HR-550 Plant Intelligence Spectrometer
HR-550 Plant Intelligence Spectrometer - Image 2
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HR-550 Plant Intelligence Spectrometer

The Plant Intelligence Spectrometer HR-550 is a portable photon meter designed to measure light across multiple modes.

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The Plant Intelligence Spectrometer HR-550 is a portable photon meter designed to measure light across multiple modes.

It accurately measures PPFD (Photosynthetic Photon Flux Density) for plant lighting applications.
The device features a 3.5″ touchscreen with an intuitive interface for quick and easy operation.
Its removable optical sensor allows flexible, remote measurements, with data stored directly on an SD card.
USB, Bluetooth & App connectivity enables seamless data transfer and management using dedicated software.

 

Key Features

Flexible spectrometer sensor

The sensor offers an adjustable measurement range from 310–1050 nm, allowing precise control over wavelength intervals for accurate analysis.

Removable optical sensor design

The detachable sensor supports continuous and automated measurements, ensuring more accurate and reliable data collection for experiments.

 

Touchscreen Control

The bright LCD touchscreen provides a simple, user-friendly interface.
The display remains clear and easy to read, even under direct sunlight.

 

Functions & Modes

 

 

Operating Instructions

 

Capture & Storage

Capture / Storage

Data can be recorded automatically (timer mode) or manually, and is stored directly on an SD card via the built-in slot.

Smart Remote Control

The HR-550 includes bluetooth connectivity for wireless data storage and remote control via smartphone or tablet (iOS and Android).
This allows easy sharing of data through email, messaging, or other communication apps.

Contact us to discuss further:

📩 info@hiproscientific.com
📱 +65 813 3185 (Call or WhatsApp)

Sensor

CMOS Linear Image Sensor
Illuminance meter class

Conforms to JIS C 1609-1:2006 for General Class AA.

Conforms to DIN 5032 Part 7 Class B.
Wavelength Range

350 ~ 800 nm
Wavelength Data Increment

1 nm
Spectral Wavelength width

Approximately 9 nm (Half wave-width)
Wavelength Reproducibility

± 1 nm
Measurement Range

70 ~ 150,000 lx
0.5 ~ 1,000 W/m2 (Irradiance)
1 ~ 3,000 µmol/(m2*s) (PPFD)
Exposure Time

100us to 1000 ms
Illuminance Accuracy

± 5%
Illuminance Repeatability (2σ)

0.2%
Color Accuracy

± 0.0025 in CIE 1931 x,y
Color Repeatability(2σ)

x y：0.0005
CCT Accuracy

± 2%
CRI Accuracy @ Ra

± 1.5%
Stray Light

-25 dB max
Integration Time Range

2ms ~ 2000 ms
Digital Resolution

16 bits
Capture Function

One time / Continuous
Operation Mode

Standalone Mode / Bluetooth Mode *4/ USB Mode (MSC Mode*5 + PC connection
Integration Mode (I-Time)

Auto / Manual
G sensor mode

Axial displacement (x,y)
Display Modes

1.Basic Mode
2.Spectrum Mode
3.PPFD Mode
4.BPFD Spectrum Mode
5.CIE 1931/1976 Chromaticity Coordinates 6.Logging Mode (DLI: Daily Light Integral) 7.Brower mode
8.Option mode
Measuring Capabilities

1. Illuminance (LUX) / Foot Candle (fc)
2. Correlated Color Temperature (CCT)
3. CIE Chromaticity Coordinates
(1) CIE 1931 x,y Coordinates, (2) CIE 1976 u',v' Coordinates
4. △x , △y , △u' , △v'
5. Delta uv (Duv)
6. Dominant Wavelength (λd)
7. Spectral Power Distribution (SPD) (mW/m2)
8. Peak Wavelength (λp)
9. Peak Wavelength Value (λpV)
10. Integration Time (I-Time)
11. Irradiance (380nm-780nm)W/m2
12. Photosynthetically Active Radiation (PAR)
PPFD (400nm~700nm), PFD-R (600nm~700nm), PFD-G (500nm~600nm),
PFD-B (400nm~500nm), PFD (350nm~800nm), PFD-UV (350nm~400nm),
PFD-FR (700nm-800nm), PFD-B:G Ratio (400~500nm:500~600nm)
PFD-R:FR Ratio (600~700nm:700~800nm), PFD-X/PFD-Y/PFD-X:Y
(Customized PFD ratio)
Display

4.3" Resistive Touch LCD
Max. Files

8GB MicroSD Card (Excel + JPG)
Battery Operation Time

≦ 5 hours / Fully Charged
Power

Adapter； 2500 mAh /(3.7V Rechargeable Li-ion Battery)
Data Output Interface

SD Card (SD2.0 , SDHC / up to 32G) /
Mini USB Port (USB 2.0) /Bluetooth compatible with iOS and Android.
Data Format

Compatible Excel / JPG
Dimensions

190 x 81.7 x 29.5 mm (W x D x H)
Weight (with Battery)

280 g ±10 g
Operating Temperature

0 to 35℃, relative humidity 70% or less without condensation
Storage Temperature

-10 to 40℃, relative humidity 70% or less without condensation
Display languages

English / Traditional Chinese / Spanish / German / Italian / French / Russian / Japanese / Simplified Chinese
Temperature & Humidity (T&H) Sensor Module

Optional Add-On
T&H Module: Temperature Range

1.0 to 80.0°C
T&H Module: Temperature Resolution

0.1°C
T&H Module: Temperature Accuracy

±0.5°C @0.0 – 60.0°C,
±0.8°C @60.0 – 80.0°C
T&H Module: Humidity Range

2.0 to 100.0% (RH)
T&H Module: Humidity Resolution

0.1%
T&H Module: Humidity Accuracy

±5.0%@ 0.0% – 90.0% RH,
±8.0%@ 90.0% – 100.0%
T&H Module: Measuring Mode

One time / Continuous
T&H Module: Working Environment

0 – 80°C/ 100% or lower RH

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