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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
7 $1,202.52
    • × Battery Capacity Tester for Automobile and Workshop EquipmentBattery Capacity Tester for Automobile and Workshop Equipment 1 × $118.79
    • × Industrial Paint Coating Thickness Gauge w/F/NF Probes & Big LCDIndustrial Paint Coating Thickness Gauge w/F/NF Probes & Big LCD 1 × $308.12
    • × Soil pH & Moisture Tester with Long Electrode Probe, 295mmSoil pH & Moisture Tester with Long Electrode Probe, 295mm 1 × $133.85
    • × Industrial Digital 4-Channel K /J/ T / E/ R / S/ N Type Thermocouple Thermometer & DataloggerIndustrial Digital 4-Channel K /J/ T / E/ R / S/ N Type Thermocouple Thermometer & Datalogger 1 × $291.20
    • × Landtek Ultrasonic Transmitter, 40 KHz Frequency, PortableLandtek Ultrasonic Transmitter, 40 KHz Frequency, Portable 1 × $199.13
    • × Car Antifreeze System Tester for Ethylene Glycol 0-100%, Freezing Point -60 ~ 0°C, Battery AcidCar Antifreeze System Tester for Ethylene Glycol 0-100%, Freezing Point -60 ~ 0°C, Battery Acid 1 × $69.56
    • × Handheld Durable Small Diffraction Spectroscope (55mm)Handheld Durable Small Diffraction Spectroscope (55mm) 1 × $81.87

    Subtotal: $1,202.52

    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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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, Spectroscope, Instruments

    Handheld Durable Small Diffraction Spectroscope (55mm)

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

    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)
      • Angle / Range (43)
      • Automotive (11)
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      • Electrical (23)
      • Force Meter (1)
      • Gadgets (50)
      • Instruments (365)
      • Leucometer (2)
      • Light (26)
      • Photographic (12)
      • Profilometers (5)
      • Radiation (4)
      • Sound (10)
      • 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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  • Water Quality Testing
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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
7
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Your Cart
Battery Capacity Tester for Automobile and Workshop Equipment
Battery Capacity Tester for Automobile and Workshop Equipment
Price: $118.79
- +
$118.79
Industrial Paint Coating Thickness Gauge w/F/NF Probes & Big LCD
Industrial Paint Coating Thickness Gauge w/F/NF Probes & Big LCD
Price: $308.12
- +
$308.12
Soil pH & Moisture Tester with Long Electrode Probe, 295mm
Soil pH & Moisture Tester with Long Electrode Probe, 295mm
Price: $133.85
- +
$133.85
Industrial Digital 4-Channel K /J/ T / E/ R / S/ N Type Thermocouple Thermometer & Datalogger
Industrial Digital 4-Channel K /J/ T / E/ R / S/ N Type Thermocouple Thermometer & Datalogger
Price: $291.20
- +
$291.20
Landtek Ultrasonic Transmitter, 40 KHz Frequency, Portable
Landtek Ultrasonic Transmitter, 40 KHz Frequency, Portable
Price: $199.13
- +
$199.13
Car Antifreeze System Tester for Ethylene Glycol 0-100%, Freezing Point -60 ~ 0°C, Battery Acid
Car Antifreeze System Tester for Ethylene Glycol 0-100%, Freezing Point -60 ~ 0°C, Battery Acid
Price: $69.56
- +
$69.56
Handheld Durable Small Diffraction Spectroscope (55mm)
Handheld Durable Small Diffraction Spectroscope (55mm)
Price: $81.87
- +
$81.87
Subtotal $1,202.52
Shipping, taxes, and discounts calculated at checkout.
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