Frequently purchased together
-
Bluelab Calibration Solutions pH 4.0 - 500 ML
Regular price $28.61Regular price -
Bluelab Calibration Solutions pH 7.0 - 500 ML
Regular price $28.61Regular price -
Bluelab KCl Storage Solution - 120 ML
Regular price $24.57Regular price -
Bluelab pH & Conductivity Probe Care Kit
Regular price $43.00Regular price
Reviews are submitted by verified customers after purchase. This section shows a summary of product feedback rather than the full individual review list.
Store Availability
Newmarket, Ontario (Head Office)
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
Barrie, Ontario
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
Winnipeg, Manitoba
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat11:00am–3:00pm
- SunClosed
Estimated Delivery Date
Order Within
—
Province
Est. Delivery
—
Quantity
Qualifies for Free Shipping Promotion
Description
Description
Description
Bluelab pH Pen is a handheld pH meter for quick pH and temperature readings in nutrient solution, built to help you keep solution conditions in the right range for healthy plant growth. It’s also a portable pH tester that makes routine checks feel simple, especially when you want reliable numbers without a full bench setup.
This pH and temperature pen is designed for everyday spot checks in solution, with a compact handheld design that’s easy to keep on hand around the grow room. The bright, easy-to-read backlit display keeps readings clear in low light, so you can confirm pH without squinting or guessing. When you’re watching solution stability over time, quick and easy readings can make it much easier to stay consistent.
Accuracy starts at the sensing tip, and the Bluelab pH Pen includes a double-junction pH probe to support accurate measurements. That double-junction pH probe design is a practical differentiator for growers who want dependable pH readings in real-world nutrient solutions, where probes can be challenged by regular day-to-day use. The pen is also fully temperature compensated, helping keep pH readings reliable as solution temperature changes.
Durability is built into the design as well. This waterproof pen is made to handle the realities of wet environments, and it floats in any solution, which helps protect your investment if it’s accidentally dropped during a check. A hardy build like this is a big reason it’s a popular choice for home growers who want a pH test pen they can rely on through repeated cycles.
To keep the experience straightforward, the Bluelab pH Pen supports simple 2-point pH calibration and includes a successful calibration indicator, so you can keep confidence in your readings over time. You can also read temperature in °c or °f, and features like a hold reading function, low battery indicator, and auto off function support quick checks without fuss.
Bluelab pH Pen is a good fit for growers who want a compact handheld pH meter with a backlit display, pH and temperature readings, and a waterproof pen that floats—ideal for consistent monitoring in solution-focused growing setups.
This pH and temperature pen is designed for everyday spot checks in solution, with a compact handheld design that’s easy to keep on hand around the grow room. The bright, easy-to-read backlit display keeps readings clear in low light, so you can confirm pH without squinting or guessing. When you’re watching solution stability over time, quick and easy readings can make it much easier to stay consistent.
Accuracy starts at the sensing tip, and the Bluelab pH Pen includes a double-junction pH probe to support accurate measurements. That double-junction pH probe design is a practical differentiator for growers who want dependable pH readings in real-world nutrient solutions, where probes can be challenged by regular day-to-day use. The pen is also fully temperature compensated, helping keep pH readings reliable as solution temperature changes.
Durability is built into the design as well. This waterproof pen is made to handle the realities of wet environments, and it floats in any solution, which helps protect your investment if it’s accidentally dropped during a check. A hardy build like this is a big reason it’s a popular choice for home growers who want a pH test pen they can rely on through repeated cycles.
To keep the experience straightforward, the Bluelab pH Pen supports simple 2-point pH calibration and includes a successful calibration indicator, so you can keep confidence in your readings over time. You can also read temperature in °c or °f, and features like a hold reading function, low battery indicator, and auto off function support quick checks without fuss.
Bluelab pH Pen is a good fit for growers who want a compact handheld pH meter with a backlit display, pH and temperature readings, and a waterproof pen that floats—ideal for consistent monitoring in solution-focused growing setups.
Product benefits
Accuracy; Plant Health; Easy Setup; Compact; Consistent Results; Long-Lasting; Consistent Performance; Indoor.
Specifications
Display: Digital; pH Calibration: 2 Point; pH Range: 0 - 14 pH; pH Resolution: 0.1 pH; pH Accuracy: ±0.1 pH; Temperature Range: 0.0 - 50.0 °C; Temperature Accuracy: ±1 °C; Temperature Accuracy: ±2 °C; Operating Temperature: 0 - 50 °C; Battery Type: AAA; Inside The Box:; pH Pen: 1; Calibration Solution 7.0: 1; Calibration Solution 4.0: 1; Storage Solution: 1.
Specifications
Specifications
| Display | Digital |
|---|---|
| pH Calibration | 2 Point |
| pH Range | 0 - 14 pH |
| pH Resolution | 0.1 pH |
| pH Accuracy | ±0.1 pH |
| Temperature Range | 0.0 - 50.0 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Accuracy | ±2 °C |
| Operating Temperature | 0 - 50 °C |
| Battery Type | AAA |
| Inside The Box | |
| pH Pen | 1 |
| Calibration Solution 7.0 | 1 |
| Calibration Solution 4.0 | 1 |
| Storage Solution | 1 |
Frequently purchased together
-
Bluelab Calibration Solutions pH 4.0 - 500 ML
Regular price $28.61Regular price -
Bluelab Calibration Solutions pH 7.0 - 500 ML
Regular price $28.61Regular price -
Bluelab KCl Storage Solution - 120 ML
Regular price $24.57Regular price -
Bluelab pH & Conductivity Probe Care Kit
Regular price $43.00Regular price
Reviews are submitted by verified customers after purchase. This section shows a summary of product feedback rather than the full individual review list.
