Compatible PM Air Monitor Samplers and Analyzers
The FP-25 can be used to audit and calibrate flow, pressure, and temperature readings for the samplers and analyzers below:
- PM10 and PM2.5 FRM samplers (16.7 LPM) – Mesa Labs PQ series, Met One E‑FRM, Thermo Scientific Partisol 2000/2025(i) and Dichots, Tisch TE‑Wilbur
- PM10 and PM2.5 FEM analyzers (16.7 LPM) – Environment S.A. MP101M, Met One BAM‑1020/1022 and E‑BAM, Thermo Scientific BAM 5014i, SHARP 5030i and TEOM 1400(a/ab)/ 1405 and Dichots, Teledyne T640
- IMPROVE network PM samplers (22.8 LPM)
- Low-flow PM samplers (1-5 LPM) – Ecotech MircoVol and Protinus, Grimm EDM, Met One E‑Sampler
- Carbon speciation samplers (22.0 LPM) – URG‑3000(N)
- Carbon speciation samplers (6.7 LPM) – Met One SASS and SuperSASS
- Black carbon analyzers (1-5 LPM) – Magee Aethalometer, Met One BC‑1050
Read more about setting up your calibrator.
Performance Parameters for PM Air Sampler Calibration Kit
Flow Range
0.125 to 25 SLPM
Flow Measurement Range
0.5% to 100% of full scale
Flow Accuracy (NIST‑traceable)
± 1% of reading
Barometric Pressure Accuracy (NIST‑traceable)
± 1 mmHg
Temperature Probe Accuracy (NIST‑traceable)
± 0.2ºC
Pressure Drop
0.10 PSID at 16.7 LPM; 0.16 PSID at 25 LPM
Typical Flow Reading Response Time
5 ms (may be up to 10 ms under very low flow conditions)
Typical Temperature and Humidity Equilibration
Less than 5 minutes
Compatible Gases
Ambient air only
Operating Temperature
−30°C to +60°C
Ambient Pressure
475 – 825 mmHg
Proof Pressure
80 PSIA
Max Differential Pressure
10 PSID
User-Selectable Reference Conditions (default)
25°C & 1 ATM (STP) and 0°C & 1 ATM (NTP)
Build Specifications
Wireless Communication
Bluetooth® Low Energy (requires Alicat Connect and a compatible Android or iOS mobile device)
Displays
Process Connections
Direct Mode adapters for 1.25” OD sampler downtubes + 1/4” NPT barb fitting
Ingress Protection
Humid Gases
Relative humidity compensation (default)
Ready for the final details?
Each product is made-to-order. Alicat’s Applications Engineers are ready to provide expertise and discuss custom options, ensuring the best fit for your needs.
Downloads for FP-25 Particulate Monitoring Air Sampler Calibrators
Manuals
Spec Sheets
Brochures
Ask an engineer
Your flow rate, pressure, and choice of gas can all affect which Alicat instruments work for your application.
Our Applications Engineers can answer your questions and help you find the best option.
Service and Support
Whether it is time for your instrument’s annual recalibration or your instrument needs a repair or upgrade, you can fill out the Service Request Form below, email us, call us, or start a live chat session to get the service process started.

