MWD Quartz Accelerometer

ER-QA-02C (100μg) Features:
1. Anti-vibration;
2. High-temperature;
3. Especially applied for MWD and continuous north seeking systems.

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Introduction

ER-QA-02C Excellent Anti-Vibration and High-Temp Accelerometer For MWD

ER-QA-02C Excellent Anti-Vibration & High-Temp Accelerometer for MWD is specially applied for MWD and continuous north seeking systems, also can be widely used in other harsh working conditions.

Applications

MWD and continuous north seeking systems
Harsh working environment

Specifications

No.	Parameters	ER-QA-02C02	ER-QA-02C01	Unit
1	Bias	≤10	≤15	mg
2	Scale Factor	2.5~3.5	2.5~3.5	mA/g
3	Bias Temp Coefficient	≤60	≤100	ug/℃
4	Scale Factor Temp Coefficient (20~120℃)	≤120	≤150	ppm/℃
5	Scale Factor Temp Coefficient (120-150℃)	≤200	≤500	ppm/℃
6	Bias Repeatability	≤100	≤100	μg
7	Scale Factor Repeatability	≤100	≤100	ppm
8	Acceleration Range	±10	±10	g
9	Vibration	20g (20~2000)Hz	20g (20~2000)Hz	g, Hz
10	Shock	1000g, 0.5ms, 1/2sin	1000g, 0.5ms, 1/2sin	g, ms
11	Operating Temp	-45~+150	-45~+150	℃
12	Weight	≤30	≤55	g
13	Operating Voltage	±7~± 12	±7~± 12	V