---
product_id: 20375447
title: "2.77 EC Conductivity Solution (250 ml)"
brand: "bluelab"
price: "₪85"
currency: ILS
in_stock: true
reviews_count: 11
category: "Bluelab"
url: https://www.desertcart.co.il/products/20375447-2-77-ec-conductivity-solution-250-ml
store_origin: IL
region: Israel
---

# 2.77 EC precise conductivity standard 250 ml volume for frequent calibration Ready-to-use, no mixing needed 2.77 EC Conductivity Solution (250 ml)

**Brand:** bluelab
**Price:** ₪85
**Availability:** ✅ In Stock

## Summary

> 🧪 Stay calibrated, stay ahead — precision in every drop!

## Quick Answers

- **What is this?** 2.77 EC Conductivity Solution (250 ml) by bluelab
- **How much does it cost?** ₪85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/20375447-2-77-ec-conductivity-solution-250-ml)

## Best For

- bluelab enthusiasts

## Why This Product

- Trusted bluelab brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision You Can Trust:** Calibrate your EC and PPM meters with the exact 2.77 EC standard for flawless readings every time.
- • **Optimized for Routine Use:** Generous 250 ml bottle designed for frequent calibrations, perfect for busy professionals who demand reliability.
- • **Effortless Accuracy Checks:** Skip the hassle—this ready-to-use solution requires no mixing, saving you time and ensuring consistent results.
- • **Industry-Approved Standard:** Join thousands of experts who rely on Bluelab’s trusted solution, rated 4.8 stars with hundreds of reviews.
- • **Maintain Peak Probe Performance:** Verify probe accuracy post-cleaning to guarantee reliable measurements and avoid costly errors.

## Overview

Bluelab 2.77 EC Conductivity Solution (250 ml) is a ready-to-use liquid standard designed to verify and maintain the accuracy of EC and PPM meters. Ideal for routine calibration and probe performance checks, this trusted solution ensures precise conductivity measurements with minimal effort, making it essential for professionals demanding reliable and consistent results.

## Description

desertcart.com: Bluelab 2.77 EC Conductivity Solution (250 ml) : Industrial & Scientific

Review: It works great if you use fresh product. Keep it refrigerated. - Keep it refrigerated after opening the container! It works great, but it degrade after use if not keep cold. I would also poor the product back into the container after testing. Poor it out and use fresh material from the bottle.
Review: Good product - Works great!

## Features

- 2.77 EC conductivity standard solution used to verify accuracy of EC and PPM meters
- Helps confirm probe performance after cleaning by providing a reliable reference reading
- Supports accurate measurements by allowing regular accuracy checks of conductivity meters
- Ready-to-use solution with no mixing required for quick and easy testing
- 250 ml (8.4 fl oz) bottle, suitable for routine maintenance and frequent use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Z6SJ69C |
| Best Sellers Rank | #40,647 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Electrolyte Solutions |
| Brand | Bluelab |
| Brand Name | Bluelab |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 474 Reviews |
| Global Trade Identification Number | 09421024920425 |
| Item Form | Liquid |
| Item Type Name | industrial-products |
| Item Volume | 250 ml |
| Item Weight | 7.2 ounces |
| Manufacturer | Bluelab |
| Model Number | 732899 |
| Package Information | Bottle |
| Part Number | GL56732899 |
| UPC | 791090263047 638888603435 |
| Volume | 250 ml |

## Product Details

- **Brand:** Bluelab
- **Item Form:** Liquid
- **Item Volume:** 250 ml
- **Item Weight:** 7.2 ounces
- **Package Information:** Bottle

## Images

![2.77 EC Conductivity Solution (250 ml) - Image 1](https://m.media-amazon.com/images/I/61Nx8pWVmQL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this 500 ml (as seen in title) or 250 ml (as seen in picture)?**
A: 500 ml

**Q: Is this solution the same just a smaller bottle? https://www.amazon.com/gp/product/b00vj1ti4s/ref=ox_sc_act_title_2?smid=aq9io7smv7bgn&th=1**
A: This is just the smaller bottle with 250 ml.

**Q: Can you clean uniy qith this**
A: I’d recommend the cleaning kit instead. That way you get the flat soft brush and the cleaning solution. This is only for calibration. 

Bluelab Conductivity Nutrient Probe Care Kit:
https://www.amazon.com/dp/B007QV8VA2/ref=cm_sw_r_cp_api_i_ncNuDbDHE7NKM

**Q: Im going to buy the bluelab ppm meter with this solution i was told. What does this solution do and when im not using the ppm pen do i need solutions?**
A: The 2.77 EC solution is to make sure that your PPM meter is reading correctly.  You do not need storage solution for this pen.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works great if you use fresh product. Keep it refrigerated.
*by D***H on August 1, 2025*

Keep it refrigerated after opening the container! It works great, but it degrade after use if not keep cold. I would also poor the product back into the container after testing. Poor it out and use fresh material from the bottle.

### ⭐⭐⭐⭐⭐ Good product
*by D***K on May 4, 2025*

Works great!

### ⭐⭐⭐⭐⭐ Good
*by S***N on March 10, 2026*

Good

## Frequently Bought Together

- BlueLab 2.77EC Conductivity Solution, 250 milliliters
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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-10-25*