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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
14 $2,214.93
    • × Bluetooth Green Light Laser Distance Meter with Electronic Level Testing Tool, 60M RangeBluetooth Green Light Laser Distance Meter with Electronic Level Testing Tool, 60M Range 1 × $118.79
    • × Foldable Jadeite Filter for Gem and Emerald IdentificationFoldable Jadeite Filter for Gem and Emerald Identification 1 × $78.51
    • × Digital 20:1 Professional Infrared Thermometer & PyrometerDigital 20:1 Professional Infrared Thermometer & Pyrometer 1 × $158.30
    • × Heavy Duty pH BNC Electrode 300cmHeavy Duty pH BNC Electrode 300cm 1 × $59.30
    • × Green Laser Distance Measuring Tool with 100M RangeGreen Laser Distance Measuring Tool with 100M Range 1 × $172.47
    • × 28-in-1 Precision Electric Screwdriver Set with Automatic Function28-in-1 Precision Electric Screwdriver Set with Automatic Function 1 × $69.29
    • × Dual Port Digital Manometer & Air Pressure MeterDual Port Digital Manometer & Air Pressure Meter 1 × $188.00
    • × Landtek Whiteness Meter 0~120 Portable Leucometer with 254 MemoryLandtek Whiteness Meter 0~120 Portable Leucometer with 254 Memory 1 × $342.67
    • × Whiteness Meter for Leucometer, 0~120 White Color DegreeWhiteness Meter for Leucometer, 0~120 White Color Degree 1 × $296.90
    • × Digital EMF / RF Triple Axis Gauss Meter 50Hz-3.5GHzDigital EMF / RF Triple Axis Gauss Meter 50Hz-3.5GHz 1 × $279.61
    • × USB Cable with RS232 CD Software and 2.5mm Diameter Jack - For Landtek Water Activity MeterUSB Cable with RS232 CD Software and 2.5mm Diameter Jack - For Landtek Water Activity Meter 1 × $78.56
    • × Internet Network Cable Tester with Crimping Tool and AnalyzerInternet Network Cable Tester with Crimping Tool and Analyzer 1 × $89.09
    • × Digital pH and TDS Meter Combo PackDigital pH and TDS Meter Combo Pack 1 × $49.90
    • × Gem Refractometer with Built-in LED Light (0.01 nD Scale Division)Gem Refractometer with Built-in LED Light (0.01 nD Scale Division) 1 × $233.54

    Subtotal: $2,214.93

    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
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    • 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
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Discount Instruments
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  • 14
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)
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      • Temperature (31)
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      • 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
14
14
Your Cart
Bluetooth Green Light Laser Distance Meter with Electronic Level Testing Tool, 60M Range
Bluetooth Green Light Laser Distance Meter with Electronic Level Testing Tool, 60M Range
Price: $118.79
- +
$118.79
Foldable Jadeite Filter for Gem and Emerald Identification
Foldable Jadeite Filter for Gem and Emerald Identification
Price: $78.51
- +
$78.51
Digital 20:1 Professional Infrared Thermometer & Pyrometer
Digital 20:1 Professional Infrared Thermometer & Pyrometer
Price: $158.30
- +
$158.30
Heavy Duty pH BNC Electrode 300cm
Heavy Duty pH BNC Electrode 300cm
Price: $59.30
- +
$59.30
Green Laser Distance Measuring Tool with 100M Range
Green Laser Distance Measuring Tool with 100M Range
Price: $172.47
- +
$172.47
28-in-1 Precision Electric Screwdriver Set with Automatic Function
28-in-1 Precision Electric Screwdriver Set with Automatic Function
Price: $69.29
- +
$69.29
Dual Port Digital Manometer & Air Pressure Meter
Dual Port Digital Manometer & Air Pressure Meter
Price: $188.00
- +
$188.00
Landtek Whiteness Meter 0~120 Portable Leucometer with 254 Memory
Landtek Whiteness Meter 0~120 Portable Leucometer with 254 Memory
Price: $342.67
- +
$342.67
Whiteness Meter for Leucometer, 0~120 White Color Degree
Whiteness Meter for Leucometer, 0~120 White Color Degree
Price: $296.90
- +
$296.90
Digital EMF / RF Triple Axis Gauss Meter 50Hz-3.5GHz
Digital EMF / RF Triple Axis Gauss Meter 50Hz-3.5GHz
Price: $279.61
- +
$279.61
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
Price: $78.56
- +
$78.56
Internet Network Cable Tester with Crimping Tool and Analyzer
Internet Network Cable Tester with Crimping Tool and Analyzer
Price: $89.09
- +
$89.09
Digital pH and TDS Meter Combo Pack
Digital pH and TDS Meter Combo Pack
Price: $49.90
- +
$49.90
Gem Refractometer with Built-in LED Light (0.01 nD Scale Division)
Gem Refractometer with Built-in LED Light (0.01 nD Scale Division)
Price: $233.54
- +
$233.54
Subtotal $2,214.93
Shipping, taxes, and discounts calculated at checkout.
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