Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Hydro Crop Shop

Aqua Master Tools E50 Pro EC & Temperature Meter — Pen Meter

Aqua Master Tools E50 Pro EC & Temperature Meter — Pen Meter

Hydro Crop Shop

Aqua Master Tools E50 Pro EC & Temperature Pen Meter

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

£48.85

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Accurate EC readings that hold true whatever the temperature of your feedThe Aqua Master Tools E50 Pro is a waterproof pen meter that reads nutrient strength (EC) and solution temperature in a single dip. Its automatic temperature compensat...

Delivery & Returns

Returns accepted within 14 days

Exclusions may apply. See full policy

Hydro Crop Shop

4.3 (9)

You might also like

GroWell

Aqua Master Tools E50 Pro EC & Temperature Meter

Essentials pH Meter for Hydroponic Nutrient Solution

Hydro Crop Shop

Essentials pH Meter – Hydroponic Nutrient Solution Tester

Exclusive offer available

One Stop Grow Shop

Aqua Master P50 pH & Temperature Meter

GroWell

Aqua Master Tools EC 14.13 Calibration Solution - 100ml

AQUA MASTER Nutrient Mangement Aqua Master P50 pH & Temperature Meter - The Hydro Bros

The Hydro Bros

Aqua Master P50 pH & Temperature Meter

Boveda Humidity Packs

Hydro Crop Shop

Boveda Humidity Packs – Two-Way 62% RH Curing Control

Triminator Moisture Meter for Drying & Curing

Hydro Crop Shop

Triminator Moisture Meter – Drying & Curing

Cannatrol Cool Cure C Drying and Curing System

Hydro Crop Shop

Cannatrol Cool Cure C Drying and Curing System

26% off

growshop.co.nz

Combo Pen Meter Premium Kit pH - EC - PPM - Temp - P160 Pro2 Aquamaster

TROL MASTER Meters & Sensors Trolmaster Aqua-X Reservoir EC/Temp Sensor (PCT-1) - The Hydro Bros

The Hydro Bros

Trolmaster Aqua-X Reservoir EC/Temp Sensor (PCT-1)

EasyFeed® Tray Lid

Hydro Crop Shop

EasyFeed Tray Lid – Replacement Cover

Omega Infinity 200W 2 7 Pro Led

6% off

Hydro Crop Shop

Omega Infinity 200W 2.7 Pro LED Grow Light – Full Spectrum

£141.49£149.95

Mist Maker Ultrasonic Humidifier for Grow Rooms

Hydro Crop Shop

Mist Maker Ultrasonic Humidifier – 3 Disc, 1200ml/h

Omega Infinity 3.0 LED 600W

43% off

Hydro Crop Shop

Omega 3.0 Infinity Pro 600W LED Grow Light

£313.95£549.99

Exclusive offer available

One Stop Grow Shop

Aqua Master E50 Pro EC & Temperature Meter

Hobby EC Pen — Grow Gadgets EC Pen

Hydro Crop Shop

Grow Gadgets Hobby EC Pen – Nutrient Strength Meter

AquaMaster E300 Pro Substrate EC/Temp Meter

14% off

Canada Grow Supplies

AquaMaster E300 Pro Substrate EC/Temp Meter Pro2

CA$196.95CA$229.97

Aqua Master Tools

GroWell

Aqua Master Tools Replacement Electrodes

Omega Infinity 200W 2 7 Pro Led

18% off

Hydro Crop Shop

Omega Infinity 300W 2.7 Pro LED Grow Light – Full Spectrum

£171.49£209.93

Omega Black 720W LED Grow Light | Budget Full Spectrum 2304 µmol/s

Hydro Crop Shop

Omega Black 720W LED Grow Light – Full Spectrum

26% off

growshop.co.nz

Combo Pen Meter - pH - EC - Temperature - P110 Pro2 Aquamaster

(1)

Ecothrive Flourish Seaweed Biostimulant

Hydro Crop Shop

Ecothrive Flourish – Seaweed Biostimulant

PHTK-241 Pentype pH / EC / Temperature °C/°F Meter Water Quality Tester with ATC High Accuracy-Tekcoplus Ltd.

Tekcoplus Ltd.

PHTK-241 Pentype pH / EC / Temperature °C/°F Meter Water Quality Tester with ATC High Accuracy

TrolMaster Aqua-X Inline EC/Temp Sensor (PCT-2） - LED Grow Lights Depot

5% off

LED Grow Lights Depot

TrolMaster Aqua-X Inline EC/Temp Sensor (PCT-2）

Grow Tools Ezi-Roll Light Hangers

Hydro Crop Shop

Grow Tools Ezi-Roll Light Hangers – Pair, Lock at Any Height

Terra Aquatica Seaweed Ascophyllum Biostimulant

Hydro Crop Shop

Terra Aquatica Seaweed – Ascophyllum Kelp Biostimulant

Sonic Air Pro Replacement Ultrasonic Disks x 10

Hydro Crop Shop

Sonic Air Pro Replacement Ultrasonic Disks x 10

OptiClimate Water Cooler Closed Loop Grow Room Chiller

Hydro Crop Shop

OptiClimate Water Cooler – Closed Loop Grow Room Chiller

Aqua_20Master_20Tools_20E50_20EC_20Meter_00bc09e9-ca56-42dc-a34b-4038f6b149f3.jpg

GroWorks

Aqua Master Tools E50 Pro EC & Temperature Meter

OptiClimate Remote Controller Cable for Climate Units

Hydro Crop Shop

OptiClimate Remote Controller Cable for Climate Units

Aquarius Wellness TDS meter measuring water's total dissolved solids and EC with high precision and temperature display.

30% off

Alkaline World

Aquarius Water High Precision TDS & EC Temperature Water Meter

GroWell

Aqua Master Tools P50 Pro pH & Temperature Meter

(2)

Bluelab EC Pen

Hydro Crop Shop

Bluelab EC Pen – Waterproof Nutrient Strength Meter

Ionic pH Buffer 7 Calibration Solution

Hydro Crop Shop

Growth Technology pH Buffer 7 – Calibration Solution

Aqua Master - P110 Pro EC-pH-Temp Combo Pen

Exclusive offer available

One Stop Grow Shop

Aqua Master - P110 Pro EC-pH-Temp Combo Pen

(1)

38% off

Modern Farms

TrolMaster Aqua-X Reservoir EC/Temp Sensor PCT-1

Growth Technology Liquid Silicon — 1L

Hydro Crop Shop

Growth Technology Liquid Silicon – Stem & Cell Wall Boost

TrolMaster Aqua-X 2-in-1 EC + Temp Sensor for Reservoir

Exclusive offer available

GrowersHouse

TrolMaster 2-in-1 EC + Temp Sensor for Reservoir (PCT-1)

Sonic Air Pro Float Pro - Replacement Parts — Float Valve

Hydro Crop Shop

Sonic Air Pro Float Pro – Replacement Parts

Growth Technology pH Probe Cleaner

Hydro Crop Shop

Growth Technology pH Probe Cleaner – Reconditioning Solution

Monkey Nutrients - Ultra Zyme

Hydro Crop Shop

Monkey Nutrients Ultra Zyme – Root Zone Enzyme

Alfred Digital EC TDS Temperature Hydro Tester

31% off

Canada Grow Supplies

Alfred Digital EC/TDS/Temperature Hydro Tester

(1)

CA$33.95CA$49.41

Grow Tools Temperature & Humidity Meter

Hydro Crop Shop

Grow Tools Temperature & Humidity Meter

GroWell

Aqua Master Tools Combo Pen P110 Pro - EC, pH & Temperature

(1)

22% off

growshop.co.nz

pH Pen Meter - Measures pH and Temperature - P50 Pro2 Aquamaster

(1)

BLUELAB Nutrient Mangement Bluelab One Pen – pH, EC & Temperature Meter with Bluetooth Edenic App

13% off

The Hydro Bros

Bluelab One Pen – pH, EC & Temperature Meter with Bluetooth Edenic App

Monkey Nutrients - Mag Cal

Hydro Crop Shop

Monkey Nutrients Mag Cal – Calcium Magnesium Supplement

Omega 720W Plus LED

41% off

Hydro Crop Shop

Omega 720W Plus LED Grow Light – Full Spectrum Six-Bar

£117.95£199.95

Lighthouse Ecoheat Thermostatic Tube Heater for Grow Rooms

Hydro Crop Shop

Lighthouse Ecoheat Thermostatic Tube Heater – Digital Timer

Bruceshark

4In1 PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester Test Tool

Bluelab Nutrient Truncheon

Hydro Crop Shop

Bluelab Nutrient Truncheon – EC, CF & PPM Meter

Master Trimmer MT Gentle 75 Professional Electric Trimmer Single Unit

Hydro Crop Shop

Master Trimmer MT Gentle 75 – Professional Electric Trimmer

Dimlux CO2 Sensor for Maxi Controller EVO

Hydro Crop Shop

Dimlux CO2 Sensor for Maxi Controller EVO

Electric Bowl Trimmers

49% off

Hydro Crop Shop

Electric Bowl Trimmers – Motor Driven Stainless Steel Blades

£219.95£434.95

17% off

growshop.co.nz

EC Pen - Conductivity & Temperature Meter - bluelab ®

OptiClimate Replacement Temperature Probe for Climate Control

Hydro Crop Shop

OptiClimate Replacement Temperature Probe – Climate Control

Bluelab pH Pen, waterproof handheld pH and temperature meter with replaceable probe

Exclusive offer available

GrowersHouse

Bluelab pH Pen | Waterproof pH & Temperature Meter, 0.0-14.0 pH

Aquarius Water High Precision TDS & EC Temperature Water Meter - Alkaline World

32% off

Aquarius Water

Aquarius Water High Precision TDS & EC Temperature Water Meter

Propagation Heat Mat

Hydro Crop Shop

Propagation Heat Mat – Root Zone Warmth for Cuttings

AQUA MASTER Nutrient Mangement P110 Pro2 pH, EC & Temp Meter – Waterproof, Replaceable Electrode | The Hydro Bros

8% off

The Hydro Bros

P110 Pro2 Handheld pH, EC & Temperature Meter – Waterproof & Replaceable Electrode

Hobby pH Pen

Hydro Crop Shop

Grow Gadgets Hobby pH Pen – 0.1 Accuracy pH Meter

Evoponic Bud Explosion — 40g / 300g

Hydro Crop Shop

Evoponic Bud Explosion – PK Flowering Initiator

16% off

growshop.co.nz

Electrode Replacement for pH Pen P50 Pro & Pro2 - Aquamaster

12% off

Canada Grow Supplies

AquaMaster P160 PRO pH EC PPM TDS Temp Combo Meter Pro2

CA$158.95CA$179.99

Integra Boost Humidity Regulator Packs for Curing and Storage

Hydro Crop Shop

Integra Boost Humidity Regulator Packs – Curing and Storage

S Hooks

Hydro Crop Shop

S Hooks – 10 Pack for Hanging Lights, Fans and Filters

AC Infinity IonFrame EVO LED Grow Light

9% off

Hydro Crop Shop

AC Infinity IonFrame EVO LED Grow Light – Samsung LM301H

£308.49£338.99

Aqua Master Tools E50 Pro Replacement EC Electrode

Hydro Crop Shop

Aqua Master Tools E50 Pro Replacement EC Electrode

Aqua Master P50 pH Meter.jpg

GroWorks

Aqua Master Tools P50 Pro pH & Temperature Meter

(4)

Lawn & Tractor Co.

Hydroponic EC Nutrient Meter

(1)

growshop.co.nz

EC - TDS ppm & Temperature Digital Meter

EasyFeed® Spanner

Hydro Crop Shop

EasyFeed Spanner – Leak-Free Fitting Assembly Tool

22% off

growshop.co.nz

Conductivity Test Solution EC 1413 - 100ml - Aquamaster

Harvest More Trim Bin

Hydro Crop Shop

Harvest More Trim Bin – 150 Micron Lap Trimming Station

AC Infinity Climate Sensor (for AI+ Controller)

8% off

Hydro Crop Shop

AC Infinity Climate Sensor – AI+ Controller VPD & RH

Grodan Vital Rockwool Slab for Precision Hydroponic Growing

Hydro Crop Shop

Grodan Vital Rockwool Slab – Precision Hydroponic Growing

Quick Release Controller Replacement Probe (Pack 31)

Hydro Crop Shop

G.A.S Quick Release Replacement Probe (Pack 31) – Enviro4

TrolMaster Hydro-X Pro Controller (HCS-2)

Hydro Crop Shop

TrolMaster Hydro-X Pro HCS-2 Controller – Multi-Zone

AC Infinity Soil Sensor (for AI+ Controller)

7% off

Hydro Crop Shop

AC Infinity Soil Sensor – Moisture Probe for AI+ Controller

Grow Gadgets Digital Moisture Meter for Soil and Coco

Hydro Crop Shop

Grow Gadgets Digital Moisture Meter – Soil and Coco