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Internal Sensors

Temperature
Type:
    DBSA710: PT-100
    DBSA720: Digital
Range: -20 to 50 ºC
Resolution: 0.1 ºC
Accuracy:
    DBSA710: ±0.3 ˚C
    DBSA720: ±0.5 ˚C

Humidity (for DBSA720)
Range: 5 to 95%
Resolution: 0.5%
Accuracy:
   ± 3% at 10 to 90%
   ± 5% at 5 to 10%
    and 90 to 95%

Supportd Input Types for DBSA710 and DBSA720

4 to 20 mA
Range: 4 to 20 mA
Resolution: 4.76 μA
Accuracy: ±0.5 %
Loop impedance: 21 Ω
Maximum load: 30 mA, 5.2 V

0 to 50 mV
Range: 0 to 50 mV
Resolution: 3 μV
Accuracy: ±0.5 %
Input impedance: 25 MΩ
Maximum voltage: 5.2 V

0 to 1 V
Range: 0 to 1 V
Resolution: 200 μV
Accuracy: ±0.5 %
Input impedance: 25 MΩ
Maximum voltage: 5.2 V

Temperature PT-100 (2-wires)
Range: -200 to 400 ˚C
Resolution: 0.1 ˚C
Accuracy:
   -200 to -60 ˚C ±0.5 %
   -60 to 60 ˚C ±0.3 ˚C
    60 to 400 ˚C ±0.5 %

Temperature Thermocouple J
Range: -200 to 1,000 ˚C
Resolution: 0.1 ˚C
Accuracy:
   -200 to -60 ˚C ±0.5 %
   -60 to 60 ˚C ±0.5 ˚C
    60 to 1,000 ˚C ±0.5 %
Cold junction compensation error: ±0.3 ºC

Temperature Thermocouple K
Range: -200 to 1,000 ºC
Resolution: 0.1 ˚C
Accuracy:
   -200 to -60 ˚C ±0.5 %
   -60 to 60 ˚C ±0.5 ˚C
    60 to 1,000 ˚C ±0.5 %
Cold junction compensation error: ±0.3 ˚C

Temperature Thermocouple T
Range: -200 to 400 ˚C
Resolution: 0.1 ˚C
Accuracy:
   -200 to -60 ˚C ±0.5 %
   -60 to 60 ˚C ±0.5 ˚C
    60 to 400 ˚C ±0.5 %
Cold junction compensation error: ±0.3 ˚C

Frequency (input 4 only)
Zero crossing detector
Range: 20 Hz to 4 KHz
Input signal: 0 to 4,000 Hz
Input impedance: 470 Ω

Pulse Counter (input 4 only)
Zero crossing detector
Range: 1 to 65,536 counts
Resolution: 1 count
Frequency range: 0 to 4,000 Hz
Input signal: 0 to 5 V
Input impedance: 470 Ω

Contact
Range: Open/Closed