ER-DTG-E1 Small-Size (21.4mm) DTG Gyroscope is designed for dynamical positioning and orientation in the drilling field, with small dimension, light weight, and high working temperature, was mainly used in borehole gyro survey tools, wellbore logging tools, and many other system for north seeking or orientation.
Features
Strong shock resistance;
Very small Size;
Widely used in gyro borehole survey tools and well logging tools;
Dynamical orientation and positioning;
Specifications
No.
Item
Specification
1
Dimensions
Φ21.4×30
21.5×21.5( Flange)
2
Weight
<45g
3
Motor Power Supply
12V 500Hz three-phase sine wave or square wave
Power Consumption ≤3W
4
Motor starting time
≤1.5s (normal temperature)
≤12 s (-55 °C);
≤4 s (above -20 °C)
5
Annunciator power supply
3.5V 8kHz single-phase sine wave
Power consumption ≤0.1W
6
Range
±200°/s
7
Random Drift
0.3-0.8°/h (σ)
8
Drift Repeatability
1-1.5°/h (σ)
9
Torque scale factor
≥1600（°/h）/mA or ≤1.7 mA/（°/s）
10
G-independent
60°-120 °/h
11
G-dependent
10-15（°/h）/g
12
Rate Linearity
≤0.15％(F*S)
13
Cross Coupling
≤0.2%
14
Operating Temperature
-45℃～+70℃
15
Vibration Power Density
0.12 g2/Hz
16
Shock
150 g 6 ms
17
Lifetime
≤2000 h
FAQ:
1. What is your quotation condition?
If you have DHL or Fedex account ,we can quote EXW price ,otherwise CIF or FOB price.
2.Do you have any discount when procurement?
We will quote sample price at first and we will quote volume price if you need more quantity.
3.How long is the delivery time?
For sensors,parts,modules : in stock-one week;no stock-2-4weeks; For systems,generally ,8-12 weeks.
4.How to deal with the quality problems?
If confirmation of product quality problem we can replace it freely for customer in the shortest period.
