Specifications
SKU: ERANNTEX Portable Formaldehyde Detector
The portable formaldehyde detector is a high-precision, multi-mode professional formaldehyde (CHβO) detection device equipped with dedicated sensor technology optimized for formaldehyde detection. It supports seamless switching between three detection modes—pumped aspiration, diffusion, and pumped aspiration + diffusion—enabling precise measurement of formaldehyde concentrations in the air and triggering alarms when levels exceed standards, with a resolution as high as 0.01 ppm. The formaldehyde detector is widely applicable for formaldehyde concentration monitoring in various scenarios, including indoor air testing, environmental remediation, chemical processing, pharmaceuticals, and confined space operations. It combines core features such as high protection, ease of operation, and data traceability, making it a professional portable device for formaldehyde detection.

Core Advantages
Multi-mode Detection for All Scenarios: The portable formaldehyde detector features built-in pumped-aspiration detection and can be switched with a single button to diffusion mode or a combination of pumped-aspiration and diffusion modes. When paired with optional sampling probes or handles, it can quickly detect ambient formaldehyde levels and perform targeted sampling in confined spaces, ducts, and other special areas, ensuring comprehensive coverage with no blind spots.
High-Precision Detection, Accurate and Reliable Data: The portable formaldehyde detector supports customizable measurement ranges of 0–10 ppm, 0–50 ppm, 0–100 ppm, and 0–1000 ppm. The resolution across the entire range is 0.01 ppm (0–100 ppm), with a typical detection accuracy of ≤±3% FS and a T90 response time of ≤20 seconds, enabling rapid detection of trace amounts of formaldehyde; Built-in automatic zero-point tracking and multi-level target-point calibration, combined with a misoperation detection feature, ensure data accuracy from both technical and operational perspectives.
Multi-dimensional Alarms for Timely Hazard Alerts: Equipped with triple alarms (audible, visual, and vibration) covering concentration exceedances, low battery, malfunctions, and pump blockages. Supports low/high/range/TWA/STEL multi-mode alarms, providing comprehensive alerts during concentration anomalies to prevent formaldehyde poisoning risks.
High protection and explosion-proof design with strong environmental adaptability: Intrinsically safe circuit design, explosion-proof rating Exia II CT4 Ga, and IP68 protection rating, offering resistance to rain, immersion, dust, and corrosion; the housing features a high-strength polycarbonate shell with a rubber protective cover, with a drop resistance of ≥5 meters. Operating temperature range: -20°C to +50°C (customizable wide-temperature options available), suitable for various indoor and outdoor testing environments.
User-Friendly Operation and Comprehensive Data Logging: 8-button operation with a one-touch quick calibration function; supports multi-language interfaces including Chinese and English; standard Type-C port for 2-hour fast charging; 2500mAh polymer battery with multiple safety protections; data storage capacity of ≥100,000 entries with customizable logging intervals; supports on-device viewing, deletion, and data export for full traceability of detection results.
Free unit switching to meet multiple standards: The portable formaldehyde detector supports seamless switching between common formaldehyde measurement units such as μmol/L, ppm, pphm, ppb, mg/m³, and μg/m³, accommodating testing standards and data reading requirements across various industries.
Complete Certifications, Quality Assurance: The portable formaldehyde detector holds product certifications including the CPA Metrological Instrument Type Approval Certificate, Explosion-Proof Certificate, and Design Patent. The manufacturer possesses AAA Enterprise Credit Rating and ISO 9001/45001/14001 system certifications. The product strictly adheres to national and industry standards, ensuring compliant and valid test results.

Standard Accessories
Calibration hood, pump-suction air nozzle, user manual, certificate of conformity, USB charger (with data cable), instrument carrying case
Optional Accessories
0.2-meter gooseneck sampling probe, activated carbon filter, stainless steel / retractable sampling handle (with hose), external Bluetooth printer
Core Application Scenarios
The portable formaldehyde detector is widely used in scenarios requiring precise monitoring of formaldehyde concentrations, such as indoor air quality management, environmental testing, chemical workshops, pharmaceutical production, confined space operations, warehouse environments, fire and emergency rescue, and post-renovation formaldehyde testing.

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