No products in the cart.

  • Show
    Tax-exempt
    Tax-exempt agency or organization?Apply once with your exemption certificate and check out tax-free on every order.
    Apply for tax-exempt status →

    Detection & Monitoring

    Showing 313–336 of 523 products
    Tax-exempt
    Tax-exempt agency or organization?Set up a tax-exempt FarrWest account and skip sales tax at checkout. One certificate, every order.
    Apply for tax-exempt status →

    Microtector II G450

    The GfG Microtector II G450 is a rugged four-gas confined-space detector for personal protection in hazardous industrial environments.
    $0.00

    Microtector II G460

    The Microtector II G460 is a multi-gas detector for steel, refinery, sewer, and fire department personnel monitoring up to seven gases in hazardous areas.
    $0.00

    Microtector III G888

    Next-generation multi-gas portable (up to 8 sensors) — successor in the Microtector line
    $0.00

    Midas Gas Detector

    The Honeywell Midas Gas Detector is an extractive fixed gas detector that monitors 35+ toxic, ambient, and flammable gases for semiconductor and industrial plants.
    $0.00

    MiniSentry 2 Transportable Gamma Portal

    The MiniSentry 2 Transportable Gamma Portal is a portable radiation screening system designed for rapid deployment in security and emergency response scenarios involving pedestrians and vehicles.
    $0.00

    Mirion RDS-80 Surface Contamination Meter for Radiation Detection

    The Mirion RDS-80 is a rugged handheld radiation detector designed to identify abnormal surface contamination, with real-time alarms and data logging.
    $0.00

    Mirion SPIR-Ace – Portable RIID for Radiological Threat Detection & Isotope Identification

    The Mirion SPIR-Ace is a compact, portable radioisotope identification device (RIID) for detecting and identifying radiological threats in the field.
    Part # NOM006100
    $0.00

    MobileDetect DCT (THC/CBD Test)

    Single-use pouch that differentiates THC vs CBD and flags THC content above/below the 0.3% legal threshold
    $0.00

    MobileDetect Drug Test Pouches

    MobileDetect Drug Test Pouches are single-use colorimetric pouches designed for first responders and law enforcement to safely detect drugs with app-readable results.
    $0.00

    MobileDetect Explosives Pouches / Kit

    Single-use pouch system for trace and bulk explosives screening
    $0.00

    MobileDetect MDT (Multi-Drug + Trace Fentanyl Combo)

    Single-use trace/bulk pouch testing for fentanyl, cocaine, meth, heroin and MDMA; NIJ-standardized chemistries, app-readable
    $0.00

    MobileDetect X — ECP (Chlorate/Perchlorate)

    Single-use pouch targeting chlorate/perchlorate explosive substances
    $0.00

    MobileDetect X — EIN (Inorganic Nitrates)

    Single-use pouch with lower detection limit for inorganic-nitrate explosives
    $0.00

    MobileDetect X — HME Test

    Single-use pouch for home-made-explosive (HME) presumptive screening
    $0.00

    MultiRAE Benzene

    6-gas wireless monitor combining benzene-specific "snapshot" PID measurement with ~20 interchangeable sensors
    $0.00

    MultiRAE NH3 / Cl2 “exotic” sensors

    Electrochemical ammonia and chlorine sensor modules (from the 25+ EC sensor line)
    $0.00

    MultiRAE sampling pump module

    Field-replaceable internal sampling pump (pumped MultiRAE)
    $0.00

    MultiRAE SO2 sensor

    Electrochemical sulfur-dioxide sensor module
    $0.00

    MUVE R430

    The FLIR MUVE R430 is a drone-mounted radiation detection system for remote surveys and threat assessment by public safety, defense, and nuclear facility personnel.
    $0.00

    MX908 with Aerosol Module

    The 908 Devices MX908 Aero is a field-deployable aerosol detection tool for rapid identification of airborne chemical warfare agents and pharmaceutical-based threats.
    $0.00

    MX908 with Beacon

    MX908 paired with Beacon accessory for continuous remote area monitoring of aerosol and vapor chemical threats
    $0.00

    MX908 – High-Pressure Mass Spectrometry Trace Detector

    The MX908 is a handheld high-pressure mass spectrometry (HPMS) trace detector for explosives, chemicals, and narcotics.
    Part # 820-00709
    $0.00

    NEO Benzene

    The mPower NEO Benzene is a PID monitor designed for industrial safety professionals requiring targeted aromatic VOC and benzene detection with wireless connectivity.
    Part # M011-0013-000
    $0.00

    NEO Li-ion rechargeable battery pack

    Replacement rechargeable pack for the NEO multi
    $0.00

    CONTACT US