![FP-25-Flow_400px FP-25 Portable mass flow controller](https://alicatprod.wpenginepowered.com/wp-content/uploads/2024/05/FP-25-Flow_400px.webp)
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
For help setting up your calibrator, read more here.
![FP-25_Kit_2024_800px FP-25 PM Air Sampler calibration kit](https://www.alicat.com/wp-content/uploads/2024/06/FP-25_Kit_2024_800px.webp)
Build Options
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)
±0.2 ºC
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)
Downloads
Manuals
FP-25 Flow Calibrator Operating Manual
Specification Sheets
FP-25 Flow Calibrator Specification Sheet
Brochures
FP-25 Brochure
Applications
![Alicat FP-25 calibrating in the field](https://alicatprod.wpenginepowered.com/wp-content/uploads/2024/05/Alicat-FP-25-SM-on-Thermo-2025i-thumb.jpg)
Calibrating in-field PM air samplers
FastTrack Ordering
M/MC mass flow meters and controllers that ship in just 3-5 business days.
CALIBRATION
Standard or High Accuracy
DISPLAY
Monochrome, Color, or None
PROTOCOL
Analog, RS-232, RS-485, or Modbus RTU
CONNECTOR
MD8, Locking Industrial, DB9M, DB15
FITTINGS
NPT
METER RANGES
2 SCCM - 500SLPM
CONTROLLER RANGES
2 SCCM - 100SLPM
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.