Bluelab Calibration Solution pH 4.0, 7.0 and 2.77 EC Conductivity Solution, 500 ml Each
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Bluelab Calibration Solution pH 4.0, 7.0 and 2.77 EC Conductivity Solution, 500 ml Each

4.7/5
Product ID: 74012676
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Details

  • Brand
    Bluelab
  • Item Volume
    500
  • Package Information
    Bottle
  • Item Form
    Liquid
  • Manufacturer
    Bluelab
Accurate EC conductivity at 2.77
📏Precise pH calibration at 4.0 & 7.0
🧴500 ml each for long-lasting use

Description

🧪 Stay sharp, stay accurate – calibrate like a pro!

  • EXTENDED USAGE - Generous 500 ml bottles provide long-term calibration without frequent replacements.
  • PRECISION PERFECTED - Calibrate your probes with industry-standard pH 4.0 & 7.0 solutions for unmatched accuracy.
  • CONDUCTIVITY CONFIDENCE - Maintain flawless EC readings with the 2.77 conductivity solution included.
  • COMPLETE CALIBRATION KIT - All-in-one 3-solution set ensures your probes stay clean and reliable.
  • PROFESSIONAL GRADE ASSURANCE - Trusted by experts to deliver consistent, lab-quality results every time.

This comprehensive calibration kit includes 500 ml bottles of pH 4.0 and 7.0 solutions plus a 2.77 EC conductivity solution, designed to keep your pH and conductivity probes clean, precise, and reliable for professional-grade measurements.

Have a Question? See What Others Asked

What is the difference between kcl storage solution and 2.77 ec conductivity standard solution?? both of them contain kcl and water..
How long does the 7.0 and 4.0 solutions last once opened? I assume you pour out a little each time you calibrate. Is 70 F a good temp to store it?

Reviews

4.7

All from verified purchases

T**R

Calibration fluids

Exactly what I expected

M**S

Gotta have it.

If your using a ph meter or dissolved solids meter this is a must have. Not cheap but accurate. If you want your grow to turn out right you need accurate info on your water ph and fertilizer strength. Don’t think you can compromise here. Not cheap but reliable.

E**5

Lighting fast shipping!

Exactly as described sealed bottles and Very fast shipping! Couldn't be more satisfied with purchase.

T**H

Fast shipping

Got these super quick!Haven’t used them yet but they look as expected.

J**E

Works grea

Works great when calibrating.

B**E

Very pleased

Very good

M**K

Not a quick shipper as promised

Do believe the shipping... it really does take that long. Packaged up soon after order but took week to actually get to carrier and shipped. Not a big deal. Why lie though?

P**I

Not what you get

I bought this product and never received ppm solution to cal. It I got the ph cal. Not the conductivity 1 tho messaged and never responded back what a joke

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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€ 120.26

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Bluelab Calibration Solution Ph 4 0 7 0 And 2 | Desertcart France