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DataNet 
Internal and External Sensors  

Internal Sensors

Temperature
Type:
    DNL910: PT-100
    DNL920: Digital
    DNL810: Digital
Range: -20 to 50 ºC
Resolution: 
    DNL910/920: 0.1 ºC
    DNL810: 0.04 ºC
Accuracy:
    DNL910: ±0.3 ˚C
    DNL920: ±0.5 ˚C
    DNL810: ±0.4 ˚C

Humidity (for DNL920/DNL810)
Range: 5 to 95%
Resolution: 0.5%
Accuracy:
   ± 3% at 10 to 90%
   ± 5% at 5 to 10%
    and 90 to 95%

Supported Input Types for DNL910 and DNL920

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

Supported Input Types for DNL804

4 to 20 mA
Range: 4 to 20 mA
Resolution: 1.16 μA
Accuracy: ±0.5 %

Supported Input Types for DNL808 *

Temperature
Type: NTC 10KΩ
Range: -50 to 150 ˚C
Resolution: 0.06 ˚C
Accuracy:
    -50 to 60 ˚C: ±0.3 ˚C
    60 to 150 ˚C: ±0.5 %

 * Sold with external NTC Probe

DataNet External Sensors Available from fourtec

 

NTC Temperature probe [DT332] for DNL808

NTC: 10 KΩ resistor
Range: -50 to 150 ºC

PT-100 sensor (2-wire) [12753] for DNL910 and DNL920

Range: -70 to 400 ºC
Teflon cable length: 2.5 m
Teflon cable range: -65 to 200 ˚C

PT-100 sensor (2-wire) [12752] for DNL910 and DNL920

Range: -70 to 400 ºC
Teflon cable length: 4 m
Teflon cable range: -65 to 200 ˚C

PT-100 sensor (2-wire) [12751] for DNL910 and DNL920

Range: -70 to 400 ºC
Teflon cable length: 6 m
Teflon cable range: -65 to 200 ˚C

Temperature and Humidity Probe [DT043] for DNL910 and DNL920

Temperature Range: -40 to 60 ºC
Temperature Accuracy: ±0.5 ºC
Humidity Range: 0 to 100%
Humidity Accuracy: ±1.5%
Cable length: 3 m
Output signal: 0 to 1 V