OverviewThe PRTemp140 is a compact submersible data logger that records absolute pressure and temperature. Available with a flush top or a 1/8-27 NPT pressure port top, the unit stands under 2.5 in. high and includes an ISO17025 accredited calibration certificate.
Key Features- Submersible design (IP68)
- Compact height: under 2.5 in. (flush or NPT top options)
- Measures temperature and absolute pressure
- Stores up to 16,128 time- and date-stamped readings
- Programmable start up to 18 months in advance
- Compatible with MadgeTech 4 Software for start/stop, download and analysis
- Includes ISO17025 accredited calibration certificate
GeneralMemory: 16,128 readings (all channels enabled)
Reading Rate: 1 second to once every 24 hours (software selectable)
Baud Rate: 125,000
Battery Life: ~2 years typical (1 minute reading rate); fast intervals or extreme temperatures reduce life
Material: 316 stainless steel housing; Radel components
Dimensions (Flush Top): 1.98 in x 0.97 in x 0.97 in (50.2 x 24.6 x 24.6 mm)
Dimensions (NPT Top): 2.30 in x 0.97 in x 0.97 in (58.2 x 24.6 x 24.6 mm)
IP Rating: IP68; Submersible: Yes
Operating Environment: -20 °C to +140 °C, 0–100 %RH
Approvals: CE
TemperatureSensor: Resistance Temperature Detector (RTD)
Range: -20 °C to +140 °C (-4 °F to +284 °F)
Resolution: 0.01 °C (0.018 °F)
Calibrated Accuracy: ±0.1 °C (20 °C to 140 °C); ±0.3 °C (-20 °C to 19.99 °C)
PressureSensor: Semiconductor strain gauge
Range: 0 to 5 bar (0 to 72.5 PSIA)
Resolution: 0.0001 bar
Calibrated Accuracy: ±0.03 bar (20 °C to 140 °C); ±0.1 bar (-20 °C to 19.99 °C)
Technical specifications- Model: PRTemp140
- Maximum recorded readings: 16,128 (time- and date-stamped)
- Reading interval: 1 s to 24 h (software selectable)
- Programmable start: up to 18 months in advance
- Battery life: ~2 years typical at 1 minute interval
- Materials: 316 stainless steel, Radel
- Top styles: Flush Top or 1/8-27 NPT Pressure Port Top
- Part numbers (reference): PRTemp140 (Flush Top) — 901225-00; PRTemp140 (NPT Pressure Port Top) — 901223-00
- Software compatibility: MadgeTech 4 (graphical, tabular and summary data; customizable engineering units)