Analog Humidity Meter KPM Aqua Boy GEM I

Professional, German‑engineered analogue meter for rapid moisture assessment in cereals and grains. The Aqua Boy GEM I delivers instant, reliable readings without complex menus or fragile sensors. With its rugged handheld design, clear analogue scale and proven electrode system, it helps mills, grain silos, food processors and quality labs make fast go/no‑go decisions, reduce spoilage and standardise product quality across batches. Built for daily use, powered by a simple 9 V battery and supported by Stratosens.com, it is the trusted choice when you need accuracy, speed and simplicity in one instrument.

Key Benefits and Applications

• Instant, on‑site decision making — Obtain clear readings in seconds directly on the analogue scale, so operators can accept, blend or dry grain without delays.
• Optimised for cereals — Tailored measuring range for common grains supports procurement, storage and processing decisions from field to silo to mill.
• Reduced spoilage and claims — Accurate moisture control helps prevent mould growth, insect activity and shrinkage, protecting stock value and customer satisfaction.
• Simple, fail‑safe operation — One‑button measurement and a highly visible pointer scale minimise training time and eliminate menu errors.
• Versatile sampling options — Use compatible electrodes to test kernels, crushed samples or bulk material, adapting the setup to your workflow.
• Portable and robust — Compact body with durable construction and long battery life ensures dependable performance in labs, receiving bays and production lines.
• Consistent quality control — Repeatable results enable trend tracking, batch release and documentation for audits and certifications.

Featured technical specifications

• Measuring range for cereals — 9 % to 22 % moisture content, ideal for wheat, barley, maize and other staple grains.
• Analogue direct‑reading display — Clear pointer movement with material scales for immediate interpretation by operators.
• Centesimal comparison scale — Additional 0 to 100 scale supports conversion with comparison tables for special products and blends.
• High measurement accuracy — Instrument accuracy up to ±0.1 % when used with the appropriate electrode and sampling method.
• Compatible electrodes — Works with Cup Electrode 202 and Stab Electrode 209 variants for whole kernels, ground samples or bulk checks.
• Power supply — Operates on a standard 9 V battery for fast replacement and uninterrupted field use.
• Dimensions and mass — Approximately 170 mm × 115 mm × 50 mm and 0.4 kg for easy handheld operation and everyday portability.
• Build quality — German design and manufacture focused on long service life, stable readings and minimal maintenance.

Why this instrument is the perfect choice for your workflow

When you choose the Aqua Boy GEM I at Stratosens.com, you get a carefully curated, genuine instrument backed by expert guidance on electrode selection, sampling methods and calibration. Our team helps you integrate the meter into your receiving, storage and QA procedures, so you achieve consistent results from day one. Enjoy fast fulfilment, European unit standards, and responsive after‑sales support that keeps your quality control running smoothly. For dependable, real‑world moisture control in cereals, Stratosens.com is your partner in precision.