Table 1

Main characteristics of portable devices included in the literature review

TechnologyName of the device (developer)Market status*†Approximate purchase cost (US$)†Handheld‡References
RamanTruScan RM (Thermo Scientific, previously Ahura)M>20 000Y 26 27 87 §, 17 20 78 §, 15 16 18 19 21 28–30 40 88
FirstDefender TruScan (Thermo Scientific) N-Superseded by TruScan RM Y 22
NanoRam (B&W Tek)M>20 000Y 43 44
MiniRam II (B&W Tek)N-Superseded by i-Raman (B&W Tek)NA (i-Raman: >20 000)N 26
MIRA (Metrohm)M>20 000Y 23
Raman Rxn1 Microprobe (Kaiser Optical)MUnknownN 38
EZRaman-I (TSI)MUnknownN 24
EZRaman M Analyzer (Enwave Optronics)UnknownY 39
CBEx (Metrohm Raman)M5000–20 000Y 42
NIR-Fourier transformMicroPhazir (Thermo Scientific)M>20 000Y 28–31
Phazir RX (Polychromix) N-Superseded by MicroPhazir (Thermo Scientific) NA Y 26 27 §, 89 §, 32
Phazir RX (Thermo Scientific) N-Superseded by MicroPhazir (Thermo Scientific) NA Y 22
Luminar 5030 (Brimrose)MUnknownY 26
Target Blend Analyzer (Thermo Scientific)MUnknownN 26
MultiPurpose Analyzer (Bruker Optics)MUnknownN 41
NIR-dispersiveMicroNIR (JDSU)¶M—taken over by Viavi Solution>20 000Y 34 90
D-NIRS (School of Science and Technology, Kwansei Gakuin University)¶DUnknownN 58 59
SCiO (Consumer Physics)M10–500Y 35
RxSpec 700Z (ASD)N-Superseded by other technologies from ASDUnknownN 26
MIR-Fourier transformMLp (A2 Technologies)N-Superseded by 4500 Series Portable FTIR (Agilent Technologies)UnknownN 26
Nicolet iS10 (Thermo Scientific)MUnknownN 26
Exoscan (A2 Technologies)N—now commercialised by Agilent (Exoscan 4100)>20 000Y 26
Combined NIR/MIR-Fourier transformTruDefender FT (Thermo Scientific)MUnknownY 22
FT/IR-4100 (JASCO, Tokyo, Japan)Superseded by FT/IR-4600 (JASCO)UnknownN 40
Cary 630 (Agilent)M>20 000N 29 30
TLC, colourimetry, disintegration testGPHF-Minilab (Global Pharma Health Fund EV)M5000–20 000N 27 81 87 91 §, 92 §, 15 46 47 49 §, 48
Camera system with various LED sourcesCD3/CD3+ (Counterfeit Detection Device version 3/3+) (US FDA)¶D500–5000Y 15 64–66
Lateral flow immunoassay dipsticksUnnamed (China Agricultural University, Beijing and University of Pennsylvania)¶D<10L 51–53
Paper-based devicesPAD (Paper Analytical Devices) (University of Notre Dame)¶D<10L 60 61
aPAD (iodometric titration on paper card)¶ (University of Notre Dame)D<10L 56 57
Paper-based microfluidic strip (unnamed)¶ (Oregon State University)DUnknownL 54
Ion mobility spectrometryIONSCAN-LS (Smiths Detection, Danbury)MUnknownN 62 63 §
SABRE 4000 (Smiths Detection, Danbury)MUnknownY 62
Capillary electrophoresisUnnamed (Hanoi University of Science)¶DUnknownN 55
ReflectanceSOC-410 Directional Hemispherical ReflectometerM>20 000Y 69
Gloss meter—unnamed (University of Eastern Finland)¶DUnknownY 93
Microfluidics with luminescence detectionPharmaChk beta 1.1 (Boston University)¶DUnknownN 50
Mass spectrometryMini 10 mass spectrometer (Purdue University)DUnknownY 37 §
QDa single quadrupole (Waters)M50 000N 36
Nuclear quadrupole resonance (NQR)Unnamed (King’s College, London)¶DUnknownN 45
Reflectance colour measurementX-Rite Eye-One (Regensdorf)MUnknownY 67
Low-cost laser absorption/fluorescenceCoDI (Counterfeit Drug Indicator) (Centers for Disease Control and Prevention)D10–500Y 65
RefractometryAR200 digital refractometer (Leica Microsystems)M500–5000Y 68 §
Pressure changes measurement (respirometer)Speedy Breedy (Bactest)M500–5000N 71
  • Devices in italics have been superseded.

  • *D, under development; M, marketed; N, no longer marketed.

  • †Information from manufacturer website or direct contact with manufacturer.

  • ‡Y, yes; N, no; L, lab-on-a-chip or disposable device.

  • §Indicates paper published before 2010.

  • ¶Indicates devices for which all articles found in our review were written by author(s) not independent from the manufacturer/developer.

  • FDA, Food and Drug Administration; LED, light-emitting diode; MIR, mid-infrared; NA, not available; NIR, near-infrared; TLC, thin-layer chromatography.