VAISALA DL2000MR Internal temperature/RH sensor (35 ... +85 ° C (−31 ... +185 ° F))

- Temperature range and accuracy:

Operating range: −35 ... +85 °C (−31 ... +185 °F)

Calibrated measurement range: −25 ... +70 °C (−13 ... +158 °F)

Accuracy over temperature range at −25 … +70 °C (−13 … +122 °F): ±0.5 °C (±0.9 °F)

Resolution: 0.02 °C at +25 °C (0.04 °F at +77 °F)

- Relative humidity range and accuracy:

Calibrated measurement points:

• 45 %RH at +10 °C (+50 °F)

• 10 %RH and 80 %RH at +25 °C (+77 °F)

• 45 %RH at +25 °C (+77 °F)

• 45 %RH at +45 °C (+113 °F)

Operating range: 0 ... 100 %RH (non-condensing)

Resolution: 0.05 %RH

Humidity sensor: HUMICAP 180R

Stability: ±2 %RH over 2 years

- Memory: 

Memory type: Non-volatile EEPROM

Memory mode: User-selectable wrap (FIFO) or stop when memory is full

- Data sample capacity:

DL2000MR: 122 197 12-bit samples

- Dimensions: 85 × 59 × 26 mm (3.4 × 2.3 × 1 in)

- Weight: 76 g (2.7 oz)

- Internal sensor type: Precision-tolerance epoxy encapsulated NTC thermistor

- Cable construction: 2 mm (0.07 in) diameter, Teflon coated cable

- External temperature probes:

Sensor tip: Stainless steel

Diameter: 3.2 mm (1/8 in)

Length: 38 mm (1.5 in)