🔌
Drop-In Replacement
Purpose-built for the P110 Pro, so you can restore accuracy without replacing the whole pen.
💧
IP67 Waterproof
Fully waterproof once properly attached, matching the protection of the meter itself.
Ask Sage about this product
Aqua Master Tools P110 Pro Electrode
$59.95 USD
starting from 0% interest financing from
/mo.
- Measures pH, EC, and temperature in one probe.
- IP67 waterproof rating when securely attached to the meter.
- Compatibility verified for the Aqua Master Tools P110 Pro combo pen.
- View More Details
Earn 59 points for shopping and get $0.59 off your next order. Join Harvest Club for free.
Free Shipping On Most Items*
To the lower 48
Transparent Pricing
Backed w/ price match guarantee
Secure Checkout
SSL encrypted payments
Ask Sage about this product
VOLUME PRICING
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
- You are restoring a P110 Pro pen because your current sensor drifted and is giving you unreliable pH or EC data.
- You are keeping a spare probe on hand because you cannot afford to wait on shipping when your current sensor inevitably fails.
- The sealing ring requires a firm hand to get that waterproof seal back in place, so do not rush the alignment.
- Keeping a spare electrode on hand saves you from losing data during the middle of a feeding cycle.
- Owners report that swapping the probe takes minutes, saving them from buying a complete meter setup.
- Users mention that regular calibration after the swap keeps their readings precise for the entire lifecycle of the probe.
Aqua Master Tools P110 Pro Electrode
A worn or damaged electrode doesn't mean replacing your entire P110 Pro combo pen. This replaceable pH, EC, and temperature electrode is built specifically for the P110 Pro, restoring accurate readings across all three measurements without the cost of a full replacement unit. 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 as described in the user manual.
- The meter is now ready for use.
Specifications
| Specification | Value |
|---|---|
| Compatibility | Aqua Master Tools P110 Pro Combo Pen |
| Measures | pH, EC, and Temperature |
| 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 P110 Pro combo pen.
What does this electrode measure?
This electrode measures pH, EC, and temperature, matching the full set of parameters the P110 Pro is designed to read.
Is the electrode waterproof?
Yes, once properly attached to the meter, the electrode is IP67 waterproof, matching the protection level of the P110 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, calibrate the meter as described in the user manual after installation so it's ready for accurate readings.
What should I check before tightening the sealing ring?
Confirm the rubber seal is properly placed before tightening the sealing ring, as this maintains the electrode's waterproof rating.
Happy To Help
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.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.
10+
Years of Specialist Knowledge
4.8★
1950+ Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock