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- × Digital pH and TDS Meter Combo Pack 1 × $49.90
- × Multifunction RJ11 RJ45 Network Cable and Metal wire Detector and Tester 1 × $49.40
- × Heavy Duty pH BNC Electrode 300cm 1 × $59.30
Subtotal: $158.60
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Electrical
- EMF Meters
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Light
Sound
- 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
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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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3

3

Your Cart

Digital pH and TDS Meter Combo Pack

Price: $49.90

- +

$49.90

Multifunction RJ11 RJ45 Network Cable and Metal wire Detector and Tester

Price: $49.40

- +

$49.40

Heavy Duty pH BNC Electrode 300cm

Price: $59.30

- +

$59.30

Subtotal $158.60

Shipping, taxes, and discounts calculated at checkout.

View Cart Continue Shopping Checkout