DTG-E2 Bestselling High Cost Performance DTG for Downhole Survey

N0.

Item

Specification

1

Performance

Parameter

Random Drift (1σ)

0.3°/h

Drift Stability (1σ)

≤0.2°/h

g-independent

≤3°/h

g-dependent

≤12°/h/g

Frequency Response

≥60Hz

2

Technological

parameter

Power Supply(Three Phase)

400 Hz

12 V

Power Supply(Single Phase)

16 KHz

7 V

Synchronous Speed

12,000

Power for Start Up

4 W

Operating Current

≤0.18 A

Synchronizing Time

≤10 S

Output Gradient

14 mv/’

Master torquer

7Ω

Vice control torquer

2Ω

3

Torquer scale factor

Master torquer

≥500 °/h/mA

Vice control torquer

≥10 °/h/mA

4

Max.Tracking Speed

≥200 °/s

5

Output Nonlinearity

≤0.1%

6

Life Time

≥5000

7

Operating Temperature

-10～+100℃

8

Shock Overload(8ms)

≥50 g

9

Physical Parameter

Dimension

Φ29×52 mm

Mounting flanges

30×30 mm

Weight

≤130 g