---
product_id: 514754305
title: "Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Kit with Replaceable Double-Junction pH Probe for Hydroponics Water Quality Testing, Gen II"
price: "31462 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/514754305-apera-instruments-ai101g-grostar-series-gs1-ph-pen-tester-kit
store_origin: KG
region: Kyrgyzstan
---

# Hydroponics ready Lab-grade accuracy Replaceable probe Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Kit with Replaceable Double-Junction pH Probe for Hydroponics Water Quality Testing, Gen II

**Price:** 31462 som
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate Your Grow Game with Precision Testing!

## Quick Answers

- **What is this?** Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Kit with Replaceable Double-Junction pH Probe for Hydroponics Water Quality Testing, Gen II
- **How much does it cost?** 31462 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/514754305-apera-instruments-ai101g-grostar-series-gs1-ph-pen-tester-kit)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quick Calibration:** Finish 2-point calibration in under a minute with an intuitive HD backlit screen.
- • **Cost-Effective Design:** Replaceable double-junction pH probe saves you money while ensuring longevity.
- • **Smart Maintenance Alerts:** Stay on top of your testing game with a probe condition indicator and calibration reminders.
- • **User-Friendly Experience:** Designed with growers in mind, making water quality testing effortless and efficient.
- • **Precision Meets Convenience:** Experience lab-grade pH and temperature measurements tailored for growers.

## Overview

The Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Kit is a lab-grade pH meter specifically designed for hydroponics. It features a premium double-junction pH probe for high accuracy and durability, an easy-to-use calibration workflow, and smart maintenance indicators, making it the perfect tool for growers looking to optimize their water quality testing.

## Description

Apera Instruments GroStar GS1 pH Pen Tester (Gen II) is a lab-grade pH meter designed specifically for growers to easily manage crop success, featuring a durable and accurate replaceable sensor and a grower-friendly workflow along with other intelligent functions and features that help reduce the guesswork and give you the confidence in every measurement.

## Features

- Lab-grade pH Meter designed specifically to meet growers' needs and habits
- Measures pH and temperature with premium probe technologies, ensuring high accuracy and durability with minimal maintenance
- Grower-friendly calibration workflow on an HD backlit screen allows you to finish 2-point calibration within a minute
- Replaceable double-junction pH probe helps you save money in the long run
- pH probe condition indicator and calibration reminder function help you perform proper maintenance in a breeze

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.4 out of 5 stars 68 Reviews |

## Images

![Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Kit with Replaceable Double-Junction pH Probe for Hydroponics Water Quality Testing, Gen II - Image 1](https://m.media-amazon.com/images/I/61uBT-Qhu7L.jpg)

## Available Options

This product comes in different **Pattern, Style** options.

## Frequently Bought Together

- Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Kit with Replaceable Double-Junction pH Probe for Hydroponics Water Quality Testing, Gen II
- Apera Instruments AI1114 pH Calibration Solution Kit (7.00, 4.00), 16 oz. for Each, Plus Apera CalPod Solution Holder, NIST traceable
- Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kg/products/514754305-apera-instruments-ai101g-grostar-series-gs1-ph-pen-tester-kit](https://www.desertcart.kg/products/514754305-apera-instruments-ai101g-grostar-series-gs1-ph-pen-tester-kit)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-10-31*