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Gravity MEA

KITAGAWA Gas Detection Tubes

– Portable, Colorimetric Gas Detection System for Quick Field MonitoringThe KITAGAWA Gas Detector Tube System (Model 001) offers a fast, accurate, and cost-effective method to measure hazardous gases and vapors in the field. It consists of the AP-20 series air sampling pump and a wide range of precision detector tubes, designed to deliver reliable colorimetric analysis within minutes-no power source requiredEnquire Now

Product Highlights




    Features

    • Single-Stroke Sampling: Each stroke draws exactly 100 mL of air—tubes are calibrated to this fixed volume, eliminating calibration errors
    • Shatter-Proof Tubes: Dual-layer films over glass tubes prevent reagent loss if breakage occurs
    • Instant Colorimetric Readout: Reagent-filled tubes change color proportional to concentration, with direct scale measurement
    • Portable and No Power Needed: Hand-pump operation (models AP-20/AP-20CT) ideal for remote field use—no batteries required (counter model uses AA batteries)
    • Versatile Gas Detection: Over 250 tube types available, covering ~400 gases and vapor ranges
    • Field Accessories: Includes hose extensions (SH-5N, SH-10N), hot air probe (SF-40) for high-temp sampling, tip cutters (B‑191), and hoses

    Specifications

    Feature Specification
    Pump Volume per Stroke 100 mL air
    Pump Models AP‑20 (standard), AP‑20CT (with mechanical counter)
    Tube Protection Dual-layer, shatter-resistant
    Tube Range Measures up to ~400 gases/vapors via 250+ tube types
    Accuracy Colorimetric reading directly from tube scale; recalibration through tube catalog
    Power Source Hand-powered; AP‑20CT uses AA batteries for counter
    Weight AP‑20: ~290 g; AP‑20CT slightly heavier with counter
    Accessories Extension hoses (up to 20 m), hot-air probe (up to 600 °C capable), tip cutter

    ⚙️ Component Breakdown

    • Sampling Pump (AP‑20 / AP‑20CT): Reproducible 100 mL stroke, ergonomic non-slip grip, integrated ceramic tip cutter, model with counter for multi-stroke sampling
    • Detector Tubes: Pre-filled reagent with scales; tube stain length correlates to gas concentration
    • Accessories: Include hot-air probe (SF‑40) for high-temperature gases, remote hoses, soil/gas sampling rods, and tip cutter (B‑191) with fragment catcher

    🧪 Product Range & Accessories

    • Sampling Pumps: AP-20 series, AP-20CT with counter
    • Hoses: SH‑5N/10N (up to 10 m), SH‑20N/C (20 m dual-tube)
    • Probes: SF‑40 hot-air probe, SR‑200R extension rod for remote sampling
    • Cutters: B‑191 tip cutter with built-in fragment container
    • Others: Soil sampling kit (SPG‑1), glass syringes for high-temp/dilute sampling

    📌 Applications

    • Environment and workplace safety monitoring (e.g., SO₂, CO₂, H₂S)
    • Emergency response and disaster relief operations (e.g., P‑50/UFO‑II H toxic gas kits)
    • Environmental emissions testing (e.g., flue gas sampling: NOₓ, SO₂)
    • Confined space or remote sampling using extension rods/probes
    • Soil/gas leak detection in environmental surveys

    Certifications

    • ISO 9001 / ISO 14001 – Certified manufacturing quality and environmental systems
    • SEI Certified – Safety Equipment Institute approval for AP‑20 series
    • EN 1231 Compliant – European standard for gas detector tubes
    • Design Patented (Japan, US design patents) – Unique ergonomic and safety design