COMET U6841M IoT Wireless Datalogger for 3 current inputs 0-20mA and 1 two-state input, with built-i

Product Details

• 
  Code
  
  U6841M
• Warranty
  3 years
  
  
  

  TECHNICAL DATA

  MEASURED VALUE

  Current

  Two-state signal

  CURRENT INPUT

  Measuring range 0 to 20 mA DC

  Resolution better than 1 µA

  Accuracy ±20 µA

  Input resistance approx. 100 Ω

  Minimum current 0 mA (open circuit)

  Maximum current limited to approx. 40 mA

  BINARY INPUT

  Parameters of the voltage contact „L“ level input voltage:< 0,8 V(*);
  „H“ level input voltage:> 2 V;
  Minimum voltage applicable:0 V;
  Maximum voltage applicable:+30 V DC

  Parameters of the voltage-free contact Contact resistance in „switched-on“ state:< 10 kOhm;
  Contact resistance in the „switched-off“ state:> 2 MOhm;
  Contact voltage in the „switched-off“ state:ca 3 V;
  Minimum state duration necessary for latching the state:1s

  GENERAL TECHNICAL DATA

  Operating temperature -20 to +60 °C

  Channels 3x current input, 1x binary input

  Memory 500,000 values in noncyclic logging mode; 350,000 values in cyclic record mode

  Recording interval adjustable from 1 s to 24 h

  Display and alarm refresh adjustable 1 s, 10 s, 1 min

  Recording mode noncyclic - data logging stops after filling the memory
  cyclic - after filling memory oldest data is overwritten by new

  Real time clock year, leap year, month, day, hour, minute, second

  Power battery SONY LiIon 5200mAh

  Protection class IP20

  Dimensions 61 x 93 x 53 mm, with antenna 120 x 93 x 53 mm

  Weight (including batteries) approx. 270 g

  Warranty 3 years