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Water Activity
Measurement range aw: 0 ... 1
Accuracy (including nonlinearity, hysteresis and repeatability) when calibrated against salt solutions (ASTM E104-85):
0 ... 0.9: ±0.02
0.9 ... 1.0: ±0.03
Maximum achievable accuracy (including nonlinearity, hysteresis and repeatability) when calibrated against high-quality, certified humidity tandards:
0 ... 0.9: 0.01
0.9 ... 1.0: 0.02
Response time (90%) at +20 °C +68 °F) in still oil (with stainless steel ilter): 10 min
Sensor Vaisala HUMICAP: 180L2
Recommended recalibration interval: 1 year
Typical long-term stability: better than 0.01 aw/year
Temperature
Measurement range:-40... +100 °C (-40 ... +212 °F)
Typical accuracy at +20 °C:±0.2 °C (±0.36 °F)
Sensor:Pt100 RTD Class F0.1 IEC 60751
Probe Operating Environment
Operating temperature for electronics: -40.. +60 °C (-40 ... +140 °F)
Operating pressure range:max. 20 bar
Operating pressure range during nstallation through ball valve:max. 10 bar
Oil flow range:max. 1 m/s
Typical temperature dependence of electronics:±0.005 °C/°C (±0.005 °F/°F)
