Shanghai Hesheng Instrument Technology Co., Ltd
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Plant growth lamp tester
Plant growth lamp tester
Product details

Product Category Essence Pro Standard Edition Pro Flagship Pro Edition
Product size 68.5*17*56mm 68.5*17*56mm

68.5*17*189mm

(Includes iPod touch)

weight 76.5g±1g 76.5g±1g

211g ± 2g (including

iPod touch)

Wavelength Range 380nm~780nm 380nm~780nm 380nm~780nm
Illumination range

Measurable: 5~50000 lux
Accurate chromaticity: 100~50000 lux

Measurable: 5~50000 lux
Accurate chromaticity: 50~50000 lux

Measurable: 5~50000 lux
Accurate chromaticity range of 50~50000lux

spectral resolution 1nm 1nm 1nm

Optical resolution
(Half peak full width)

10nm 8nm 8nm
Repeatability x, y ︰< 0.0015 x, y ︰< 0.001 x, y ︰< 0.001

accuracy
(@ 1000lux standard light source)

x, y ︰ ± 0.003
Illumination: ± 5%
Color temperature: ± 3%

x, y ︰ ± 0.002
Illumination: ± 3%
Color temperature: ± 2%

x, y ︰ ± 0.002
Illumination: ± 3%
Color temperature: ± 2%

Integral time 6ms ~ 16s 6ms ~ 16s 6ms ~ 16s
Language selection

Traditional Chinese, Simplified Chinese,
English, Japanese, French,
German, Russian,
Italian, Türkiye,
Spanish, Finnish

Traditional Chinese, Simplified Chinese,
English, Japanese, French,
German, Russian,
Italian, Türkiye,
Spanish, Finnish

Traditional Chinese, Simplified Chinese,
English, Japanese, French,
German, Russian,
Italian, Türkiye,
Spanish, Finnish

Measurement mode

Single measurement, multiple measurements

Deducting background light

Single measurement, multiple measurements

Continuous measurement, deducting background light

Single measurement, multiple measurements

Continuous measurement, deducting background light

Measurement function

Related Color Temperature (CCT)

Red/Blue Ratio

Red light/far red light ratio

DLI

illumination

Main wavelength

Light absorption efficiency

PPFD

YPFD
CIE 1931
CIE 1976
Color rendering index
Illuminance
Peak wavelength (λ p)

Related Color Temperature (CCT)

Red/Blue Ratio

Red light/far red light ratio

DLI

illumination

Main wavelength

Light absorption efficiency

PPFD

YPFD
CIE 1931
CIE 1976
Color rendering index
Illuminance
Peak wavelength (λ p)

Related Color Temperature (CCT)

Red/Blue Ratio

Red light/far red light ratio

DLI

illumination

Main wavelength

Light absorption efficiency

PPFD

YPFD
CIE 1931
CIE 1976
Color rendering index
Illuminance
Peak wavelength (λ p)

Key functions

Photography function, note taking function,
Automatic connection,
Automatic dark correction (zeroing),
Data comparison,
GPS positioning service,
Social media integration

Photography function, note taking function,
Data filtering, automatic connection,
Automatic dark correction (zeroing),
Data comparison,
WiFi transmission,
GPS positioning service,
Social media integration

Photography function, note taking function,
Data filtering, automatic connection,
Automatic dark correction (zeroing),
Data comparison,
WiFi transmission,
GPS positioning service,
Social media integration

Can be equipped with an APP

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Spectrum Elf Action Edition
Spectral Elf Penetration Rate
Spectral Elf Plant Illumination
Spectral Elf Lighting Master

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照明护照

照明护照

Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!