USB-PTH200

Specifications

Temperature

• Probe operating range: -40°C to 70°C^[1]
• Accuracy: ±0.3°C (-20°C to 70°C), Max ±0.4°C
• Resolution: 0.015°C (typical)
• Repeatability: 0.06°C (typical)
• Sensor IC: Sensirion SHT31

Relative humidity

• Probe operating range: 0 to 100 %RH^[2]
• Accuracy: (at 25°C)
  • Typical: ±2 %RH from 0 to 90 %RH
  • Max: ±2.5% from 0 to 90 %RH
  • Max: ±4.5% from 90 to 100 %RH
• Resolution: 0.01 %RH (typical)
• Repeatability: 0.1 %RH
• Sensor IC: Sensirion SHT31

Atmospheric (Barometric) Pressure

• Operating range: 1 to 120 kPa (10 to 1200 mbar)
• Accuracy: ±0.15 kPa at 25°C (1.5 mbar)
• Resolution: 0.0065 kPa (0.065 mbar)
• Internal factory calibrated coefficients
• ADC resolution: 24 bits
• Altitude resolution: approx. 10 cm
• Sensor IC: MS5611

External probe

First layer filter

• Material: Polyethylene terephthalate (PET) black mesh
• Mechanical protection
• Large particles protection

Second layer filter

• Material: PTFE membrane
• Efficiency: >=99.99% for particles as small as 200 nm

Miscellaneous

• USB cable length: 1 meter (3 ft)
• Operating temperature ranges (USB cable interface): 0°C to 70°C
• Powered through USB

Available channels

(As displayed in our logging software DracalView)

^* Channel Id as it appears in DracalView. Virtual channels Id differs in DracalView and dracal-usb-get.