AC-7 Quartz Inertial Accelerometer ± 60g High Precision Navigation Sensor

• Customization: Available
• Type: Servo
• Output Signal Type: Digital Output
• Model NO.: AC-7
• Measuring Shaft Quantities: 1
• Accuracy Grade: 0.2G
• IP Rating: IP67
• Certification: ISO
• Customized: Customized
• Data Transmission Interfaces: RS422
• Transport Package: Box and Sponge
• Specification: 5*5*5
• Trademark: ML
• Origin: China
• HS Code: 9031809090
• Production Capacity: 1000/Month
• Package Size: 50.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 30.000kg

Product Description

Specification

Parameters	AC-7A	AC-7B	AC-7C	Unit
Range	± 60	± 60	± 60	g
Threshold value	10	10	10	μg
Deviation K0/K1	≤ ±10	≤ ±10	≤ ±10	mg
Scale factor K1	1.2 ±0.2	1.2 ±0.25	1.2 ±0.25	mA/g
Class II nonlinearity coefficient K2	≤ ±20	≤ ±20	≤ ±20	μg /g2
0g 4 hours short time stability	≤20			μg
1g 4 hours short time stability	≤20			ppm
Deviation value comprehensive repeatability σK0 (1σ, one month)	≤ 40	≤ 40	≤ 40	μg
Repeatability of scale factor σK1/K1 (1σ, one month)	≤ 50	≤ 50	≤ 50	ppm
Nonlinearity coefficient comprehensive repeatability K2/K1 (1σ, one month)	≤ ±20	≤ ±20	≤ ±20	μg /g2
Deviation value temperature coefficient	≤ ±30	≤ ±30	≤ ±30	μg /℃
Scale factor temperature coefficient	≤ ±50	≤ ±50	≤ ±50	ppm /℃
Noise (sample resistance 840Ω)	≤ 4	≤ 5	≤ 5	mv
Natural frequency	350 ~ 800			Hz
Bandwidth	800 ~ 2500	≥ 350	≥ 350	Hz
Vibration	5g			20~2000Hz
Shock	150g (0.5ms)	150g (5ms)	150g (5ms)	1/2sin
Temperature range (Operating)	-40 ~ +85			℃
Temperature range (saved)	-60 ~ +120			℃
Power supply	±12 ~ ±15	±15 (±0.5)	±12 ~ ±18	V
Consume current (under static condition)	≤ ±20	≤ ±100	≤ ±16	mA
Size	18.2X23	18.2X23	18.2X20.6	mm
Weight	≤30			g

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Company Profile

Micro Magic Company

Our inertial sensors are known for their high precision, long life and reliability, and are widely used in a variety of industries such as aerospace, automobiles, robotics, and consumer electronics. Strict production and factory inspection processes ensure that each sensor can meet the high requirements of the industry. We provide customized solutions to meet customer-specific needs and help technological innovation in various industries.

Product Introduction

Quartz flexible accelerometer:AC-7

AC-7 quartz flexible accelerometer series is a miniaturized, high-precision inertial navigation class accelerometer for a large number of applications. The product has excellent long-term stability, repeatability, start-up performance, environmental adaptability and high reliability, which can be used for static and dynamic testing. It is also a standard vibration sensor and inclination sensor.

 

The product adopts a unique miniaturized design and packaging process, the output current and the force or acceleration is linear relationship, users can calculate and select the appropriate sampling resistance, to achieve high precision output. And according to user needs built-in temperature sensor, used to offset value and scale factor compensation, reduce the impact of environmental temperature.

Quartz flexible accelerometer applications: 

inertial measurement of inertial navigation system in aerospace, aviation, ships, weapons and other fields and precision instrument equipment vibration isolation test and inclination test.

imensions & Definitions

AC-7A and AC-7B

 Outline 1 for square

Outline 2 for triangle

Outline 3 for inverted triangle

AC-7C

FAQ

Q1: What is the output type of the AC-7 Quartz Accelerometer?

A:The AC-7 provides an analog current output with a scale factor of approximately 1.2 mA/g. Users can select appropriate sampling resistors to obtain precise voltage readings.

Q2: What is the measurement range of this accelerometer?

A: The measurement range is ±60g for all AC-7 models (AC-7A, AC-7B, and AC-7C).

Q3: What are the main application fields of this product?

A:It is designed for aerospace, aviation, weapon systems, and high-precision vibration/isolation testing instruments. Suitable for both static and dynamic acceleration measurements.