Bluelab Pens
About Bluelab Pens
Reliable Bluelab Pens for Precision Testing Anywhere
About Bluelab Pens
Reliable Bluelab Pens for Precision Testing Anywhere
Bluelab Pens are designed for quick, accurate, and convenient measurement of pH, conductivity, and soil conditions across hydroponics, agriculture, and horticulture. Reyocto offers genuine Bluelab Pens that deliver dependable readings, helping growers maintain optimal nutrient balance, improve crop health, and make confident decisions with easy-to-use portable testing solutions.
- Portable Design
- Portable Design
- High Accuracy
- Easy Operation
Bluelab Pens We Offer
Bluelab pH Pen
Product Description
The Bluelab pH Pen is a lightweight, handheld meter designed for accurate pH and temperature measurement in nutrient solutions and water. Ideal for hydroponics, greenhouse cultivation, and commercial growing, it helps maintain the optimal pH range required for healthy nutrient uptake. Featuring a waterproof design, automatic temperature compensation, a backlit LCD display, and simple two-point calibration, the Bluelab pH Pen provides fast, dependable measurements while remaining easy to use and maintain.
Key Features
- Measures pH and temperature.
- Automatic Temperature Compensation (ATC).
- Fully waterproof design.
- Large backlit LCD display.
- Double-junction pH probe for reliable performance.
- Successful calibration indicator with reminder.
- Simple two-point pH calibration.
- Hold function for stable reading capture.
- Selectable °C and °F temperature units.
- Low battery indicator.
- Automatic power-off function.
- Compact and lightweight handheld design.
Technical Specifications
Measurement Range:
- pH: 0.0 – 14.0 pH
- Temperature: 0 – 50°C (32 – 122°F)
Resolution:
- pH: 0.1 pH
- Temperature: 1°C / 1°F
Accuracy (at 25°C / 77°F):
- pH: ±0.1 pH
- Temperature: ±1°C
Calibration:
- Two-point calibration (pH 7.0 & pH 4.0 or pH 10.0)
Temperature Compensation:
- Automatic
Operating Environment:
- Temperature: 0 – 50°C (32 – 122°F)
Power Supply:
- 2 × AAA alkaline batteries
Display:
- Backlit LCD display
Probe Type:
- Fixed double-junction pH probe
Water Resistance:
- Fully waterproof
Auto Power-Off:
- Automatically powers off after approximately 4 minutes.
Ideal Applications
The Bluelab pH Pen is ideal for:
- Hydroponic nutrient monitoring
- Greenhouses
- Indoor grow rooms
- Commercial horticulture
- Reservoir pH testing
- Water quality monitoring
- Irrigation systems
- Plant nurseries
- Research laboratories
- Vertical farming
- Educational agriculture
- Routine pH measurement
Bluelab Soil pH Pen
Product Description
The Bluelab Soil pH Pen is a professional handheld meter designed to measure pH and temperature directly in soil and growing media without the need for slurry testing. Ideal for nurseries, greenhouses, landscaping, and agricultural applications, it delivers fast, accurate root-zone measurements to help growers optimize nutrient availability and plant health. Featuring automatic temperature compensation, a waterproof design, an integrated storage cap with dibber, and a durable spear-style probe, the Soil pH Pen provides reliable performance for routine soil testing in a wide range of growing environments.
Key Features
- Measures pH and temperature directly in soil and growing media.
- Direct root-zone measurements without slurry preparation.
- Integrated storage cap with dibber for easier soil insertion.
- Automatic Temperature Compensation (ATC).
- Fully waterproof construction.
- Large backlit LCD display.
- Successful pH calibration indicator with reminder.
- Hold function for stable reading capture.
- Selectable °C and °F temperature units.
- Low battery indicator.
- Auto power-off function.
- Durable spear-style soil probe.
- Designed specifically for soil and media testing.
- Compact, lightweight handheld design
Technical Specifications
Measurement Range:
- pH: 0.0 – 14.0 pH
- Temperature: 0 – 50°C (32 – 122°F)
Resolution:
- pH: 0.1 pH
- Temperature: 1°C / 1°F
Accuracy (at 25°C / 77°F):
- pH: ±0.1 pH
- Temperature: ±1°C
Calibration:
- Two-point calibration (pH 7.0 & pH 4.0 or pH 10.0)
Temperature Compensation:
- Automatic
Operating Environment:
- Temperature: 0 – 50°C (32 – 122°F)
Power Supply:
- 2 × AAA alkaline batteries
Display:
- Backlit LCD display
Probe Type:
- Fixed soil pH probe with integrated temperature sensor
Water Resistance:
- Fully waterproof
Storage:
- Integrated storage cap/dibber with KCl storage solution
Auto Power-Off:
- Automatically powers off after approximately 4 minutes.
Ideal Applications
The Bluelab Soil pH Pen is ideal for:
- Soil pH testing
- Potting mix analysis
- Greenhouses
- Commercial horticulture
- Plant nurseries
- Landscaping
- Agricultural field testing
- Garden centres
- Root-zone monitoring
- Soil research laboratories
- Indoor cultivation
- Professional soil health management
Bluelab Conductivity Pen
Product Description
The Bluelab Conductivity Pen is a compact, handheld meter designed to accurately measure conductivity (EC), CF, ppm 500, ppm 700, and temperature in nutrient solutions. Ideal for hydroponics, greenhouses, indoor cultivation, and commercial horticulture, it provides growers with fast and reliable nutrient strength measurements to help maintain optimal growing conditions. Featuring automatic temperature compensation, a waterproof design, and factory calibration, the Conductivity Pen offers dependable performance with minimal maintenance, making it an essential tool for everyday nutrient management.
Key Features
- Measures EC, CF, ppm 500, ppm 700, and temperature.
- Factory calibrated with no conductivity calibration required.
- Automatic Temperature Compensation (ATC) for accurate readings.
- Fully waterproof construction.
- Compact, lightweight handheld design.
- Large backlit LCD display for easy reading.
- Selectable conductivity and temperature units.
- Hold function for convenient reading capture.
- Low battery indicator.
- Automatic power-off to conserve battery life.
- Durable probe for long-lasting performance.
- Powered by AAA alkaline batteries.
Technical Specifications
Measurement Range:
- Conductivity: 0.0 – 10.0 EC | 0 – 100 CF | 0 – 5000 ppm (500 ppm/TDS) | 0 – 7000 ppm (700 ppm/TDS)
- Temperature: 0 – 50°C (32 – 122°F)
Resolution:
- Conductivity: 0.1 EC | 1 CF | 10 ppm (500 ppm/TDS) | 10 ppm (700 ppm/TDS)
- Temperature: 1°C / 1°F
Accuracy:
- Conductivity: ±0.1 EC | ±1 CF | ±50 ppm | ±70 ppm
- Temperature: ±1°C
Calibration:
- Factory calibrated (No calibration required)
Temperature Compensation:
- Automatic
Operating Environment:
- Temperature: 0 – 50°C (32 – 122°F)
Power Supply:
- 2 × AAA alkaline batteries
Display:
- Backlit LCD display
Water Resistance:
- Fully waterproof
Auto Power-Off:
- Automatically powers off after approximately 4 minutes.
Ideal Applications
The Bluelab Conductivity Pen is ideal for:
- Hydroponic nutrient solution monitoring
- Greenhouse irrigation systems
- Indoor grow rooms
- Commercial horticulture
- Reservoir nutrient testing
- Vertical farming
- Fertigation management
- Plant nurseries
- Water quality monitoring
- Agricultural research
- Commercial growing operations
- Routine EC measurement
Bluelab OnePen
Product Description
The Bluelab OnePen™ is an advanced handheld meter designed to accurately measure pH, conductivity (EC), temperature, and nutrient concentration in a single portable device. Engineered for hydroponics, greenhouses, commercial horticulture, and controlled environment agriculture, it combines a replaceable multi-parameter probe, Bluetooth® connectivity, and real-time data synchronization with the Edenic by Bluelab app. Built with durable titanium electrodes, a double-junction pH probe, and an IP68 waterproof rating, the OnePen™ delivers fast, reliable measurements while helping growers make data-driven irrigation and nutrient management decisions.
Key Features
- Measures pH, Conductivity (EC), and Temperature simultaneously.
- Replaceable pH, Conductivity (EC), and Temperature probe.
- Durable titanium conductivity electrodes.
- Double-junction pH probe for reliable accuracy.
- Bluetooth® connectivity with the Edenic by Bluelab app.
- Real-time data sharing and history reporting.
- Supports firmware updates through the mobile app.
- IP68 waterproof construction.
- Automatic Temperature Compensation (ATC).
- Large backlit LCD display.
- Multiple measurement modes including pH/Temp, EC/Temp, EC/pH, and mV/Temp.
- Selectable EC, CF, ppm 500, ppm 700, and mS/cm units.
- Probe health, calibration, battery, and replacement indicators.
- Auto backlight and auto power-off to conserve battery life.
- Compact, ergonomic handheld design.
Technical Specifications
Measurement Range:
- pH: 0.0 – 14.0 pH
- Conductivity: EC, CF, ppm 500, ppm 700, mS/cm
- Temperature: 0 – 50°C (32 – 122°F)
Resolution:
- pH: 0.1 pH
- Conductivity: Varies by selected conductivity unit
- Temperature: 0.1°C / 0.1°F
Calibration:
- pH: Two-point calibration (pH 7.0 & pH 4.0 or pH 10.0)
- Conductivity: Factory calibrated (User EC calibration supported)
Temperature Compensation:
- Automatic
Measurement Modes:
- pH / Temperature
- EC / Temperature
- EC / pH
- mV / Temperature
Connectivity:
- Bluetooth®
- Compatible with Edenic by Bluelab App
Protection Rating:
- IP68 Waterproof
Display:
- Backlit LCD display
Power Supply:
- Battery powered
Probe Type:
- Replaceable pH, EC & Temperature probe
- Titanium conductivity electrodes
- Double-junction pH sensor
Auto Power-Off:
- Backlight off after approximately 1 minute
- Auto power-off after approximately 4 minutes
Ideal Applications
The Bluelab OnePen™ is ideal for:
- Hydroponic nutrient monitoring
- Commercial greenhouse operations
- Indoor grow rooms
- Vertical farming
- Controlled Environment Agriculture (CEA)
- Commercial horticulture
- Reservoir nutrient management
- Fertigation monitoring
- Plant nurseries
- Agricultural research
- Water quality monitoring
- Professional growers requiring Bluetooth-enabled data logging
Why Choose Bluelab pens?
Quick and Accurate Testing
Bluelab Pens deliver fast, reliable measurements, enabling confident decisions for nutrient management and healthy crop growth every day.
Designed for Everyday Use
Lightweight and portable, Bluelab Pens are ideal for routine testing in farms, greenhouses, hydroponic systems, and laboratories.
Trusted Measurement Performance
Engineered with precision technology to provide dependable readings for pH and conductivity across various growing environments.
Compact Yet Powerful
Ergonomic handheld design offers professional-grade performance while remaining convenient to carry and easy to operate.
Supports Healthier Plant Growth
Accurate measurements help maintain ideal nutrient balance, reducing growing issues and improving overall crop quality and productivity.
Genuine Bluelab Pens from Reyocto
Reyocto supplies authentic Bluelab Pens with expert guidance, helping customers choose the right testing solution for every application.
Ready to Stop Unreliable Readings with Bluelab Pens?
Tired of inaccurate pH or conductivity measurements affecting your growing results? Reyocto offers genuine Bluelab Pens that provide fast, precise testing to help maintain optimal nutrient balance and healthier plant growth.
FAQ's
Frequently Asked Questions
What parameters can Bluelab Pens measure?
Bluelab Pens measure important growing parameters such as pH and electrical conductivity (EC), depending on the model. They help growers monitor nutrient solutions, soil conditions, and water quality accurately for improved plant health and consistent growing results.
Which Bluelab Pen is suitable for soil testing?
The Bluelab Soil pH Pen is specifically designed for accurate soil pH measurement. It helps growers understand root zone conditions, improve nutrient availability, and make informed decisions for healthier crops and better productivity.
Can Bluelab Pens be used for hydroponic systems?
Yes. Bluelab Pens are widely used in hydroponics to monitor pH and nutrient strength accurately. Regular testing helps maintain balanced nutrient solutions, supports healthy plant development, and improves overall crop performance throughout the growing cycle.
Are Bluelab Pens easy to carry and operate?
Absolutely. Bluelab Pens feature a lightweight, portable design with simple controls, making them ideal for quick testing in greenhouses, farms, laboratories, and hydroponic environments without requiring complex operation or extensive training.
How do Bluelab Pens help improve crop performance?
By providing accurate pH and conductivity readings, Bluelab Pens enable growers to maintain optimal nutrient conditions, reduce deficiencies, improve nutrient uptake, and support healthier, more productive plants across various agricultural applications.
Why choose Reyocto for genuine Bluelab Pens?
Reyocto supplies authentic Bluelab Pens backed by expert product guidance and dependable customer support. We help customers select the right testing solution for agriculture, hydroponics, horticulture, and water quality monitoring applications.
Bluelab pH Pen
Measure pH levels quickly and accurately to maintain the ideal nutrient environment for healthy plant growth. Its compact design and simple calibration make it perfect for everyday use.
Bluelab pH Pen
Bluelab Soil pH Pen
Bluelab Soil pH Pen
Specifically designed to measure soil pH with precision, helping growers monitor soil conditions and improve nutrient availability for healthier crops.
Bluelab Conductivity Pen
Accurately measure electrical conductivity (EC) to monitor nutrient strength and optimize fertilizer management. Designed for growers who require reliable readings in the field or greenhouse.
Bluelab Conductivity Pen
Bluelab OnePen
Bluelab OnePen
Specifically designed to measure soil pH with precision, helping growers monitor soil conditions and improve nutrient availability for healthier crops.