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  • Light
    • Lux Meters
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    • Sound Level Meters
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    • Stud Finders
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Shop Instruments
  • Water
    • Accessories
    • DO Meters
    • Moisture Meters
    • ORP Meters
    • pH Meters
    • Refractometers
    • Salinity
    • Soil pH Meters
    • Sensors / Probes
    • TDS Meters
  • Electrical
    • EMF Meters
    • Multimeters
  • Cable Testers
    • Fibre Tester
    • Wire Trackers
    • Network Tester
  • Air
    • CO2 Meters
    • Hygrometers
    • Leak Detector
    • Manometers
    • Ozone Generator
  • Light
    • Lux Meters
    • Ring Lights / Illuminators
    • Tint Meters
    • Gloss Meters
    • PAR Meters
  • Sound
    • Sound Level Meters
  • Angle / Range
    • Protractors
    • Range Finders
    • Laser Level
    • Measurement
  • Stud / Joints / Wall
    • Stud Finders
  • Temperature
    • IR Thermometers
    • Thermocouplers
    • Weather Stations
    • Thermal Imagers
  • Automotive
    • Car Paint Thickness Meters
    • Inspection Cameras
    • Tachometers / Stroboscopes
    • Vehicle Diagnostics
  • Photographic
    • Body Camera
15 $3,047.45
    • × Hand-Held 200x Fiber Optical Microscope for InspectionHand-Held 200x Fiber Optical Microscope for Inspection 1 × $217.11
    • × Professional LAN Cable Tester with Wire Stripper and Electric Wiring ToolsProfessional LAN Cable Tester with Wire Stripper and Electric Wiring Tools 1 × $187.58
    • × Digital Multimeter ACV/DCV, DC Current Diode Battery Test MeterDigital Multimeter ACV/DCV, DC Current Diode Battery Test Meter 1 × $39.50
    • × Auto Range Multifunction Multimeter with HD LCD Screen DigitalAuto Range Multifunction Multimeter with HD LCD Screen Digital 1 × $69.29
    • × Handheld Industrial Infrared Thermal ImagerHandheld Industrial Infrared Thermal Imager 1 × $610.09
    • × Handheld Automotive Multi Tester And Car Battery TesterHandheld Automotive Multi Tester And Car Battery Tester 1 × $96.53
    • × Extended Range Wireless Fish Finder (45m/147ft Depth, 150m/492ft Operation)Extended Range Wireless Fish Finder (45m/147ft Depth, 150m/492ft Operation) 1 × $177.90
    • × Ultrasonic Leak Detector & Transmitter Detects Air Water DustUltrasonic Leak Detector & Transmitter Detects Air Water Dust 1 × $117.91
    • × Handheld Mini Network Line TesterHandheld Mini Network Line Tester 1 × $39.50
    • × Handheld USB Endoscope w/ 7" Android Based MonitorHandheld USB Endoscope w/ 7" Android Based Monitor 1 × $333.96
    • × Desktop Standing Polariscope with Built-in LED and Rotatable PlatformDesktop Standing Polariscope with Built-in LED and Rotatable Platform 1 × $231.46
    • × Comprehensive Gemstone Identification Kit (9 Pieces)Comprehensive Gemstone Identification Kit (9 Pieces) 1 × $643.20
    • × 3-in-1 pH, EC, and Temperature Waterproof Water Quality Tester3-in-1 pH, EC, and Temperature Waterproof Water Quality Tester 1 × $95.63
    • × Handheld Backlight Digital Portable Alcohol Tester and Breathalyzer AnalyzerHandheld Backlight Digital Portable Alcohol Tester and Breathalyzer Analyzer 1 × $59.39
    • × Heavy Duty New Calcite DichroscopeHeavy Duty New Calcite Dichroscope 1 × $128.40

    Subtotal: $3,047.45

    View cartCheckout

  • Water
    • Accessories
    • DO Meters
    • Moisture Meters
    • ORP Meters
    • pH Meters
    • Refractometers
    • Salinity
    • Soil pH Meters
    • Sensors / Probes
    • TDS Meters
  • Electrical
    • EMF Meters
    • Multimeters
  • Cable Testers
    • Fibre Tester
    • Wire Trackers
    • Network Tester
  • Air
    • CO2 Meters
    • Hygrometers
    • Leak Detector
    • Manometers
    • Ozone Generator
  • Light
    • Lux Meters
    • Ring Lights / Illuminators
    • Tint Meters
    • Gloss Meters
    • PAR Meters
  • Sound
    • Sound Level Meters
  • Angle / Range
    • Protractors
    • Range Finders
    • Laser Level
    • Measurement
  • Stud / Joints / Wall
    • Stud Finders
  • Temperature
    • IR Thermometers
    • Thermocouplers
    • Weather Stations
    • Thermal Imagers
  • Automotive
    • Car Paint Thickness Meters
    • Inspection Cameras
    • Tachometers / Stroboscopes
    • Vehicle Diagnostics
  • Photographic
    • Body Camera
Discount Instruments
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  • 15
HomeGemological

Gemological

Showing all 18 resultsSorted by price: low to high

  • Gadgets, Instruments, Magnification and Loupe, Polariscope, Ring Lights / Illuminators

    Desktop LED Light for Polariscope/Darkfield Loupe

    -16% Desktop LED Light for Polariscope/Darkfield Loupe
    Gadgets, Instruments, Magnification and Loupe, Polariscope, Ring Lights / Illuminators

    Desktop LED Light for Polariscope/Darkfield Loupe

    0 out of 5
    (0)
    SKU: LGT-LED-POL-DF
    $66.43 $79.02
    Add to cart
  • Gemological, Instruments

    Foldable Jadeite Filter for Gem and Emerald Identification

    -8% Foldable Jadeite Filter for Gem and Emerald Identification
    Gemological, Instruments

    Foldable Jadeite Filter for Gem and Emerald Identification

    0 out of 5
    (0)
    SKU: FLT-JAD-FLD-GEM
    $78.51 $85.75
    Add to cart
  • Gemological, Instruments

    Foldable Ruby Filter for Gem Identification (Emerald & Others)

    -8% Foldable Ruby Filter for Gem Identification (Emerald & Others)
    Gemological, Instruments

    Foldable Ruby Filter for Gem Identification (Emerald & Others)

    0 out of 5
    (0)
    SKU: FLT-RBY-FLD-GEM
    $78.51 $85.75
    Add to cart
  • Gemological, Instruments, Light, Magnification and Loupe

    Jewelry Gem Loupe with 20x Magnification, Triplet Lens, LED, and UV Light

    -8% Jewelry Gem Loupe with 20x Magnification, Triplet Lens, LED, and UV Light
    Gemological, Instruments, Light, Magnification and Loupe

    Jewelry Gem Loupe with 20x Magnification, Triplet Lens, LED, and UV Light

    0 out of 5
    (0)
    SKU: LOU-GEM-20X-TRP-LED
    $78.51 $85.75
    Add to cart
  • Gemological, Instruments, Spectroscope

    Handheld Durable Small Diffraction Spectroscope (55mm)

    -27% Handheld Durable Small Diffraction Spectroscope (55mm)
    Gemological, Instruments, Spectroscope

    Handheld Durable Small Diffraction Spectroscope (55mm)

    0 out of 5
    (0)
    SKU: SPC-DIFF-HND-55MM
    $81.87 $111.69
    Add to cart
  • Gemological, Instruments, Spectroscope, Spectroscope

    Pocket Diffraction Grating Gemological Spectroscope

    -25% Pocket Diffraction Grating Gemological Spectroscope
    Gemological, Instruments, Spectroscope, Spectroscope

    Pocket Diffraction Grating Gemological Spectroscope

    0 out of 5
    (0)
    SKU: SPC-GEM-POC-DIFF
    $84.84 $113.47
    Add to cart
  • Gemological, Instruments, Magnification and Loupe

    Jewelry Gem Loupe with UV & LED Light (30x Magnification, 21mm)

    -22% Jewelry Gem Loupe with UV & LED Light (30x Magnification, 21mm)
    Gemological, Instruments, Magnification and Loupe

    Jewelry Gem Loupe with UV & LED Light (30x Magnification, 21mm)

    0 out of 5
    (0)
    SKU: LOU-GEM-LED-UV-30X
    $88.41 $113.19
    Add to cart
  • Instruments, Polariscope

    80mm Length + 28mm Diameter Handheld Polariscope with Flashlight

    -15% 80mm Length + 28mm Diameter Handheld Polariscope with Flashlight
    Instruments, Polariscope

    80mm Length + 28mm Diameter Handheld Polariscope with Flashlight

    0 out of 5
    (0)
    SKU: PLS-HND-80MM-28MM
    $88.61 $104.56
    Add to cart
  • Gemological, Instruments, Magnification and Loupe

    10x 18mm Handheld Darkfield Loupe with Flashlight

    -12% 10x 18mm Handheld Darkfield Loupe with Flashlight
    Gemological, Instruments, Magnification and Loupe

    10x 18mm Handheld Darkfield Loupe with Flashlight

    0 out of 5
    (0)
    SKU: LPE-DRKFLD-10X-18MM
    $106.43 $120.60
    Add to cart
  • Dichroscope, Gemological, Instruments

    Heavy Duty New Calcite Dichroscope

    -10% Heavy Duty New Calcite Dichroscope
    Dichroscope, Gemological, Instruments

    Heavy Duty New Calcite Dichroscope

    0 out of 5
    (0)
    SKU: DIC-CAL-HVY-DUTY
    $128.40 $143.17
    Add to cart
  • Gadgets, Gemological, Instruments, Tools

    Moissanite Tester for Jewelry and Loose Stones

    -19% Moissanite Tester for Jewelry and Loose Stones
    Gadgets, Gemological, Instruments, Tools

    Moissanite Tester for Jewelry and Loose Stones

    0 out of 5
    (0)
    SKU: TST-MSN-JWL
    $130.89 $160.99
    Add to cart
  • Gemological, Instruments, Polariscope, Refractometer

    Diamond Tester with Ultraviolet (UV) Light

    -21% Diamond Tester with Ultraviolet (UV) Light
    Gemological, Instruments, Polariscope, Refractometer

    Diamond Tester with Ultraviolet (UV) Light

    0 out of 5
    (0)
    SKU: TST-DMD-UV
    $134.74 $170.89
    Add to cart
  • Instruments, Refractometer

    Gemological Refractometer (1.30 ~ 1.81 RI) with Index Oil

    -20% Gemological Refractometer (1.30 ~ 1.81 RI) with Index Oil
    Instruments, Refractometer

    Gemological Refractometer (1.30 ~ 1.81 RI) with Index Oil

    0 out of 5
    (0)
    SKU: REF-GEM-RI-IND-OIL
    $219.38 $274.25
    Add to cart
  • Instruments, Polariscope

    Desktop Standing Polariscope with Built-in LED and Rotatable Platform

    -20% Desktop Standing Polariscope with Built-in LED and Rotatable Platform
    Instruments, Polariscope

    Desktop Standing Polariscope with Built-in LED and Rotatable Platform

    0 out of 5
    (0)
    SKU: POL-LED-DESK-ROT
    $231.46 $289.30
    Add to cart
  • Instruments, Polariscope, Refractometers

    Gem Refractometer with Built-in LED Light (0.01 nD Scale Division)

    -20% Gem Refractometer with Built-in LED Light (0.01 nD Scale Division)
    Instruments, Polariscope, Refractometers

    Gem Refractometer with Built-in LED Light (0.01 nD Scale Division)

    0 out of 5
    (0)
    SKU: REF-GEM-LED-0.01ND
    $233.54 $291.93
    Add to cart
  • Instruments, Polariscope

    Professional Diamond and Moissanite Tester, Factory Calibrated

    -20% Professional Diamond and Moissanite Tester, Factory Calibrated
    Instruments, Polariscope

    Professional Diamond and Moissanite Tester, Factory Calibrated

    0 out of 5
    (0)
    SKU: TST-DMD-MSN-FACT-CAL
    $255.82 $319.77
    Add to cart
  • Dichroscope, Gadgets, Gemological, Instruments, Magnification and Loupe, Polariscope, Refractometer

    Gemstone Identification Kit with Four Tools

    -20% Gemstone Identification Kit with Four Tools
    Dichroscope, Gadgets, Gemological, Instruments, Magnification and Loupe, Polariscope, Refractometer

    Gemstone Identification Kit with Four Tools

    0 out of 5
    (0)
    SKU: KIT-GEM-4T
    $257.30 $321.65
    Add to cart
  • Dichroscope, Gadgets, Gemological, Instruments, Magnification and Loupe, Polariscope, Refractometer, Tools

    Comprehensive Gemstone Identification Kit (9 Pieces)

    -12% Comprehensive Gemstone Identification Kit (9 Pieces)
    Dichroscope, Gadgets, Gemological, Instruments, Magnification and Loupe, Polariscope, Refractometer, Tools

    Comprehensive Gemstone Identification Kit (9 Pieces)

    0 out of 5
    (0)
    SKU: KIT-GEM-9P
    $643.20 $729.71
    Add to cart

Showing all 18 resultsSorted by price: low to high

    • Show All Categories
      • Air (34)
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      • Instruments (365)
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      • Light (26)
      • Photographic (12)
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      • Stud / Joints / Wall (1)
      • Temperature (31)
      • Tension Meter (2)
      • Teslameter (1)
      • Thickness Meters (11)
      • Ultrasonic Flaw Detector (2)
      • Vibration Meter (7)
      • Water (71)
    • Gemological (18)
      • Dichroscope (3)
      • Polariscope (8)
      • Refractometer (4)
      • Spectroscope (2)

Daily Special

Save $14.17
-12% 10x 18mm Handheld Darkfield Loupe with Flashlight

10x 18mm Handheld Darkfield Loupe with Flashlight

$106.43 $120.60
Already Sold: 0 Available: 50000
0

Onsale Products

  • USB Cable with RS232 CD Software and 2.5mm Diameter Jack - For Landtek Water Activity Meter USB Cable with RS232 CD Software and 2.5mm Diameter Jack - For Landtek Water Activity Meter $78.56 $128.66
  • Gooseneck Fiber Optic Microscope Illuminator + Color Filters Gooseneck Fiber Optic Microscope Illuminator + Color Filters $536.78 $565.38
  • Auto Range Multifunction Multimeter with HD LCD Screen Digital Auto Range Multifunction Multimeter with HD LCD Screen Digital $69.29 $79.19

Top Rated Products

  • Digital Salinity Salt Meter Waterproof IP65 Digital Salinity Salt Meter Waterproof IP65
    Rated 5.00 out of 5
    $93.95 $145.35
  • Digital pH Meter Digital pH Meter
    Rated 5.00 out of 5
    $25.91 $30.82
  • 4 In 1 Digital Soil pH Meter 4 In 1 Digital Soil pH Meter
    Rated 5.00 out of 5
    $69.96 $76.35
Discount Instruments is 100% Australian Owned and Operated.

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Quick Links

  • Water Quality Testing
  • Air Quality Testing
  • Sound Level Testing
  • Cable Testing
  • Light Level Testing
  • Electrical Testing

Find It Fast

  • Refractometers
  • ORP Meters
  • Hygrometers
  • pH Meters
  • Soil pH Meters
  • TDS Meters
  • EMF Meters

Recent reviews

  • 4 In 1 Digital Soil pH Meter 4 In 1 Digital Soil pH Meter
    Rated 5 out of 5
    by Andy M
  • Digital Salinity Salt Meter Waterproof IP65 Digital Salinity Salt Meter Waterproof IP65
    Rated 5 out of 5
    by Rob R
  • Digital pH Meter Digital pH Meter
    Rated 5 out of 5
    by Michael Y
Copyright 2023 Discount instruments | All prices are in AUD and include GST

Customer Service

  • My Account
  • Orders
  • About Us
  • Shipping
  • Returns / Refunds
  • Terms & Conditions
  • Privacy Policy
  • Contact Us

Recent reviews

  • 4 In 1 Digital Soil pH Meter 4 In 1 Digital Soil pH Meter
    Rated 5 out of 5
    by Andy M
  • Digital Salinity Salt Meter Waterproof IP65 Digital Salinity Salt Meter Waterproof IP65
    Rated 5 out of 5
    by Rob R
  • Digital pH Meter Digital pH Meter
    Rated 5 out of 5
    by Michael Y

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Discount Instruments
15
15
Your Cart
Hand-Held 200x Fiber Optical Microscope for Inspection
Hand-Held 200x Fiber Optical Microscope for Inspection
Price: $217.11
- +
$217.11
Professional LAN Cable Tester with Wire Stripper and Electric Wiring Tools
Professional LAN Cable Tester with Wire Stripper and Electric Wiring Tools
Price: $187.58
- +
$187.58
Digital Multimeter ACV/DCV, DC Current Diode Battery Test Meter
Digital Multimeter ACV/DCV, DC Current Diode Battery Test Meter
Price: $39.50
- +
$39.50
Auto Range Multifunction Multimeter with HD LCD Screen Digital
Auto Range Multifunction Multimeter with HD LCD Screen Digital
Price: $69.29
- +
$69.29
Handheld Industrial Infrared Thermal Imager
Handheld Industrial Infrared Thermal Imager
Price: $610.09
- +
$610.09
Handheld Automotive Multi Tester And Car Battery Tester
Handheld Automotive Multi Tester And Car Battery Tester
Price: $96.53
- +
$96.53
Extended Range Wireless Fish Finder (45m/147ft Depth, 150m/492ft Operation)
Extended Range Wireless Fish Finder (45m/147ft Depth, 150m/492ft Operation)
Price: $177.90
- +
$177.90
Ultrasonic Leak Detector & Transmitter Detects Air Water Dust
Ultrasonic Leak Detector & Transmitter Detects Air Water Dust
Price: $117.91
- +
$117.91
Handheld Mini Network Line Tester
Handheld Mini Network Line Tester
Price: $39.50
- +
$39.50
Handheld USB Endoscope w/ 7" Android Based Monitor
Handheld USB Endoscope w/ 7" Android Based Monitor
Price: $333.96
- +
$333.96
Desktop Standing Polariscope with Built-in LED and Rotatable Platform
Desktop Standing Polariscope with Built-in LED and Rotatable Platform
Price: $231.46
- +
$231.46
Comprehensive Gemstone Identification Kit (9 Pieces)
Comprehensive Gemstone Identification Kit (9 Pieces)
Price: $643.20
- +
$643.20
3-in-1 pH, EC, and Temperature Waterproof Water Quality Tester
3-in-1 pH, EC, and Temperature Waterproof Water Quality Tester
Price: $95.63
- +
$95.63
Handheld Backlight Digital Portable Alcohol Tester and Breathalyzer Analyzer
Handheld Backlight Digital Portable Alcohol Tester and Breathalyzer Analyzer
Price: $59.39
- +
$59.39
Heavy Duty New Calcite Dichroscope
Heavy Duty New Calcite Dichroscope
Price: $128.40
- +
$128.40
Subtotal $3,047.45
Shipping, taxes, and discounts calculated at checkout.
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