£129.42

Apera Instruments Apera GroStar Series GS3 EC/500ppm/700ppm Pen Tester Kit (Gen II) with Replaceable Titanium EC Probe for Hydroponics Water Quality Testing

AI103G

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£129 today · usual range £121–£130 · best ever £121

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Price History & Forecast

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Last 38 days · 38 data points (no recent data)

Historical
Generating forecast…
£129.57 £119.73 £121.87 £124.02 £126.17 £128.32 £130.47 08 June 2026 17 June 2026 26 June 2026 05 July 2026 15 July 2026

Price Distribution

Price distribution over 38 days • 4 price levels

Days at Price
Current Price
18 days 1 day 11 days 8 days · current 0 5 9 14 18 £121 £124 £126 £130 Days at Price

Price Analysis

Most common price: £121 (18 days, 47.4%)

Price range: £121 - £130

Price levels: 4 different prices over 38 days

Description

Apera Instruments GroStar GS3 EC/ppm Pen Tester (Gen II) is a lab-grade meter designed specifically for growers to easily manage crop success, featuring a replaceable conductivity sensor and a grower-friendly workflow along with other intelligent functions and features that help reduce the guesswork and give you confidence in every measurement. Tester Kit contains: GroStar GS3, calibration solution (2.77 EC, 50ml), 4 AAA batteries, lanyard.

Key Features

Lab-grade instrument designed specifically to meet growers' needs and habits

The replaceable titanium sensor is designed to measure temperature and conductivity (EC/500ppm/700ppm) in range of 0 to 10 EC with high accuracy

Grower-friendly calibration workflow on a backlit HD screen allows you to finish calibration within 30 seconds

Electrode condition indicator and calibration reminder function help you perform proper maintenance

TruRead measurement mode automatically generates the average, maximum, and minimum readings from multiple measurements, helping you to minimize the measurement error

Product Specifications

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