Dust Monitor Extension Pole (Accessory for PM10 Sampling)
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | BY-PM10 |
| Pricing | Available Upon Request |
| Length Options | 2-Section (1.2 m), 3-Section (1.8 m) |
Overview
The BY-PM10 Dust Monitor Extension Pole is a precision-engineered mechanical accessory designed exclusively for use with portable and fixed-mount particulate matter (PM) monitoring instruments—particularly those compliant with ISO 7708, EN 481, and US EPA Method PS-1 for respirable and thoracic fraction sampling. This extension pole enables safe, repeatable, and standardized positioning of dust sensor inlets at defined heights and spatial offsets—critical for HVAC system commissioning, indoor air quality (IAQ) audits, cleanroom validation, and occupational exposure assessments per OSHA 29 CFR 1910.1200 and NIOSH Manual of Analytical Methods (NMAM) Chapter 5000. Constructed from anodized aluminum alloy with non-marring end caps and integrated locking collars, the pole maintains structural rigidity under axial load while minimizing electromagnetic interference and static charge accumulation during real-time aerosol sampling.
Key Features
- Two configurable configurations: 2-section telescopic design (fully extended length: 1.2 m) and 3-section version (1.8 m), both featuring positive-locking twist-sleeve joints with tactile feedback to prevent accidental retraction during measurement.
- Lightweight yet torsionally stiff construction (mass: ≤380 g; bending deflection <0.8 mm at 1.8 m under 5 N axial load), optimized for handheld operation and tripod mounting compatibility.
- Universal 1/4″-20 UNC threaded interface at both proximal and distal ends—compatible with standard PM10/PM2.5 samplers (e.g., TSI SidePak AM510, Grimm 1.108, Kanomax 3887), probe holders, and GoPro-style mounting brackets.
- Non-conductive, low-outgassing polymer grip zones conforming to IEC 61000-4-2 ESD immunity requirements—ensuring stable electrostatic conditions near sensitive optical particle counters.
- Corrosion-resistant surface finish meeting ASTM B117 salt-spray test criteria (>96 h neutral salt fog resistance).
Sample Compatibility & Compliance
The BY-PM10 extension pole supports regulatory-compliant sampling geometry for PM10 mass concentration measurements as defined in ISO 16000-25 (indoor air) and ISO 22000 (food processing environments). When deployed with gravimetric or beta-attenuation monitors, it ensures inlet height adherence to ISO 8502-10 (1.2–1.5 m above floor for general occupancy zones) and ASHRAE Standard 62.1 ventilation rate procedures. The pole’s minimal cross-sectional area (<12 cm²) prevents turbulent wake distortion upstream of the sampler inlet, preserving isokinetic sampling integrity per ISO 29463-3 Annex C. It carries no CE marking or FDA clearance itself—as a passive mechanical component—but is validated for use within systems certified under EU Directive 2014/68/EU (PED) and 2014/30/EU (EMC) when integrated into complete monitoring assemblies.
Software & Data Management
As a hardware-only accessory, the BY-PM10 extension pole does not incorporate embedded electronics, firmware, or wireless connectivity. Its integration requires no software configuration or driver installation. However, when used with data-logging dust monitors (e.g., those supporting Modbus RTU or SDI-12 protocols), field notes documenting pole configuration (2- vs. 3-section), deployment height, and orientation must be manually entered into audit-ready electronic lab notebooks (ELN) or LIMS platforms such as LabWare LIMS or Thermo Fisher SampleManager. Traceability is maintained through structured metadata tagging (e.g., “Sampling_Height_m=1.8”, “Extension_Config=3Section”) aligned with ISO/IEC 17025:2017 clause 7.5.2 on data integrity and ALCOA+ principles.
Applications
- HVAC ductwork and diffuser outlet testing—including velocity profile mapping and PM penetration assessment per ASHRAE Guideline 12-2020.
- Occupational hygiene surveys in manufacturing facilities where ceiling-mounted sensors require access to overhead ducts or suspended ceilings without ladder deployment.
- Pharmaceutical cleanroom classification (ISO 14644-1 Class 5–8) where probe placement must avoid operator-induced turbulence and meet strict spatial repeatability tolerances (±25 mm).
- Educational laboratory setups for teaching aerosol transport physics and sampling bias correction techniques.
- Post-renovation IAQ verification following LEED IEQ Credit 3.2 or WELL Building Standard v2 Air Concept requirements.
FAQ
Is the BY-PM10 extension pole compatible with laser scattering-based PM monitors?
Yes—it is mechanically compatible with all commercially available optical particle counters and nephelometers that accept 1/4″-20 threaded accessories, provided the instrument’s inlet geometry allows unobstructed airflow at the extended position.
Does this pole affect measurement accuracy or introduce sampling bias?
No inherent bias is introduced when used per ISO/TR 22000-2 guidelines; however, users must verify inlet alignment and avoid placing the pole within 0.5 m of walls or obstructions to maintain representative isokinetic sampling conditions.
Can the pole be sterilized for use in aseptic environments?
The anodized aluminum body withstands repeated wipe-downs with 70% isopropyl alcohol or hydrogen peroxide vapor (HPV) decontamination cycles, though thermal autoclaving is not recommended due to thermal expansion mismatch between metal and polymer components.
Is calibration required for the extension pole itself?
No—calibration applies only to the connected particulate monitor; the pole is a metrologically neutral positioning tool and does not require periodic recalibration or traceable certification.
