DPMPARTICULATE & AEROSOL HAZARD

Diesel Particulate Monitors: Rent or Buy

Diesel particulate matter (DPM) is the complex mixture of particles, gases, and vapors emitted from diesel-powered engines. It consists of a carbon soot core adsorbed with hundreds of chemicals, including polycyclic aromatic hydrocarbons (PAHs), aldehydes, and metals.

TOP DIESEL PARTICULATE MATTER RENTAL
GilAir Plus by Sensidyne Gilian - Personal Air Sampling Pump
Air Sampling Pump · Personal
GilAir Plus by Sensidyne Gilian
Starting at $45.00 / day

COMPARE YOUR OPTIONS

Monitors to Rent for Diesel Particulate Matter

Each of these monitors is worn by the worker and records that worker's own exposure. Compare every option in the table below.

GilAir Plus by Sensidyne Gilian - Personal Air Sampling Pump Top pick
Air Sampling Pump · Personal
GilAir Plus by Sensidyne Gilian
AirChek TOUCH by SKC - Personal Air Sampling Pump
Air Sampling Pump · Personal
AirChek TOUCH by SKC
SidePak AM520 by TSI - Personal Aerosol Monitor
Real-time Aerosol Monitor · Personal
SidePak AM520 by TSI
SidePak AM520i by TSI - Personal Aerosol Monitor
Particle Counter · Personal
SidePak AM520i by TSI

COMPARE OPTIONS

Diesel Particulate Matter monitors side by side

InstrumentMonitoringPM sizes How sizes are read RangeExposure averagesBattery run time Intrinsically safe Data logging Starting at
Real-time Aerosol Monitors Read particulate mass concentration live (mg/m³), so you can see exposure as it happens.
SidePak AM520 by TSIPersonalPM1, PM2.5, PM4 (Respirable), PM5, PM10, DPM 0.8 µm One at a time 0.001-100 mg/m³TWAApproximately 20 hours runtime No Yes $115.00 / day
SidePak AM520i by TSIPersonalDPM 0.8 µm (fixed impactor) One at a time 0.001-100 mg/m³TWAApproximately 20 hours based on the base AM520 specification Yes Yes $125.00 / day

Air sampling pumps: sampling media required

These pumps don't give a reading on site. They draw a measured volume of air through sampling media, such as a filter cassette, cyclone or sorbent tube (sold separately), which is then sent to a lab for analysis.

InstrumentMonitoringFlow rangeBattery run time Intrinsically safe Data logging Starting at
GilAir Plus by Sensidyne GilianTop pickPersonalConstant flow: 20–5,000 cc/min; Constant pressure: 1–5,000 cc/min10+ hours at 5 LPM Yes Yes $45.00 / day
AirChek TOUCH by SKCPersonal5–500 ml/min (low-flow, requires low flow adapter); 1,000–5,000 ml/min constant flow20 hrs at 2000 ml/min Yes No $45.00 / day

Mass monitors report concentration (mg/m³ or µg/m³). Particle counters report the number of particles in each size channel, so their ranges are not directly comparable with a mass monitor's. Run times are manufacturer estimates and vary with configuration and conditions. Not sure? Talk to our team.

WHERE EXPOSURE OCCURS

Risks: Where Diesel Particulate Matter Exposure Occurs

Diesel particulate matter (DPM) monitoring is important anywhere diesel equipment operates in enclosed or poorly ventilated areas, especially underground construction and mining environments. Rent air sampling pumps and DPM sampling media from RAECO Rents to support exposure assessments for maintenance shops, warehouses, and underground work where diesel exhaust is a concern. Before rentals, we verify air sampling pump flow rate consistency to help support reliable sampling in the field. Our team can help confirm the right sampling method, flow rate, and setup for your protocol, with fast turnaround and phone support so you can collect defensible samples and document results.

Underground mining

Diesel equipment operating in enclosed headings.

Typical setup: Personal sampling pumps with lab media, or a personal aerosol monitor with a DPM impactor.

Warehouses & loading docks

Diesel trucks and equipment running indoors.

Typical setup: Personal sampling pumps for full-shift samples.

Tunneling & enclosed construction

Diesel equipment in tunnels and enclosed work areas.

Typical setup: A personal aerosol monitor with a DPM impactor for real-time readings.

Bus garages & rail yards

Idling diesel engines in maintenance and storage buildings.

Typical setup: Personal sampling pumps for workers in the building.

When do rental charges start? On the Rental Start Date you choose, not the day we ship. See how renting works

Diesel Particulate Matter monitoring questions

All rental FAQs →
When is personal sampling more important than area sampling for diesel work?
Personal sampling is more important when workers are mobile and move in and out of higher-exposure zones (operating mobile equipment, working near exhaust sources) or when the OSHA standard requires personal exposure assessment. Area sampling can underestimate exposure for workers who move around. For compliance with the OSHA DPM standard in mining or for documenting worker exposure, personal monitoring is required.
Should I use real-time DPM monitoring or lab (filter) sampling for diesel particulate exposure decisions?
For regulatory compliance and exposure documentation under MSHA DPM standards, lab-based filter sampling (gravimetric or EC analysis) is required. Real-time monitors like DustTrak or micro-aethalometers are valuable for identifying high-exposure tasks and optimizing controls, but they are screening tools. Use real-time data to guide where and when to collect compliance samples, not as a substitute.
How do I use sampling results to make a practical control decision?
Compare your results to the applicable OEL (PEL, TLV, or REL). If results are below the action level, document and continue periodic monitoring. If above the action level but below the PEL, implement controls and increase monitoring frequency. If above the PEL, controls are required immediately. For any exceedance, identify the highest-exposure tasks first—then apply the hierarchy of controls (elimination, substitution, engineering controls, administrative controls, PPE) in order of effectiveness.
What common mistakes cause DPM samples or data to be questioned?
Using non-MSHA approved samplers or media, sampling on a non-representative shift (not a full production shift), failing to document activities during the sample period, improper blank handling (contaminated blanks invalidate the batch), incorrect pump flow rate (must be within ±5% of the method-specified rate before and after sampling), and not sampling the highest-exposure workers. Chain of custody errors and shipping delays that degrade samples are also frequent causes of rejected data.
What should I confirm before renting for an underground or enclosed diesel environment?
Confirm ventilation conditions, expected shift length, the number of workers to sample, and whether other hazards like CO and NO₂ also need real-time monitoring. Diesel work in enclosed environments often involves multiple hazards, so plan instrumentation accordingly.

Not sure which diesel particulate matter monitors fit your job?

Tell us where the hazard is and how many workers need coverage. We'll recommend the instrument, range and alarm settings.

For educational purposes only. Exposure limits are summarized from the cited agencies; confirm monitoring requirements for your site with a qualified safety professional.