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- × Heavy Duty ORP BNC Electrode 300cm 1 × $69.20
- × Battery Tester and Diagnostic Meter 1 × $38.79
Subtotal: $107.99
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- EMF Meters
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Cable Testers
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Light
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- Sound Level Meters
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Showing 1–48 of 252 resultsSorted by price: low to high

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Accessories, Water
pH Calibration Powder 3 Pack
-29%
Accessories, Water
pH Calibration Powder 3 Pack
0 out of 5
(0)
SKU: 29
$9.80 ~~$13.76~~
Add to cart
pH Meters, Water
pH Test Strips
-23%
pH Meters, Water
pH Test Strips
0 out of 5
(0)
SKU: 43
$9.80 ~~$12.77~~
Add to cart
Cable Testers
Single Non Contact Voltage Detector Pen
-29%
Cable Testers
Single Non Contact Voltage Detector Pen
0 out of 5
(0)
SKU: 284
$19.70 ~~$27.62~~
Add to cart
pH Meters, Water
Digital pH Meter
-16%
pH Meters, Water
Digital pH Meter
No reviews
Rated 5.00 out of 5
(1)
SKU: 2
$25.91 ~~$30.82~~
Add to cart
TDS Meters, Water
Digital TDS Meter
-19%
TDS Meters, Water
Digital TDS Meter
2 reviews
0 out of 5
(0)
SKU: 4
$29.90 ~~$36.82~~
Add to cart
Multimeters
Battery Tester and Diagnostic Meter
-3%
Multimeters
Battery Tester and Diagnostic Meter
0 out of 5
(0)
SKU: 75
$38.79 ~~$40.11~~
Add to cart
Ozone Generator
Optional Air Dryer for Ozone Generator
-17%
Ozone Generator
Optional Air Dryer for Ozone Generator
0 out of 5
(0)
SKU: 239
$39.50 ~~$47.34~~
Add to cart
Cable Testers, Network Tester
Handheld Mini Network Line Tester
-9%
Cable Testers, Network Tester
Handheld Mini Network Line Tester
0 out of 5
(0)
SKU: 265
$39.50 ~~$43.38~~
Add to cart
Cable Testers, Network Tester
Telephone & LAN Cable Tester w/ LED Lighting
-9%
Cable Testers, Network Tester
Telephone & LAN Cable Tester w/ LED Lighting
0 out of 5
(0)
SKU: 266
$39.50 ~~$43.38~~
Add to cart
Cable Testers, Network Tester
Mini LAN & POE Cable Tester
-5%
Cable Testers, Network Tester
Mini LAN & POE Cable Tester
0 out of 5
(0)
SKU: 268
$39.50 ~~$41.40~~
Add to cart
Multimeters
Portable Professional Smart Pen Multimeter
-18%
Multimeters
Portable Professional Smart Pen Multimeter
0 out of 5
(0)
SKU: 274
$39.50 ~~$48.33~~
Add to cart
Cable Testers
Handheld Coaxial BNC & RJ45 Wire Continuity Tester
-7%
Cable Testers
Handheld Coaxial BNC & RJ45 Wire Continuity Tester
0 out of 5
(0)
SKU: 267
$39.51 ~~$42.39~~
Add to cart
pH Meters
Pocket Size Digital pH meter & Water Quality Tester
-16%
pH Meters
Pocket Size Digital pH meter & Water Quality Tester
0 out of 5
(0)
SKU: 121
$39.81 ~~$47.48~~
Add to cart
pH Meters
Digital Pen Type pH Meter
-18%
pH Meters
Digital Pen Type pH Meter
0 out of 5
(0)
SKU: 130
$39.81 ~~$48.59~~
Add to cart
Cable Testers
Non Contact Voltage Detector Pens 2 Pack
-16%
Cable Testers
Non Contact Voltage Detector Pens 2 Pack
0 out of 5
(0)
SKU: 201
$41.31 ~~$48.97~~
Add to cart
pH Meters
Pen Type Digital PH Meter & Hydroponics Water Quality Tester
-17%
pH Meters
Pen Type Digital PH Meter & Hydroponics Water Quality Tester
0 out of 5
(0)
SKU: 119
$49.40 ~~$59.22~~
Add to cart
Vehicle Diagnostics
Digital 2 in 1 Car Tire Pressure Tester & Tire Veins Depth Gauge
-18%
Vehicle Diagnostics
Digital 2 in 1 Car Tire Pressure Tester & Tire Veins Depth Gauge
0 out of 5
(0)
SKU: 223
$49.40 ~~$60.21~~
Add to cart
Ozone Generator
Optional Ozone Generator Air Pump
-19%
Ozone Generator
Optional Ozone Generator Air Pump
0 out of 5
(0)
SKU: 238
$49.40 ~~$61.20~~
Add to cart
Cable Testers, Network Tester
Multifunction RJ11 RJ45 Network Cable and Metal wire Detector and Tester
-21%
Cable Testers, Network Tester
Multifunction RJ11 RJ45 Network Cable and Metal wire Detector and Tester
0 out of 5
(0)
SKU: 261
$49.40 ~~$62.19~~
Add to cart
pH Meters, TDS Meters, Water
Digital pH and TDS Meter Combo Pack
-12%
pH Meters, TDS Meters, Water
Digital pH and TDS Meter Combo Pack
0 out of 5
(0)
SKU: 5
$49.90 ~~$56.82~~
Add to cart
Sensors / Probes, Water
pH BNC Electrode 70cm
-22%
Sensors / Probes, Water
pH BNC Electrode 70cm
0 out of 5
(0)
SKU: 53
$59.30 ~~$76.05~~
Add to cart
Sensors / Probes, Water
Heavy Duty pH BNC Electrode 300cm
-23%
Sensors / Probes, Water
Heavy Duty pH BNC Electrode 300cm
0 out of 5
(0)
SKU: 54
$59.30 ~~$77.04~~
Add to cart
Sensors / Probes, Water
High Accuracy pH BNC Electrode 300cm
-24%
Sensors / Probes, Water
High Accuracy pH BNC Electrode 300cm
0 out of 5
(0)
SKU: 55
$59.30 ~~$78.03~~
Add to cart
Sensors / Probes, Water
Replaceable pH BNC Electrode Probe
-25%
Sensors / Probes, Water
Replaceable pH BNC Electrode Probe
0 out of 5
(0)
SKU: 56
$59.30 ~~$79.02~~
Add to cart
Multimeters
Handheld 3 Phase Multimeter Tester
-26%
Multimeters
Handheld 3 Phase Multimeter Tester
0 out of 5
(0)
SKU: 77
$59.30 ~~$80.01~~
Add to cart
Multimeters
Handheld Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester
-27%
Multimeters
Handheld Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester
0 out of 5
(0)
SKU: 85
$59.30 ~~$81.00~~
Add to cart
Lux Meters
Digital Light Meter 100,000 Lux with LCD for Laboratory and Photography
-28%
Lux Meters
Digital Light Meter 100,000 Lux with LCD for Laboratory and Photography
0 out of 5
(0)
SKU: 90
$59.30 ~~$81.99~~
Add to cart
Lux Meters
Portable Mini Digital Lux Meter Measurement Range 0-200,000 LUX with Auto Range
-29%
Lux Meters
Portable Mini Digital Lux Meter Measurement Range 0-200,000 LUX with Auto Range
0 out of 5
(0)
SKU: 93
$59.30 ~~$82.98~~
Add to cart
Lux Meters
Handheld Digital Light Luxmeter 0~100,000 Lux w/ Selectable Range
-29%
Lux Meters
Handheld Digital Light Luxmeter 0~100,000 Lux w/ Selectable Range
0 out of 5
(0)
SKU: 98
$59.30 ~~$83.97~~
Add to cart
Sound Level Meters
Entry Level Sound Level Meter w/ Backlit LCD
-31%
Sound Level Meters
Entry Level Sound Level Meter w/ Backlit LCD
0 out of 5
(0)
SKU: 153
$59.30 ~~$85.95~~
Add to cart
Water
3 Way Testing Kit for Soil, Light and Moisture
-33%
Water
3 Way Testing Kit for Soil, Light and Moisture
0 out of 5
(0)
SKU: 243
$59.30 ~~$87.93~~
Add to cart
Cable Testers, Network Tester
Handheld 4 in 1 Professional Network LAN Cable Tester for RJ45 RJ11 BNC UTP
-34%
Cable Testers, Network Tester
Handheld 4 in 1 Professional Network LAN Cable Tester for RJ45 RJ11 BNC UTP
0 out of 5
(0)
SKU: 269
$59.30 ~~$89.91~~
Add to cart
Range Finders
Portable Handheld Digital Testing Laser Rangefinder
-35%
Range Finders
Portable Handheld Digital Testing Laser Rangefinder
0 out of 5
(0)
SKU: 271
$59.30 ~~$90.90~~
Add to cart
Air, Anemometers
Mini Hand Held Digital Anemometer
-20%
Air, Anemometers
Mini Hand Held Digital Anemometer
0 out of 5
(0)
SKU: 32
$69.20 ~~$86.94~~
Add to cart
Air, Anemometers
Digital Wind Speed Meter Anemometer Thermometer °F / °C Air Flow
-35%
Air, Anemometers
Digital Wind Speed Meter Anemometer Thermometer °F / °C Air Flow
2 reviews
0 out of 5
(0)
SKU: 41
$69.20 ~~$106.74~~
Add to cart
Sensors / Probes, Water
Heavy Duty ORP BNC Electrode 300cm
-36%
Sensors / Probes, Water
Heavy Duty ORP BNC Electrode 300cm
0 out of 5
(0)
SKU: 71
$69.20 ~~$107.73~~
Add to cart
Multimeters
Pen R/C Meter For SMD, Resistance, Capacitance, Diode
-36%
Multimeters
Pen R/C Meter For SMD, Resistance, Capacitance, Diode
0 out of 5
(0)
SKU: 78
$69.20 ~~$108.72~~
Add to cart
Multimeters
Compact AC & DC Digital Multimeter and Diode Tester
-37%
Multimeters
Compact AC & DC Digital Multimeter and Diode Tester
0 out of 5
(0)
SKU: 79
$69.20 ~~$109.71~~
Add to cart
Multimeters
Clamp Style Digital Continuity Tester AC/DC Clamp Meter
-37%
Multimeters
Clamp Style Digital Continuity Tester AC/DC Clamp Meter
0 out of 5
(0)
SKU: 83
$69.20 ~~$110.70~~
Add to cart
Lux Meters
Digital Light Lux Meter 50,000 Lux with LCD for Laboratory and Photography and more
-11%
Lux Meters
Digital Light Lux Meter 50,000 Lux with LCD for Laboratory and Photography and more
0 out of 5
(0)
SKU: 91
$69.20 ~~$78.03~~
Add to cart
Hygrometers
Handheld Digital Humidity & Temperature Meter
-38%
Hygrometers
Handheld Digital Humidity & Temperature Meter
0 out of 5
(0)
SKU: 106
$69.20 ~~$111.69~~
Add to cart
pH Meters
Digital Pen Type pH Meter & Thermometer
-19%
pH Meters
Digital Pen Type pH Meter & Thermometer
0 out of 5
(0)
SKU: 120
$69.20 ~~$84.96~~
Add to cart
Car Paint Thickness Meters
Portable Automotive Film Coating Thickness Gauge Tester
-39%
Car Paint Thickness Meters
Portable Automotive Film Coating Thickness Gauge Tester
0 out of 5
(0)
SKU: 173
$69.20 ~~$112.68~~
Add to cart
Car Paint Thickness Meters
Handheld Micro Digital Paint & Coating Thickness Guage
-39%
Car Paint Thickness Meters
Handheld Micro Digital Paint & Coating Thickness Guage
0 out of 5
(0)
SKU: 174
$69.20 ~~$113.67~~
Add to cart
Cable Testers, Wire Trackers
Telephone Line Cable Tracker & Kit Tone Continuity Tester
-40%
Cable Testers, Wire Trackers
Telephone Line Cable Tracker & Kit Tone Continuity Tester
0 out of 5
(0)
SKU: 198
$69.20 ~~$114.66~~
Add to cart
pH Meters, Water
pH Monitor With 1 Meter Fixed Cable
-40%
pH Meters, Water
pH Monitor With 1 Meter Fixed Cable
0 out of 5
(0)
SKU: 18
$69.21 ~~$115.65~~
Add to cart
Lux Meters
Handheld Light Meter Digital Illuminance Luminometer up to 200,000 Lux
-41%
Lux Meters
Handheld Light Meter Digital Illuminance Luminometer up to 200,000 Lux
0 out of 5
(0)
SKU: 89
$69.21 ~~$117.63~~
Add to cart
Cable Testers, Network Tester
Handheld Cable Tester for Ethernet and Telephone RJ45 RJ11
-43%
Cable Testers, Network Tester
Handheld Cable Tester for Ethernet and Telephone RJ45 RJ11
0 out of 5
(0)
SKU: 255
$69.21 ~~$121.59~~
Add to cart

Showing 1–48 of 252 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~~

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Onsale Products

USB Cable with RS232 CD Software and 2.5mm Diameter Jack - For Landtek Water Activity Meter $98.99 ~~$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
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
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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2

Your Cart

Heavy Duty ORP BNC Electrode 300cm

Price: $69.20

- +

$69.20

Battery Tester and Diagnostic Meter

Price: $38.79

- +

$38.79

Subtotal $107.99

Shipping, taxes, and discounts calculated at checkout.

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