ER-II/C is mainly applied in MWD system and continuous gyro inclinometer system of Drilling field, it is also widely used in poor working conditions.
No. Parameter Performance Indicators Unit
02 01
1 Bias ≤10 ≤15 mg
2 Scale Factor 2.5~3.5 2.5~3.5 mA/g
3 Bias Temp Coefficient ≤60 ≤100 Μg/℃
4
Scale Factor
Temp Coefficient Room Temp~120℃ ≤120 ≤150 Ppm/℃
120℃~150℃ ≤200 ≤500 Ppm/℃
5 Bias Repeatability ≤100 ≤100 μg
6 Scale Factor Repeatability ≤100 ≤100 Ppm
7 Acceleration Range ≥10 ≥10 g
8 Vibration 20g(20~2000)Hz 20g(20~2000)Hz g,Hz
9 Shock 1000g, 0.5ms, 1/2sin 1000g, 0.5ms, 1/2sin g,ms
10 Operating Temp -45 ~+150 -45~+150 ℃
11 Weight ≤30 ≤55 g
12 Operating Voltage ±7~ ± 12 ±7~ ± 12 V
