🔌
Drop-In Replacement
Purpose-built for the E50 Pro, so you can restore accuracy without replacing the whole meter.
💧
IP67 Waterproof
Fully waterproof once properly attached, matching the protection of the meter itself.
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Aqua Master Tools E50 Pro EC Electrode
$39.95 USD
- IP67 waterproof rating when properly connected to the meter body.
- Specifically engineered for the Aqua Master Tools E50 Pro EC Temp meter.
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VOLUME PRICING
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
- You are maintaining your nutrient monitoring setup because a faulty reading threatens your crop health during peak development stages.
- You are replacing a worn electrode because you need to restore precise EC accuracy without buying a complete, unnecessary meter system.
- The sealing ring requires a clean, dry hand to ensure the internal seal stays tight enough to maintain that IP67 rating.
- We recommend keeping a backup electrode on hand because these sensors drift once they reach their end of life.
- Users who swapped out their aging sensors say their nutrient concentrations stabilized back to target levels overnight.
- Commercial operators report that keeping a replacement on-site stopped them from losing days of precise monitoring.
Aqua Master Tools E50 Pro EC Electrode
A worn or damaged electrode doesn't mean replacing your entire E50 Pro meter. This replaceable electrode is built specifically for the E50 Pro EC Temp meter, restoring accurate readings without the cost of a full replacement unit. If you are maintaining a different system, we also carry the Aqua Master Tools E300 Pro EC Electrode. Once attached, it's IP67 waterproof, matching the protection of the meter itself.
Features
Installation Instructions
- Properly unscrew the sealing ring in the lower part of the meter.
- Remove the defective or old electrode by gently pulling it.
- Carefully place the new electrode with the recess in the correct position so the connectors properly connect without damaging the meter or electrode.
- Check that the rubber seal is properly placed.
- Tightly tighten the sealing ring.
- Calibrate the meter using Aqua Master Tools EC 1413 calibration solution as described in the user manual.
- The meter is now ready for use.
Specifications
| Specification | Value |
|---|---|
| Compatibility | Aqua Master Tools E50 Pro EC Temp Meter |
| Waterproof Rating | IP67 (when attached to meter) |
| Dimensions | 1.18 × 1.18 × 3.58 in |
Video Tutorial
Frequently Asked Questions
Which meter is this electrode for?
This replacement electrode is designed specifically for the Aqua Master Tools E50 Pro EC Temp meter.
Is the electrode waterproof?
Yes, once properly attached to the meter, the electrode is IP67 waterproof, matching the protection level of the E50 Pro itself.
How do I replace the electrode?
Unscrew the sealing ring, gently remove the old electrode, align the new one with its recess, check the rubber seal, and retighten the sealing ring. Full steps are listed above, or in the linked how-to video.
Do I need to calibrate the meter after replacing the electrode?
Yes, you should calibrate the meter using Aqua Master Tools EC 1413 calibration solution after installation to ensure accurate readings.
What should I check before tightening the sealing ring?
Confirm the rubber seal is properly placed before tightening the sealing ring. For long-term maintenance of your sensors, we recommend using Aqua Master Tools Storage Solution KCl to prevent the electrode from drying out.
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Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
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