PR125/325/525 Pressure Data Logger


One-step retrieval for practical operation
- "On-The-Go" feature!
- Hassle-free retrieval by moving to the logger or laptop.

Easy to view, easy to download
- Display with min/max options, unit of measurement indication, low battery indicator, and more.
- USB interface enables triple high-speed download
- 1-second sampling rate
- IP68 housing
- Flash memory card option
- User-replaceable battery
- Pressure sensor includes built-in diaphragm.


PR125 Pressure Range: 0-100 PSI
PR325 Pressure Range: 0-300 PSI
PR525 Pressure Range: 0-500 PSI

Pressure Accuracy: ±1%
Operating Environment: -22 to +176°F (-30 to +80°C); 0 to 100% RH
Download Type: USB or flash memory card
Capacity: 64,000 16-bit samples
Sampling Interval: 1 second to 24 hours (user-selectable)
Sampling Retention Rate: Storage rate, subject to change until the logger is full, depending on the selected sampling interval.
Display: LCD
Display Size: 0.8″ x 0.56″ (20.32mm x 14.22mm)
Min/Max Display: Yes
Display Resolution: Varies based on the selected unit of measurement, from 0.000 to 0000; 0.1 PSI
Display Update Rate: Every 20 seconds
Power Supply: 1 DL123 lithium-ion battery (user-replaceable)
Battery Life (Average): 6 months at a 5-minute sampling rate
Units of Measurement: Via DicksonWare: PSI, ATM, Bar, mBar, InH?O, FtH?O, mmH?O, mmHg, InHg, Pascal, kPa, MCA
Via Display: PSI, ATM, mBar, InH?O, kPa, MCA, Bar
Fitting: 1/4″ NPT thread; 1.11″ Hex (sensor includes built-in diaphragm)
Calibration: Standard Dickson calibration certificate
Calibration Options:
User: Zero point; Factory: Zero point & span, traceable to NIST
User Calibration with SW400: Yes
Certifications: CE, RoHS, IP68
Enclosure: Glass-filled polycarbonate; stainless steel hex
Mounting: Rod
Software Requirement: A016
Dimensions (inches/cm): 3.4″ x 3.4″ (8.63cm x 8.63cm)
Weight: 10.7 oz (300.7g)
IP Protection: IP68
Power Supply: Battery