Welcome to KaiTuo Precise Instrument Co., Ltd

Product

KT-JB1 QUARTZ FLEXIBLE ACCELEROMETER


Quartz flexible accelerometer series is a high-precision  inertial navigation class accelerometer with excellent long-term stability, repeatability, start-up performance, environmental adaptability and high reliability. It can be used for both static and dynamic testing, and it is also a standard vibration sensor and inclination sensor.
The output current of the product has a linear relationship with the force or acceleration received. Users can select the appropriate sampling resistance through calculation 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.
Applications: inertial measurement of  high-precision inertial navigation system and vibration isolation test of precision instruments and equipment in  ships and other fields.
Features
1. Excellent turn-on repeatability performance
2. Environmentally rugged
3. Analog output
4. Field adjustable range
5. Three fastener precision mounting flange
6. Internal temperature sensor for thermal compensation(option)
7. For the scale factor we can adjust for you.

Configuration Drawing and interface 
 


Mark: The temperature sensor is AD590; Point 10 is the high power. The point 9 is the low power. The point 9 and power ground use one platinum resistance; the value is 1K, the thermal coefficient is less than 5ppm.

Install hole is U type 
KT-JB1 Quartz Flexible Accelerometer


The outline is square
KT-JB1 Quartz Flexible Accelerometer


 Install hole is U type, pin number is 8


Performance characteristics
S/No Parameters JB1-01 JB1-02 JB1-03
1 Range ±50g ±50g ±50g
2 Threshold /Resolution 5μg 5μg 5μg
3 Bias k0/k1 ≤±3mg ≤±3mg ≤±5 mg
4 Scale factor kl 1.05~1.30 mA/g 1.05~1.30 mA/g 1.05~1.30 mA/g
5 Class II nonlinearity
coefficient k2/k1
≤±10μg /g2 ≤±15μg /g2 ≤±20μg /g2
6 0g 4 hours short time stability ≤10 μg ≤10μg ≤15 μg
7 1g 4 hours short time stability ≤10 ppm ≤10 ppm ≤15 ppm
8 Bias drift  
Sigma k0( 1σ,one month)
≤10 μg ≤20 μg ≤30 μg
9 Repeatability of scale factor
 Sigma kl/kl( 1σ,one month)
≤15ppm ≤30 ppm ≤50 ppm
10 Class II nonlinearity
Coefficient repeatability k2/k1(1σ,one month)
≤±10 μg /g2 ≤±20 μg /g2 ≤±30 μg /g2
11 Bias thermal coefficient ≤±10 μg /℃ ≤±30 μg /℃ ≤±50 μg /℃
12 Scale factor thermal coefficient ≤±10 ppm /℃ ≤±30 ppm /℃ ≤±50 ppm /℃
13 Noise (sample resistance 840Ω) ≤5mv ≤8.4mv ≤8.4mv
14 Natural Frequency 400~800 Hz 400~800 Hz 400~800 Hz
15 Bandwidth 800~2500 Hz 800~2500 Hz 800~2500 Hz
16 Vibration 6g(20-2000Hz) 6g(20-2000Hz) 6g(20-2000Hz)
17 Shock 100g,8ms,1/2sin 100g,8ms,1/2sin 100g,8ms,1/2sin
18 Temperature range(Operating) -55~+85℃ -55~+85℃ -55~+85℃
19 Temperature range(saved) -60~+120℃ -60~+120℃ -60~+120℃
20 Power ±12~±15V ±12~±15V ±12~±15V
21 Consume current ≤±20mA ≤±20mA ≤±20mA
22 Temp. sensor Option Option Option
23 Size Ф25.4X30mm Ф25.4X30mm Ф25.4X30mm
24 Weight ≤80g ≤80g ≤80g
DISCLAIMER: Specifications are subject to change without notice.  kaituo reserves the right to make changes to any product or technology herein to improve reliability, function or design.
Tel:+8613785430963    E-mail:ktjntm2020@vip.163.com 
Wechat:1487974841   en.ktjmyq.com