three axis (x、y、z)
output voltage: 4~20ma
power supply：9~36v
anti-impact：2000g
working temperature: -40°c ~ 85°c
store temperature: -40°c ~ 85°c
excellent bias stability
good environmental performance (impact, vibration and temperature)
product description
scope of application
parameter
dimensions
downloadthe akf398 triaxial accelerometer is a voltage output type accelerometer independently developed and produced by rion technology, which can be used in many fields such as vibration test and impact test. the product adopts analog voltage output, different address codes can be set, and multiple sensors are connected in series for a long distance, which is convenient for multi-point measurement and data analysis. akf398 is a single crystal silicon capacitive sensor, which consists of a silicon chip processed by micro-machines, a low-power asic for signal adjustment, a microprocessor for storing compensation values, and a temperature sensor. this product has low power consumption, calibrated, sturdy structure and stable output. the new electronic configuration provides solid-state power for reset and comprehensive protection from over-voltage. the products have the characteristics of sturdy structure, low power consumption, excellent deviation stability, etc., to ensure the reliability of product output.
| akf398 | parameter | unit | |||||
| range | ±2 | ±4 | ±8 | ±10 | ±20 | ±40 | g |
| deviation calibration | <1 | <1 | <1 | <1 | <1 | <1 | mg |
| measuring axial | x,y,z | x,y,z | x,y,z | x,y,z | x,y,z | x,y,z | axis |
| up/off power repeatability | <2 | <2 | <2 | <2 | <2 | <2 | mg(max) |
| sensitivity (± 10%) | 4 | 2 | 1 | 0.8 | 0.4 | 0.2 | ma/g |
| deviation temp. coefficient | 0.01 | 0.01 | 0.01 | 0.05 | 0.05 | 0.05 | %/℃ |
| resolution/threshold (@ 1hz) | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | mg(max) |
| nonlinearity | <0.5 | <0.5 | <0.8 | <1 | <1 | <1 | % fs(max) |
| frequency response | 500 | 500 | 500 | 500 | 500 | 500 | hz |
| bandwidth (3db) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | hz |
| cross-axis sensitivity | 1 | 1 | 1 | 2 | 2 | 2 | % |
| lateral vibration sensitivity ratio | 1 | 1 | 2 | 5 | 5 | 5 | % |
| resonant frequency | 2.4 | 2.4 | 2.4 | 5.5 | 5.5 | 5.5 | khz |
| noise density | 21 | 21 | 21 | 86.6 | 86.6 | 86.6 | μg/√hz |
| 0g output 12ma | <0.005 | <0.005 | <0.005 | <0.003 | <0.003 | <0.003 | ma |
| output current | 4~20ma | ||||||
| reliability | mil-hdbk-217，grade two | ||||||
| shock resistance | 100g@11ms、3 axial direction (half sinusoid) | ||||||
| recovery time | <1ms(1000g, 1/2 sin 1ms, shock acting on the i axis) | ||||||
| vibration | 20g rms,20~2000hz (random noise，o ,p,i per axis for action 30 minutes ) | ||||||
| input（vdd_vss） | 9~36 vdc | ||||||
| running current consumption | <60ma @ 12 vdc | ||||||
| connector | industrial standard m12 connector | ||||||
| protection grade | ip67 | ||||||
| weight | product net weight: 82g, magnetic base: 48g, l-shaped adapter plate 20g | ||||||
| dimension | product size: 34.3*34.3*38.5mm magnetic adsorption base size: 34.23*34.23*6mm l-shaped adapter plate size: 36*44*15mm | ||||||
l34.4×w34.4×h24mm
l25.5×25.5×1.5mm
4 m3 screws
* please contact the online sales engineer to obtain the product specification of rion, or email sales@rion-tech.net to obtain it.
