High-Precision Quartz Accelerometers – Navigation Grade

• Customization: Available
• Type: Servo
• Output Signal Type: Digital Output
• Model NO.: AC-1
• Measuring Shaft Quantities: 1
• Accuracy Grade: 0.2G
• IP Rating: IP67
• Certification: ISO
• Customized: Customized
• Data Transmission Interfaces: RS422
• Bandwidth: 800 ~ 2500Hz
• Size: Ф25.4X30mm
• Power: ±12 ~ ±15V
• Transport Package: Box and Sponge
• Specification: 5*5*5
• Trademark: ML
• Origin: China
• HS Code: 9031809090
• Production Capacity: 1000/Month

Product Description

 

Product characteristics

 

Main performance index of the fiber-optic gyroscope:

Parameters	AC-1A	AC-1B	AC-1C	Unit
Range	±50 (10Ω)			g
Threshold /Resolution	1	2	3	μg
Bias K0/K1	≤ ±1	≤ ±3	≤ ±5	mg
Scale factor K1	1.05 ~ 1.30			mA/g
Class II nonlinearity coefficient K2/K1	≤ ±10	≤ ±15	≤ ±20	μg/g^2
0g 4 hours short time stability	≤10	≤10	≤15	μg
1g 4 hours short time stability	≤10	≤10	≤15	ppm
Bias drift Sigma K0 (1σ, one month)	≤10	≤20	≤30	μg
Repeatability of scale factor Sigma σK1/K1 (1σ, one month)	≤15	≤30	≤50	ppm
Class II nonlinearity Coefficient repeatability σK2/K1 (1σ, one month)	≤ ±10	≤ ±20	≤ ±30	μg/g^2
Bias thermal coefficient	≤ ±10	≤ ±30	≤ ±50	μg/ºC
Scale factor thermal coefficient	≤ ±10	≤ ±30	≤ ±50	ppm/ºC
Noise (sample resistance 840Ω)	≤5	≤8.4	≤8.4	mv
Natural Frequency	400 ~ 800			Hz
Bandwidth	800 ~ 2500			Hz
Vibration	6g			Hz
Shock	100g			8ms, 1/2s in
Temperature range (Operating)	-55 ~ +85			ºC
Temperature range (saved)	-60 ~ +120			ºC
Power	±12 ~ ±15			V
Consume current	≤ ±20			mA
Temp. sensor	PT1000/AD590			Optional
Size	Ф25.4X30			mm
Weight	≤80			g

 

 

COMPANY INFORMATION
ML is a national high-tech enterprise that has been focusingon using inertial navigationand information fusion technology to solve the accuracy and real-time needs ofvarious types ofmoving objects for navigation information such as position and attitude. Our products coverhigh-tech sensor products from MEMS industrial-grade inertial navigation chips to high-precisioninertial navigation modules, which are mainly used in autopilots ofunmanned systems (includingautopilot/drones/unmanned ships) , satellite tracking,robots, intelligent pursuit, high-speedrail/bridge/dam mapping and other fields.
ML has accumulated strong product R&D and innovation capabilities through years ofaccumulation in chip design, process manufacturing, industry algorithms and calibration capabilitiesin the MEMS inertial industry. At present, the company has obtained several invention patents andsoftware copyrights, covering MEMS inertial navigation chips and modules, and has successfully usedthese patents to realize product transformation.