PJG4 Miniature Bluetooth Spectral Illuminance Meter (Near Infrared Version)
$323.00
The PJG4 series Bluetooth color illuminance meter is equipped with a new generation of miniature spectral sensors based on advanced composite micro-nano metamaterial manufacturing technology. This advancement has enabled the miniaturization of spectral sensors, allowing for the measurement of irradiance distribution and photometric parameters, as well as the analysis of lighting health, all in one step. By utilizing Bluetooth connectivity and pairing with a mobile app, it eliminates the need for wired connections and terminal restrictions, significantly expanding the application scenarios for spectral analysis. It can also be connected to PC client software for measurements, making the processing of spectral data more convenient and efficient. The device’s sleek, compact, portable design, along with standard serial communication protocols, facilitates integration, secondary development, and mobile use. It is suitable for the research and development, quality inspection, and production line monitoring of display and lighting products, as well as for lighting measurements in various outdoor, architectural, and workplace settings.
Domestic sales platform
Chinese users please choose domestic platforms
10 in stock
Product Details
The PJG4 series Bluetooth color illuminance meter is equipped with a new generation of miniature spectral sensors based on advanced composite micro-nano metamaterial manufacturing technology. This advancement has enabled the miniaturization of spectral sensors, allowing for the measurement of irradiance distribution and photometric parameters, as well as the analysis of lighting health, all in one step. By utilizing Bluetooth connectivity and pairing with a mobile app, it eliminates the need for wired connections and terminal restrictions, significantly expanding the application scenarios for spectral analysis. It can also be connected to PC client software for measurements, making the processing of spectral data more convenient and efficient. The device's sleek, compact, portable design, along with standard serial communication protocols, facilitates integration, secondary development, and mobile use. It is suitable for the research and development, quality inspection, and production line monitoring of display and lighting products, as well as for lighting measurements in various outdoor, architectural, and workplace settings.
Product Features
Comprehensive Parameters, Professional Performance, Precise Measurement Every Moment
Optical Parameters
-
1
Wavelength range340-1020-
-
2
Output wavelength interval1-
-
3
Spectral resolution5@404 / 4@661 / 5@801-
-
4
Spectral accuracy (repeatability)±1-
-
5
Digital dynamic range20bit-
-
6
Illumination range3-300000-
-
7
Signal-to-noise ratio300：1-
-
8
Color temperature range300-800000-
-
9
Color rendering index accuracy±1-
-
10
Total illumination accuracy4%-
-
11
Chromaticity coordinate accuracy±0.003-
-
12
Chromaticity coordinate repeatability±0.0015-
Performance Parameters
-
13
Frame rate10-
-
14
Integration time0.1-5000-
-
15
Power supplyUSB type-C/Battery-
-
16
Compatible softwarewin 10/11 x64 Operating system-
-
17
Mobile appAndroid/iOS-
-
18
Operating temperature and humidity-10℃~45℃, humidity<80%-
-
19
User calibrationAvailable-
-
20
Exposure time--
-
21
Measurement modeSingle frame measurement/continuous measurement-
-
22
Language modeChinese/English-
-
23
File saving formatSource File/Excel/PDF-
-
24
Automatic integration time adjustmentAvailable-
-
25
Continuous working duration100min-
Connectivity & Dimensions
-
26
Dimensions28*47*34-
-
27
Weight34-
-
28
Shell materialPlastic-
-
29
Waterproof and dustproofip53-
-
30
Photoelectric sensorsArea array CMOS-
-
31
Optical interfaceΦ11.8mm cosine corrector-
-
32
Data interfaceUSB type-C/Bluetooth (Windows do not support Bluetooth)-
Standard Configuration
| Dimensions | 28 × 47 × 34 cm |
|---|---|
| Sale ID | P42B4I10234CBPD |
| Product Type | Professional illumination measurement |
| Structure Code | Second generation top shell&fourth generation bottom shell structure+Ouguang core/Jintao grating |
| Irradiation Accuracy | B |
| Resolution | 4 |
| Parameter Output Type | 46 basic CIE, Output power density spectrum |
| End Wavelength | 102 |
| Starting Wavelength | 34 |
| Optical Structure | Cosine correction (170 °) |
| Shell material | Plastic |
| Spectral coverage range | Nir, UVa, Vis |
| Signal to Noise | 300 |
Measurable Parameters List
| Category | Parameters | Symbol | Unit |
|---|---|---|---|
| Basic Parameters |
CIE1931 colorspace tristimulus values
|
X | |
| Y | |||
| Z | |||
|
CIE1931 colorspace chromaticity coordinates
|
x | ||
| y | |||
|
CIE1960 colorspace chromaticity coordinates
|
u | ||
| v | |||
|
CIE1976 colorspace chromaticity coordinates
|
u' | ||
| v' | |||
|
Color temperature
|
CCT/Tc | K | |
|
Color shift
|
Duv | ||
|
Color render index
|
Ra，R1-15 | ||
|
Peak wavelength
|
Lp | nm | |
|
Half-peak width
|
HW | nm | |
|
Dominant wavelength
|
Ld | nm | |
|
Color purity
|
Purity | % | |
|
Color tolerance
|
SDCM | ||
|
Light-dark vision ratio
|
S/P | ||
|
Red ratio
|
R ratio | % | |
|
Green ratio
|
G ratio | % | |
|
Blue ratio
|
B ratio | % | |
|
Illuminance
|
Lux | lx | |
|
Irradiance
|
Ee | W/m^2 | |
|
Illuminance|(fc)
|
E(fc) | Candela | |
|
Color quality scale
|
CQS | ||
|
Gamut area index
|
GAI_EES | ||
| GAI_BB_8 | |||
| GAI_BB_15 | |||
|
Equivalen melanopic lux
|
EML | lx | |
|
Melanopic equivalent daylight illuminance
|
M_EDI | lx | |
| Near-Infrared Irradiance Parameters |
Red irradiance
|
Red Ee | W/m^2 |
|
Near infrared irradiance A
|
Nir EeA | W/m^2 | |
|
Near infrared irradiance B
|
Nir EeB | W/m^2 | |
| Chromaticity diagram |
Spectral Power Density Distribution
|
||
|
CIE1931
|
|||
|
CIE1964
|
|||
|
CIE1976
|
|||
|
Color Rendering Index (CRI)
|
|||
|
TM-30 Chromaticity Variation Distribution
|
|||
|
TM-30（Rf/Rg）
|
|||
|
TM-30Fidelity Distribution
|
|||
|
Comparison of Spectral Power Distribution
|
|||
|
TM-30 Data Analysis Table
|
|||
|
TM-30 Chromaticity Vector Distribution
|
Technical Specifications
| Category | Parameters | Specifications |
|---|---|---|
| Structural parameters | Dimensions (mm) | 28*47*34 |
| Weight(g) | 34 | |
| Material | Plastic | |
| Waterproof and dustproof | ip53 | |
| Photoelectric Sensors | Area array CMOS | |
| Optical interface | Φ11.8mm cosine corrector | |
| Data Interface | USB type-C/Bluetooth (Windows do not support Bluetooth) | |
| Using Parameters | Frame rate (fps) | 10 |
| Integration time (ms) | 0.1-5000 | |
| Power | USB type-C/Battery | |
| Supporting Software | win 10/11 x64 Operating system | |
| Mobile Client | Android/iOS | |
| Optimum working temperature and humidity | -10℃~45℃, humidity<80% | |
| User calibration | Available | |
| Automatic adjustment function of integral time | Available | |
| Exposure time | Manual exposure/auto exposure | |
| Measurement Mode | Manual measurement/automatic measurement | |
| Language Mode | Chinese/English | |
| File Saving Format | Excel/PDF | |
| Optical parameters | Wavelength range (nm) | 340-1020nm |
| Spectral resolution (half peak width)(nm) | 5@404 / 4@661 / 5@801 | |
| Output wavelength interval (nm) | 1 | |
| Spectral accuracy(repeatability)(nm) | ±1 | |
| Amplitude linearity | - | |
| Digital Dynamic Range | 20bit | |
| Illuminance measurement range (lux) | 3-300000 | |
| Color temperature measurement range (K) | 300-800000 | |
| Signal-to-Noise Ratio | 300：1 | |
| Total illumination accuracy | 4% | |
| Chromaticity coordinate accuracy | ±0.003 | |
| Chromaticity coordinate repeatability | ±0.0015 | |
| Supporting Software | Measurement parameters | Blue Light Hazard Irradiance (Eb)、Color Temperature (CCT)、Color Coordinates (x、y、u、v、u'、v')、Illuminance (lx)、Irradiance (Ee)、Color Rendering Index (Ra、R1-R15)、Color tolerance(SDCM)、Color Fidelity Index (Rf)、Color gamut Index (Rg)、Color Quality Scale (CQS)、Scotopic/Photopic Ratio (S/P)、Photosynthetically Active Radiation (PAR) Irradiance、Photosynthetic Photon Flux Density (PPFD)、Chlorophyll-weighted Irradiance、Near-infrared Spectrum Irradiance、etc. |
LOGISTICS & FULFILLMENT PARTNERSHIPS
To ensure your orders arrive safely and efficiently, we partner with leading international fulfillment providers who utilize the same robust logistics networks trusted by top global e-commerce platforms. By leveraging these world-class global supply chains, we provide reliable, secure, and optimized shipping solutions tailored to your destination.
SHIPPING & TRACKING POLICY
Reliable Order Processing: Orders are typically processed, quality-checked, and dispatched from the fulfillment center within 9–14 business days for shipments to the United States, within 10–15 business days for shipments to Canada, and within 7–12 business days for shipments to Europe.
End-to-End Tracking: Every shipment includes a dedicated tracking number, allowing you to monitor your package's journey from the automated sorting hub straight to your doorstep.
Estimated Delivery Windows: Delivery times vary depending on your local region and customs clearance. While our partners strive for rapid delivery, please note that international transits may occasionally experience minor delays due to regulatory checks or peak seasons.
FAQ
A: Depending on your country's regulations, international shipments may be subject to import duties. These charges are the responsibility of the recipient.
