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Water
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- × Soil Moisture Meter for Garden, Indoor, Outdoor, and Farm Plants Growth 1 × $57.32
- × Metal Optical Magnifying Glass for Jewelers (10x Magnification) 1 × $41.88
- × Non-Contact AC Voltage Detector with Dual Range NCV Tester (12V–1000V) 1 × $42.20
- × Network Cable Tester and Wire Tracker for Professional Use 1 × $65.93
Subtotal: $207.33
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Water
Electrical
- EMF Meters
- Multimeters
Cable Testers
Air
Light
Sound
- Sound Level Meters
Angle / Range
Stud / Joints / Wall
- Stud Finders
Temperature
Automotive
Photographic
- Body Camera

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Showing 1–48 of 362 resultsSorted by price: low to high

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Instruments, Temperature, Thermocouplers
Optional 2x Temperature Probes for Digital K-Type Thermometer
-33%
Instruments, Temperature, Thermocouplers
Optional 2x Temperature Probes for Digital K-Type Thermometer
0 out of 5
(0)
SKU: PRB-K-TYPE-THM
$9.89 ~~$14.79~~
Add to cart
EC Meter, Gadgets, Instruments
Digital Battery Capacity Tester and Volt Checker
-21%
EC Meter, Gadgets, Instruments
Digital Battery Capacity Tester and Volt Checker
0 out of 5
(0)
SKU: BAT-TEST-VLT-DGT
$30.58 ~~$38.51~~
Add to cart
Accessories, Instruments, ORP Meters, Water
Replaceable ORP REDOX Electrode (50 OHM) BNC Type Connector for ORP Redox Meter
-4%
Accessories, Instruments, ORP Meters, Water
Replaceable ORP REDOX Electrode (50 OHM) BNC Type Connector for ORP Redox Meter
0 out of 5
(0)
SKU: ORP-ELC-RDX-BNC
$38.71 ~~$40.41~~
Add to cart
Gadgets, Instruments
Smart Key Finder with Find My App for Keys, Bikes, and Luggage
-13%
Gadgets, Instruments
Smart Key Finder with Find My App for Keys, Bikes, and Luggage
0 out of 5
(0)
SKU: FND-SMRT-KEY
$38.71 ~~$44.37~~
Add to cart
Instruments, Multimeters
Digital Multimeter ACV/DCV, DC Current Diode Battery Test Meter
-19%
Instruments, Multimeters
Digital Multimeter ACV/DCV, DC Current Diode Battery Test Meter
0 out of 5
(0)
SKU: MMT-ACV-DCV-DC-CUR
$39.50 ~~$48.92~~
Add to cart
Instruments, Light, Magnification and Loupe
10x Magnification Hasting Jewelry Mini Loupe Optical Glass
-6%
Instruments, Light, Magnification and Loupe
10x Magnification Hasting Jewelry Mini Loupe Optical Glass
0 out of 5
(0)
SKU: MAG-HST-JWL-10X
$39.50 ~~$41.99~~
Add to cart
Instruments, Light, Magnification and Loupe
Multifunction Magnifier with Double Lenses 10x and 25x Magnification
-6%
Instruments, Light, Magnification and Loupe
Multifunction Magnifier with Double Lenses 10x and 25x Magnification
0 out of 5
(0)
SKU: MAG-MLT-DBL-10X-25X
$39.50 ~~$41.99~~
Add to cart
Instruments, Refractometers
Honey Brix Refractometer Reference Block and Dioptric oil
-24% $Honey Brix Refractometer Reference Block and Dioptric oil$
Instruments, Refractometers
Honey Brix Refractometer Reference Block and Dioptric oil
0 out of 5
(0)
SKU: REF-BRX-HNY-RBLK
$39.59 ~~$52.39~~
Add to cart
Gadgets, Instruments
Wallet Finder with Bluetooth, Lost Item Locator for Smart Luggage
-19%
Gadgets, Instruments
Wallet Finder with Bluetooth, Lost Item Locator for Smart Luggage
0 out of 5
(0)
SKU: FND-WLT-BLU
$40.13 ~~$49.70~~
Add to cart
Instruments, Light, Magnification and Loupe
20x Magnification Hasting Jewelry Mini Loupe with Optical Glass
-12%
Instruments, Light, Magnification and Loupe
20x Magnification Hasting Jewelry Mini Loupe with Optical Glass
0 out of 5
(0)
SKU: MAG-HST-JWL-20X
$40.59 ~~$46.35~~
Add to cart
Instruments, Light, Magnification and Loupe
Jewelry Mini Loupe with Hasting Optical Glass (14x Magnification)
-14%
Instruments, Light, Magnification and Loupe
Jewelry Mini Loupe with Hasting Optical Glass (14x Magnification)
0 out of 5
(0)
SKU: MAG-HST-JWL-14X
$40.59 ~~$47.34~~
Add to cart
Electrical, Instruments, Voltage Detectors
Handheld Outlet Tester with LED Light for Polarity Detection
-16%
Electrical, Instruments, Voltage Detectors
Handheld Outlet Tester with LED Light for Polarity Detection
0 out of 5
(0)
SKU: TST-OUT-LED
$41.05 ~~$48.74~~
Add to cart
Instruments, Light, Magnification and Loupe
Metal Optical Magnifying Glass for Jewelers (10x Magnification)
-18%
Instruments, Light, Magnification and Loupe
Metal Optical Magnifying Glass for Jewelers (10x Magnification)
1 review
0 out of 5
(0)
SKU: MAG-MTL-OPT-10X
$41.88 ~~$51.30~~
Add to cart
Air, Humidity Meters, Instruments, Moisture Meters, Water
Handheld Pin Type Moisture Meter with Visual Humidity Detection
-20%
Air, Humidity Meters, Instruments, Moisture Meters, Water
Handheld Pin Type Moisture Meter with Visual Humidity Detection
0 out of 5
(0)
SKU: MTR-MST-PIN-VIS
$41.88 ~~$52.29~~
Add to cart
Instruments, Moisture Meters
Digital Grain Moisture Tester for Water Content Analysis
-21%
Instruments, Moisture Meters
Digital Grain Moisture Tester for Water Content Analysis
0 out of 5
(0)
SKU: TST-GRN-MST-H2O
$41.88 ~~$53.28~~
Add to cart
Accessories, pH Meters, Water, Instruments
pH Electrode Probe with BNC Connector and 200cm Long Cable for PH Meter
-13%
Accessories, pH Meters, Water, Instruments
pH Electrode Probe with BNC Connector and 200cm Long Cable for PH Meter
0 out of 5
(0)
SKU: PH-PRB-BNC-200CM
$42.20 ~~$48.23~~
Add to cart
Electrical, Instruments, Voltage Detectors
Non-Contact AC Voltage Detector with Dual Range NCV Tester (12V–1000V)
-13%
Electrical, Instruments, Voltage Detectors
Non-Contact AC Voltage Detector with Dual Range NCV Tester (12V–1000V)
0 out of 5
(0)
SKU: DET-AC-NCV-12V-1000V
$42.20 ~~$48.23~~
Add to cart
Gadgets, Instruments, Sensors / Probes
Electronic Water Level Alarm with Power Lamp & Groove
-10%
Gadgets, Instruments, Sensors / Probes
Electronic Water Level Alarm with Power Lamp & Groove
0 out of 5
(0)
SKU: ALM-WTR-LVL-PWR-GRV
$44.46 ~~$49.46~~
Add to cart
Instruments, Light, Magnification and Loupe
Scale Loupe Magnifier with LED and UV Illumination (10x Magnification)
-8%
Instruments, Light, Magnification and Loupe
Scale Loupe Magnifier with LED and UV Illumination (10x Magnification)
0 out of 5
(0)
SKU: MAG-SCL-LED-UV-10X
$48.87 ~~$52.94~~
Add to cart
Instruments, pH Meters, Sensors / Probes
Digital Pen-Type pH Meter Tester with 0.00 – 14.00 pH Range
-11%
Instruments, pH Meters, Sensors / Probes
Digital Pen-Type pH Meter Tester with 0.00 – 14.00 pH Range
0 out of 5
(0)
SKU: TST-PH-PEN-0.00-14.00
$49.40 ~~$55.54~~
Add to cart
Gadgets, Instruments
Digital Body Measuring Fat Caliper
-15%
Gadgets, Instruments
Digital Body Measuring Fat Caliper
0 out of 5
(0)
SKU: CAL-BDY-DGT
$49.49 ~~$58.28~~
Add to cart
Accessories, Instruments, pH Meters, Sensors / Probes
Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226
-9%
Accessories, Instruments, pH Meters, Sensors / Probes
Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226
0 out of 5
(0)
SKU: ELE-PH-REPL
$50.19 ~~$55.28~~
Add to cart
Instruments, Leak Detector
Combustible Gas Leak Detector for Methane and LPG
-22%
Instruments, Leak Detector
Combustible Gas Leak Detector for Methane and LPG
0 out of 5
(0)
SKU: DET-GAS-CMB-MTH-LPG
$50.89 ~~$65.16~~
Add to cart
Instruments, Magnification and Loupe, Ring Lights / Illuminators
Frosted Glass Diffuser for Microscope Ring Light
-14%
Instruments, Magnification and Loupe, Ring Lights / Illuminators
Frosted Glass Diffuser for Microscope Ring Light
0 out of 5
(0)
SKU: DFR-MCR-RNG-LGT
$52.57 ~~$60.80~~
Add to cart
Instruments, Sound, Sound Level Meters
Handy Mini Sound Level Meter with Auto Backlight for Noise Pollution Monitoring (30~130 dBA)
-33%
Instruments, Sound, Sound Level Meters
Handy Mini Sound Level Meter with Auto Backlight for Noise Pollution Monitoring (30~130 dBA)
0 out of 5
(0)
SKU: N1-1531M-HANDY-SOUND-METER
$53.03 ~~$79.19~~
Add to cart
Accessories, Instruments, Sensors / Probes
Replaceable Electrode with Cap for pH Temperature Pen
-7%
Accessories, Instruments, Sensors / Probes
Replaceable Electrode with Cap for pH Temperature Pen
0 out of 5
(0)
SKU: ELE-PH-TMP
$54.45 ~~$58.57~~
Add to cart
EC Meter, Instruments
Pen Type EC / Hydroponics / Nutrient Meter (0~19.99ms/cm)
-11%
EC Meter, Instruments
Pen Type EC / Hydroponics / Nutrient Meter (0~19.99ms/cm)
0 out of 5
(0)
SKU: TDS-EC-MTR-PEN
$56.53 ~~$63.18~~
Add to cart
EC Meter, Instruments, TDS Meters
Pentype 2-in-1 TDS / EC Meter with ATC Digital Water Quality
-21%
EC Meter, Instruments, TDS Meters
Pentype 2-in-1 TDS / EC Meter with ATC Digital Water Quality
0 out of 5
(0)
SKU: TDS-EC-MTR-ATC
$56.71 ~~$71.79~~
Add to cart
Instruments, Soil pH Meters
Soil Moisture Meter for Garden, Indoor, Outdoor, and Farm Plants Growth
-7%
Instruments, Soil pH Meters
Soil Moisture Meter for Garden, Indoor, Outdoor, and Farm Plants Growth
0 out of 5
(0)
SKU: MET-SOIL-MST-GRN
$57.32 ~~$61.79~~
Add to cart
Accessories, Instruments, pH Meters, Sensors / Probes
Replacement pH Electrode with Calibration Powder, 0-14 pH
-25%
Accessories, Instruments, pH Meters, Sensors / Probes
Replacement pH Electrode with Calibration Powder, 0-14 pH
0 out of 5
(0)
SKU: PH-ELC-RPL-CAL
$58.61 ~~$78.23~~
Add to cart
Accessories, Instruments, pH Meters, Sensors / Probes
Accurate & Fast Combination pH Electrode with Long BNC Connector
-26%
Accessories, Instruments, pH Meters, Sensors / Probes
Accurate & Fast Combination pH Electrode with Long BNC Connector
0 out of 5
(0)
SKU: PH-ELC-CMB-LNG-BNC
$58.94 ~~$79.85~~
Add to cart
Air, Air Quality Meters, Instruments
Handheld Air Quality Tester for HCHO and TVOC Detection
-14%
Air, Air Quality Meters, Instruments
Handheld Air Quality Tester for HCHO and TVOC Detection
0 out of 5
(0)
SKU: N1-11SJ-HANDHELD-TESTER
$59.39 ~~$69.29~~
Add to cart
Gadgets, Instruments
Handheld Backlight Digital Portable Alcohol Tester and Breathalyzer Analyzer
-33%
Gadgets, Instruments
Handheld Backlight Digital Portable Alcohol Tester and Breathalyzer Analyzer
0 out of 5
(0)
SKU: N1-A68NF-HANDHELD-BACKLIGHT-DIGITAL-ALCOHOL-TESTER
$59.39 ~~$89.09~~
Add to cart
Gadgets, Instruments
Alcohol Tester for Personal & Professional Use with Digital LCD Screen and USB Rechargeable Function
-33%
Gadgets, Instruments
Alcohol Tester for Personal & Professional Use with Digital LCD Screen and USB Rechargeable Function
0 out of 5
(0)
SKU: N1-9TAF-ALCOHOL-TESTER-PERSONAL-PROFESSIONAL
$59.39 ~~$89.09~~
Add to cart
Accessories, Instruments, pH Meters, Sensors / Probes
High Accuracy pH Electrode with Calibration Powder (0-14 pH)
-24%
Accessories, Instruments, pH Meters, Sensors / Probes
High Accuracy pH Electrode with Calibration Powder (0-14 pH)
0 out of 5
(0)
SKU: PH-ELC-HGH-ACC-CAL
$61.48 ~~$80.60~~
Add to cart
Instruments, Light, Lux Meters
Digital Light/Lux Meter for Illuminance Testing
-17%
Instruments, Light, Lux Meters
Digital Light/Lux Meter for Illuminance Testing
0 out of 5
(0)
SKU: MTR-LUX-ILL-TST
$61.68 ~~$74.07~~
Add to cart
Instruments, ORP Meters, Water
Pen-Size ORP Redox Tester (–1200~1200mV) for Water Quality
-15%
Instruments, ORP Meters, Water
Pen-Size ORP Redox Tester (–1200~1200mV) for Water Quality
0 out of 5
(0)
SKU: TST-ORP-PEN-1200MV
$63.56 ~~$74.34~~
Add to cart
Accessories, Instruments
Replaceable Electrode for Waterproof Digital pH Meter
-5%
Accessories, Instruments
Replaceable Electrode for Waterproof Digital pH Meter
0 out of 5
(0)
SKU: ELE-PH-WP
$63.56 ~~$67.09~~
Add to cart
Instruments, Sound, Sound Level Meters
Digital Sound Level Meter with 130dB Range and Auto Ranging
-9%
Instruments, Sound, Sound Level Meters
Digital Sound Level Meter with 130dB Range and Auto Ranging
0 out of 5
(0)
SKU: MET-SND-130DB-AR
$63.76 ~~$70.11~~
Add to cart
Instruments, Sound, Sound Level Meters
Digital Sound Level Meter (30~130 dBA)
-7%
Instruments, Sound, Sound Level Meters
Digital Sound Level Meter (30~130 dBA)
0 out of 5
(0)
SKU: MET-DBL-30-130
$64.57 ~~$69.56~~
Add to cart
Automotive, Instruments, Vehicle Diagnostics
Professional Fuel Injector Tester DIY Diagnosis Kit
-36%
Automotive, Instruments, Vehicle Diagnostics
Professional Fuel Injector Tester DIY Diagnosis Kit
0 out of 5
(0)
SKU: TST-INJ-DIY-KIT
$64.65 ~~$100.80~~
Add to cart
Angle / Range, Instruments, Measurement, Protractors
Digital 2-in-1 Angle Finder Meter/Protractor Ruler, 360° 400mm
-16%
Angle / Range, Instruments, Measurement, Protractors
Digital 2-in-1 Angle Finder Meter/Protractor Ruler, 360° 400mm
0 out of 5
(0)
SKU: ANG-PRC-RLR-400-DGT-2IN1
$65.74 ~~$78.03~~
Add to cart
Angle / Range, Instruments, Measurement
Foldable Angle Finder Spirit Level Ruler 28-Inch Multi-Angle
-35%
Angle / Range, Instruments, Measurement
Foldable Angle Finder Spirit Level Ruler 28-Inch Multi-Angle
0 out of 5
(0)
SKU: ANG-RLR-LVL-28IN-FLD
$65.93 ~~$101.79~~
Add to cart
Cable Testers, Electrical, Instruments, Network Tester, Wire Trackers
Network Cable Tester and Wire Tracker for Professional Use
-36%
Cable Testers, Electrical, Instruments, Network Tester, Wire Trackers
Network Cable Tester and Wire Tracker for Professional Use
0 out of 5
(0)
SKU: NET-CBL-TEST-WR-TRK
$65.93 ~~$102.78~~
Add to cart
Instruments, ORP Meters, Water
Pen-size ORP Redox Tester for Water Quality, -1200~1200mV
-36%
Instruments, ORP Meters, Water
Pen-size ORP Redox Tester for Water Quality, -1200~1200mV
No reviews
0 out of 5
(0)
SKU: TST-ORP-PEN-1200MV-2
$65.93 ~~$103.77~~
Add to cart
Gadgets, Instruments, Magnification and Loupe, Polariscope, Ring Lights / Illuminators
Desktop LED Light for Polariscope/Darkfield Loupe
-16%
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
Instruments, Sound, Sound Level Meters
Digital Sound Level Meter (30~130dB) Decibel Tester SPL Monitoring
-14%
Instruments, Sound, Sound Level Meters
Digital Sound Level Meter (30~130dB) Decibel Tester SPL Monitoring
0 out of 5
(0)
SKU: MET-DBL-30-130SPL
$67.54 ~~$78.47~~
Add to cart
Instruments, Moisture Meters, Tools
Digital LCD Hygrometer and Wood Moisture Tester
-8%
Instruments, Moisture Meters, Tools
Digital LCD Hygrometer and Wood Moisture Tester
0 out of 5
(0)
SKU: N1-865NF-DIGITAL-HYGROMETER
$68.79 ~~$74.73~~
Add to cart

Showing 1–48 of 362 resultsSorted by price: low to high

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Daily Special

Save $14.17

10x 18mm Handheld Darkfield Loupe with Flashlight

$106.43 ~~$120.60~~

Already Sold: 0 Available: 50000

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Onsale Products

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 $536.78 ~~$565.38~~
Auto Range Multifunction Multimeter with HD LCD Screen Digital $69.29 ~~$79.19~~

Top Rated Products

Digital Salinity Salt Meter Waterproof IP65
Rated 5.00 out of 5
$93.95 ~~$145.35~~
Digital pH Meter
Rated 5.00 out of 5
$25.91 ~~$30.82~~
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
Air 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
Rated 5 out of 5
by Andy M
Digital Salinity Salt Meter Waterproof IP65
Rated 5 out of 5
by Rob R
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
Rated 5 out of 5
by Andy M
Digital Salinity Salt Meter Waterproof IP65
Rated 5 out of 5
by Rob R
Digital pH Meter
Rated 5 out of 5
by Michael Y

Contact Us

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4

Your Cart

Soil Moisture Meter for Garden, Indoor, Outdoor, and Farm Plants Growth

Soil Moisture Meter for Garden, Indoor, Outdoor, and Farm Plants Growth

Price: $57.32

- +

$57.32

Metal Optical Magnifying Glass for Jewelers (10x Magnification)

Metal Optical Magnifying Glass for Jewelers (10x Magnification)

Price: $41.88

- +

$41.88

Non-Contact AC Voltage Detector with Dual Range NCV Tester (12V–1000V)

Non-Contact AC Voltage Detector with Dual Range NCV Tester (12V–1000V)

Price: $42.20

- +

$42.20

Network Cable Tester and Wire Tracker for Professional Use

Network Cable Tester and Wire Tracker for Professional Use

Price: $65.93

- +

$65.93

Subtotal $207.33

Shipping, taxes, and discounts calculated at checkout.

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