Senseca BAROsense1ML 大气压力变送器 (T/RH probe, 300…1100 hPa, 7…30 Vdc)

Output

RS485 (Modbus-RTU or ASCII proprietary protocol) 

Power supply: 7…30 Vdc

Materials

Transmitter: polycarbonate, pressure input in nickel-plated brass

BAROMETRIC PRESSURE

Sensor: Piezoresistive

Measuring range: 300…1100 hPa 

Configurable for the analog output: default 600…1100 hPa

Resolution:

0.1 hPa for the display

0.01 hPa for the output

Accuracy

± 0.5 hPa (700…1100 hPa) @ 20 °C

±1 hPa (500…1100 hPa)

±1.5 hPa (300…500 hPa) @ T=(0…60 °C)

Long-term stability: < ±1 hPa/year

RELATIVE HUMIDITY

Sensor: Capacitive

Measuring range: 0…100 %RH

Resolution: 0.1%

Accuracy: 

± 2.5% (0…85%)

± 3.5% (85…100%) @ T=23 °C

Temperature drift: 0.05%/K (0…60 °C)

Sensor operating temp.: -40…+105 °C (R.H. max= [100-2*(T-80)] @ T=80…105 °C)

Response time: T63 < 4 s (air speed = 2 m/s, without filter)

Long-term stability: < 1%/year (@ 23 °C and 30…70 %RH)

TEMPERATURE

Sensor: PTAT integrated in humidity module

Measuring range: -40…+105 °C

Resolution: 0.1 °C

Accuracy

± 0.2 °C in the range 0…+60 °C

± (0.2 – 0.05 * T) °C in the range T=-40…0 °C

± [0.2 + 0.032 * (T-60)] °C in the range T=+60…+105 °C

Long-term stability: 0.05 °C/year

Datasheet

Manual