JVE-501 Gas Analyzer
Measurement Items HC, CO, CO2, O2, NO, λ
1/ Advanced NDIR (Non-Dispersive Infrared) analysis technology to measure HC, CO, CO2, newest electrochemical technology to measure O2 and NO
2/ Automatic calculation and display of A/F (air-fuel-ratio) and Lambda air ratio λ
3/ High-brightness big LCD screen
4/ CNG, LPG, ethanol vehicles can be tested
5/ Standard inductive RPM measurement adaptor
6/ 10-minutes standard warm-up and 5-minutes for fast measurement
7/ 200 groups measurement data storage and review
8/ Comply with ISO3930 and OIML 99 class I accuracy
Item | Parameters |
Measuring Rage | HC: 0 ~ 9,999 ppm (n-hexane) CO: 0 ~ 10 x 10-2 (%) CO2: 0 ~ 20 x 10-2(%) O2: 0 ~ 25 x 10-2(%) NO: 0 ~ 5,000 x 10-6 |
Measurement Accuracy | HC: ± 12 x 10-6 ( absolute error) or ±5% (relative error) CO: ± 0.06 x 10 -2 (%)(absolute error) or ±5% (relative error) CO2: ± 0.50 x 10 -2 (%)( absolute error) or ±5% (relative error) O2: ± 0.10 x 10 -2 (%)( absolute error) or ±5% (relative error) NO: ± 25 x 10 -6 ( absolute error) or ±5% (relative error) |
Warm-up Time | 10 min ( 5 min warm-up for fast measurement) |
Response Time | Less than 10s; NO testing less than 15s |
Power Supply | AC 220V ± 10% 50Hz ±1Hz |
JVS-600 Opacimeter
Measurement Items Diesel vehicles emission
1/ With Free Acceleration Test and Transient Test function, processing test data automatically
2/ Display Opacity and Light Absorption Coefficient
3/ "Scavenge Air Curtain" technology applied on the measuring unit, to prevent the optical system from being polluted
4/ With Constant Temperature Control function, avoid condensation and accuracy influences caused by temperature changing
5/ Auto zeroing, data printing and communication with host computer
6/ Equipped with Oil Temperature Measurement Probe
7/ Comply with requirements of ISO11614 and GB3847-2005
Items | Parameters |
Measuring Range | Opacity (N): 0~99.9% Light Absorption Coefficient (k): 0~16.0m-1 Revolving Speed: 300 ~ 9999 rpm Oil Temperature |
Resolution | Opacity (N): 0.1% |
Measurement Accuracy | Opacity (N): ±2.0% (abs.) Revolving Speed (piezoelectric): ±1.0% (rel.) Oil Temperature: ±2 |
Power Supply | 220V±10% 50Hz±1Hz |
Effective Length of Optical Path | 215mm |
Equivalent Length of Optical Path | 430mm |
Sampling Probe Length | 2.5m |
JVH-A200 Automatic Headlight Tester
Measurement Items Luminous Intensity Elevation Optic Axis Deviation
1/With new technology of CMOS machine vision camera and high-speed DSP(Digital Signal Processor), all parameters of high-beam and low-beam are tested accurately and automatically.
2/ With strong software function and LCD display, inspection calibration and adjustment can be completed quickly.
3/ Light Image Alignment technology, external interference can be eliminated, accurate and fast follow-light aiming is ensured, high-beam / low-beam inspection takes only 40 seconds.
4/ Only 25 seconds needed for testing 2 headlights synchronously, suitable for busy inspection stations.
5/ Adopting frequency conversion driving, horizonta movement is steady and reliable.
6/ Equipped with multi-inspection mode settings, standalone or upper computer can be selected, networking is convenient, flexible and practical.
7/ With Online Adjustment and Inspection function, different customer requirements can be met.
Item | Parameters |
Measuring Rage | Central Height of Headlight: 50cm ~ 130cm Luminous Intensity: 0 ~ 120,000cd Deviation of Optical Axis: Up 1 degree 30 ' ~ Down3 degree (Up 25cm/10m ~ Down 50cm/10m) Left 3 degree ' ~ Right: 3 degree (Left 50cm/10m ~ Right 50cm/10m) |
Measurement Accuracy | Light Intensity of High Beam: ± 12% Optic Axis Deviation of High Beam: ± 12 ' Optic Axis Deviation of Low Beam: ± 15 ' Central Elevation of Headlight: ± 1cm |
Inspection Distance | 1m |
Power Supply | AC 220V ± 10% 50Hz ±1Hz |