P & B Series Portable Spectrometers | Torchbearer Technology

P & B Series Spectrometers

Portable Spectrometer for professional measurement of photometric Parameters and horticultural lighting.

Two series offering identical performance specifications - P Series for photometric parameters measurement, B Series for horticultural lighting

P Series
B Series

P Series Spectrometers

Wireless( iPhone compatible) and wired spectrometers for photometric parameters measurement

Bluetooth
P4

Portable Bluetooth Spectrometer

From $361.65

Advanced wireless spectrometer with Bluetooth connectivity, supporting full spectrum analysis from visible to near-infrared range. Ideal for professional photometric parameters measurement(CRI/TM-30).

  • Wavelength Range: 340-1020nm / 340-780nm / 380-780nm
  • Connectivity: Bluetooth for mobile devices(iPhone available)
  • Measurements: CCT, CRI, LUX, Blue Light, TM-30
  • Dimensions: 28×47×34mm, 34g weight, built-in battery
View P4 Details
USB
P3

Handheld Spectrometer

From ¥799

Wired spectrometer with TTL-USB connection, providing reliable spectral measurements for professional photometric parameters measurement(CRI/TM-30). Features multiple wavelength range options and comprehensive analysis software.

  • Wavelength Range: 340-1020nm / 340-780nm / 380-780nm
  • Connectivity: USB connection to Windows PC/Android Device
  • Measurements: CCT, CRI, LUX, Blue Light, TM-30
  • Development: Supports secondary development
View P3 Details

P Series Technical Specifications

Spectral Range 340-1020nm (max), covering visible to near-infrared range
Connectivity Bluetooth wireless (P4) / USB wired (P3) connection
Spectral Resolution <5nm
Measurement Parameters CCT, CRI, LUX, Blue Light, TM-30, and more
Power Source Built-in rechargeable battery (P4) / USB powered (P3)
Software Compatibility Mobile apps (iOS/Android) and PC software
Application Scenarios Professional commercial lighting measurement, research labs

B Series Spectrometers

Wireless( iPhone compatible) and wired spectrometers for horticultural lighting measurement

Bluetooth
B4

Portable Bluetooth Spectrometer

From $361.65

Advanced wireless spectrometer with Bluetooth connectivity, supporting full spectrum analysis from visible to near-infrared range. Ideal for professional horticultural lighting(PPFD/PAR).

  • Wavelength Range: 340-1020nm / 340-800nm
  • Connectivity: Bluetooth for mobile devices(iPhone available)
  • Measurements: PPFD, PAR
  • Dimensions: 28×47×34mm, 34g weight, built-in battery
View B4 Details
USB
B3

Handheld Spectrometer

From ¥799

Wired spectrometer with TTL-USB connection, providing reliable spectral measurements for professional horticultural lighting(PPFD/PAR). Features multiple wavelength range options and comprehensive analysis software.

  • Wavelength Range: 340-1020nm / 340-800nm
  • Connectivity: USB connection to Windows PC/Android Device
  • Measurements: PPFD, PAR
  • Development: Supports secondary development
View B3 Details

B Series Technical Specifications

Spectral Range 340-1020nm (B4), covering visible to near-infrared range
Connectivity Bluetooth wireless (B4) / USB wired (B3) connection
Spectral Resolution <5nm
Measurement Parameters PPFD, PAR, and more
Power Source Built-in rechargeable battery (B4) / USB powered (B3)
Application Scenarios Professional horticultural lighting measurement, plant growth analysis

Series Comparison

Feature Y Series P Series T Series H Series
Product Type Education Spectrometer Professional measuring instrument CompactSpectrometer Spectral Sensor
Secondary Development Support
Wavelength Range 340-1000nm 340-1070nm(max) 340-1070nm(max) 340-1050nm
Data Export limited CSV/Charts CSV/RawData CSV/RawData
Interface Type Cosine Receptor Cosine Receptor SMA/70° FOV SMA/Cosine Receptor
Size Large Large Medium Smallest
Application Scenario Education /Home Professional measurement of photometric Parameters/horticultural lighting Research/System Development Secondary Development/System Integration
Data Interface USB/Type-C Type-C/Bluetooth USB/Dedicated Interface 12P Interface/I2C

Explore Both Series

Browse detailed specifications and purchase options for each series