact machinery, concrete machinery, pavement machinery, scraper armed, road machinery, small machinery, hoisting machinery, fire engine, sanitation equipment, pile-driving machinery, bridge inspection car, lorry-amount crane, overhead working truck, mining machinery, aerial work platforms, forklift, car and motorbike etc.) 

We have persisted on the business idea of “Integrity Basis and Quality First” for the stable and constant development.We are making effort to develop together with customers from both domestic and abroad on the basis of reciprocity.Client,quality and service are our supreme target.