Brainchild Electronic Co., Ltd.

Innovative Paperless Recorder, High-End and Low-Cost Temperature Controllers

Products

Safety Limit Controllers

Safety-Limit-Controllers

  • Model No: L41
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

The limit control L41 is an over temperature or a high limit safety device with a latching output that could remove the power while the process is in abnormal condition, for example the process higher than high limit set point or lower than the low limit set point.

Specification :

Signal InputCharacteristics 
Resolution18 bits
Sampling Rate5 times / second
Maximum Rating-2 VDC minimum, 12 VDC maximum( 1 minute for mA input )
Temperature Effect±1.5 uV/ °C for all inputs except mA
input ±3.0 uV/ °C for mA input
Sensor Lead Resistance EffectT/C: 0.2uV/ohm
3-wire RTD: 2.6 °C/ohm of resistance difference of two leads
2-wire RTD: 2.6 °C/ohm of resistance sum of two leads 200nA
Common Mode Rejection Ratio ( CMRR ) 120dB
Normal Mode Rejection Ratio ( NMRR ) 55dB
Sensor Break DetectionSensor open for TC, RTD and mV inputs,
below 1 mA for 4-20 mA input,
below 0.25V for 1 - 5 V input, unavailable for other inputs.
Sensor Break Responding TimeWithin 4 seconds for TC, RTD and mV inputs,
0.1 second for 4-20 mA and 1 - 5 V inputs.

For the product specifications, please refer to our official website.

Brainchild Electronic Co., Ltd.

  • Taiwan