Portable PH Meter GOnDO B-One PP-201 – Microprocessor-Controlled pH Tester for Field and Lab Use
The Portable PH Meter GOnDO B-One PP-201 is a compact, microprocessor-based instrument designed for accurate and convenient pH measurement in laboratory and field environments. Housed in a splash-proof, rugged casing with a large LCD and flip-up protective cover, the PP-201 delivers simultaneous pH and temperature display for fast, reliable readings. Designed for versatility, it can be operated on a benchtop or handheld using the included neck strap, making it ideal for technicians, researchers, and quality control personnel working in dynamic conditions.
Equipped with manual temperature compensation (MTC: 0–100°C) and 5-point buffer calibration, this meter ensures precision and consistency across a wide range of sample types. It also includes helpful functions like auto shut-off, low battery warning, and a °C/°F switchable display, making it a dependable and user-friendly tool for daily use.
Product Features
Microprocessor-Based Accuracy
Ensures reliable and stable measurement even in changing conditions.Dual Display – pH and Temperature
Large LCD shows pH and temperature readings simultaneously for enhanced usability.Flip-Up Cover & Splash-Proof Housing
Durable design protects the LCD and internal circuitry for field or lab use.Flexible Usage Design
Can be used handheld or set on a bench; includes neck strap for mobility.Manual Temperature Compensation (MTC)
Supports compensation from 0–100°C for accurate pH measurement in temperature-sensitive samples.Multi-Point Calibration
Calibrate using up to 5 pH buffers (pH 4.00, 7.00, 10.00) for optimal accuracy across the measurement range.User-Friendly Operation
°C/°F switchable
Auto shut-off after 10 minutes of inactivity to conserve power
Low battery and consumption indicator
Compact & Lightweight
Foldable design with dimensions of just 96 x 120 x 46 mm and a total weight of 260 g, including battery.
Application
Water Quality Testing
Suitable for tap water, groundwater, aquaculture systems, or field sampling sites.Agricultural & Hydroponic Use
Monitor soil and nutrient solution pH for optimized plant health.Educational Labs
Ideal for student use in biology, chemistry, or environmental science experiments.Food & Beverage Industry
Used for pH testing in dairy, fermentation, and beverage production.General Industrial & Field Use
Robust enough for on-site testing in production environments or environmental assessments.
Specification
| Specification | Details |
|---|---|
| Model | PP-201 |
| Measurement Range | pH: 0.00 – 14.00 |
| Accuracy | ±0.01 pH ±1 digit |
| Resolution | 0.01 pH |
| Temperature Compensation | Manual (MTC): 0 – 100°C |
| Power Supply | 9V battery |
| Dimensions (Folded) | 96 x 120 x 46 mm |
| Weight | 260 g (with battery) |
Standard Accessories
pH electrode
Standard buffer solution
9V battery
Instruction manual
Carrying case
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