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Auxiliary Sensors

Wheel load gauge


It is a very good portable weighing instrument, with 4 weighing instruments working simultaneously and connected  to an external display. It can measure and display individual wheel weight, axle weight, and overall vehicle weight simultaneously. At the same time, the wheels can be accurately measured without aligning on the weighing board, which is convenient and fast.

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The features of the whole set of equipment:

◆ The measurement results are very accurate;

◆ Light weight, one person can operate and use;

◆ High protection level, good reliability, can be overloaded.



Ride Test Accelerometer

Piezoelectric triaxial accelerometers are widely used in ride comfort tests . Combined with data acquisition instruments , they can complete GB/T 4790 automotive ride comfort test data collection. In addition , Zeer also customizes calculation software for national standard ride comfort tests for customers , which can directly output results and test reports.

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Product Model
ZR 730A
ZR 890
Encapsulation
Titanium, 4-Pin 1/4-28 Connector Nitrile,
Integral Cable Connection
Range (±g)50, 100, 500, 20002, 5, 10, 50
Sensitivity (mV/g)100, 50, 10, 2.51000, 400, 200, 40

Frequency Response

 (Hz, ±3dB)

0.5 - 110000 - 400
Shock limit (±g)50005000
Operating temperature (℃ )-55~125℃-45~85℃
Weight (g)
4.3 
380
Dimensions (g)14.9 x 10.2 x 10.2 Φ200 x 12
Featuressmall and compactstatic response
low impedance vehicle drive test
Triaxial measurement

inertial motion low frequency environment

Applications
 flight , satellite test , HUMS, NVH flight test , aircraft




Road spectrum acquisition acceleration sensor

DC MEMS accelerometer is used for vehicle road spectrum data collection, combined with data acquisition instrument, it can be applied to road spectrum data collection under various working conditions.

                 

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Pressure Sensor

Zeer's self-made pressure sensor can be used in vehicle braking test, measuring brake line pressure and vacuum degree, and can also be widely used in pressure testing in the field of construction machinery. The range covers zero pressure, negative pressure, 0-2000Bar, Special ranges can be customized.

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Tire temperature and pressure sensor

Tire temperature and pressure sensor is a device that can detect tire pressure and temperature in real time. This device provides one high-precision air pressure sensor for detecting tire pressure, as well as three high-precision temperature measurement channels for collecting tire temperature. The measurement data of this device is output through the CAN interface. This device comes with a large capacity battery inside, which does not require disassembly during use, making it easy to use. It also has a remaining power prompt function, avoiding the annoyance of users not knowing how much power is left and being unable to estimate the usage time, which may affect the test results.

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Main features:

Provide 16 channels, four slaves, each slave with 3 thermocouple channels and 1 pressure measurement channel;

The accuracy error of air pressure measurement is 0.015 kpa;

Temperature measurement accuracy error of 0.05% FS;

Each channel has internal cold end compensation;

The pressure and temperature of the detection point are wirelessly sent to the receiving end, and CAN messages are output.


Number of channels
 16 (four slaves, 3 thermocouple channels each, 1 barometric pressure measurement channel)
Maximum input overvoltage protection
±45V
ADC Type
Air pressure: 24-bit ADC, Temperature: 19-bit ADC
Supply voltageSlave charging: AC220VHost power supply: DC9~36V power supply
Measurement data update rate10Hz
Signal filtering
Low-pass filtering 50HZ
IP rating
IP65
Wireless communication frequency for transmitting and receiving ends433Mhz
Range 
0~1000kpa
Full scale linearity error
±5kpa
Accuracy 
0.015kpa
Thermocouple Type
K, J, N, R, S, T, E, B

K-type measurement range 

-200°C to +1372°C

J-shaped measurement range

-210℃ to +1200℃

N-type measurement range

-200°C to +1300°C

R-type measurement range

-50° C to +1768° C

S-type measurement range

-50° C to +1768° C
T-shaped measurement range -200° C to +400° C
E-type measurement range

-200° C to +1000° C

B-type measurement range-250° C to +1820° C



Shift force sensor -SENGF1

SENGF1 is installed on the original gear knob on the gear lever of the vehicle, that is, at the handle of the gear lever on the vehicle, and will measure the force required for gear shifting, which is used for the sliding door opening and closing force measurement and the gear lever shift test. Can measure two-way or three-way force. Adapters and interfaces allow a SENGF1 to be installed to most vehicles simply and quickly. The geometry and size of the sensor mean that it is an ergonomic original gear knob. SENGF1 is easy to install and can be used on vehicles or test benches. The optional version provides a direct high output.

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Characteristic:

·2-axis and 3-axis force measurement

·Suitable for most gear levers

·High precision testing indicators, nonlinearity<0.05% FS

·Aviation aluminum material, ultra lightweight

·Multi functional fixture


Application:

·Vehicle mounted equipment

·Test bench equipment

·Robots and effectors

·Laboratory and Research


Product parameters

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Size specifications

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Hand brake force transducer SENHBF

The design philosophy of SENHBF is to allow for quick and easy installation when measuring the force applied to the car handbrake handle. Through special strain gauge arrangement and sensor structure design, accurate measurement results can be obtained regardless of the point of force application. The clamping ring facilitates the quick and easy installation of the sensor under the handle. Therefore, SENHBF is compatible with most models of handbrake.

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Characteristic:

·Compatible with most handbrake levers

·Small error caused by force position

·Ergonomic design

·Portable and easy to install


Product parameters

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PEDAL FORCE TRANSDUCER- SENBR1

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SENBR1 pedal force sensor is used for pedal load test. Its shape design allows the sensor to be easily mounted on any vehicle pedal or fatigue/durability test bench.

Because the forces on the brake pedal, clutch pedal and accelerator pedal to be studied vary from small cars to heavy trucks, we offer different measurement ranges from 200N to 2000N.

With the internal mechanical decoupling design, the accuracy is 1%FS for different applied force point positions. The test data is output through the analog signal, and it can also be equipped with a small hand-held display, which is convenient for observing the test data during the test.


Main features:

1. 500 to 2000 N range;

2. Minimum nonlinearity and hysteresis ≤ 0.1%;

3. Ultra-light aluminum alloy material;

4. Low sensitivity to eccentric load <1.0%;

5. Universal mounting jig or use tape to fix it to the car pedal;

6. Suitable for accelerator pedal, brake pedal or clutch pedal.


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