48 x 96 mm switch setting deviation indication controller

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This analog controller is used for simple applications with on/off or P control, with deviation indication.

As a professional and experienced manufacturer, we supply high-performance and quality temperature controllers, which are also called temperature control, electronic temperature control, and electronic temperature controller

  • Build-in Laser Trim ASIC
  • Easy to change range
  • ON-OFFor time proportional selectable
  • Compact, only 65mm in depth
  • Wide selection of control output option
  • Wide selection of ranges
  • Sensor break protection
  • Alarm option
  • Low Cost
Thermocouple (T/C) Type J, K
RTD 3-wires PT 100 ohms, DIN or JIS
Range See ordering information
Accuracy ±2% of span (BTC-803), 
±1% of span (BTC-805)
Cold Junction Compensatin ±0.1°C / 1°C
Rejection of RTD Lead Resistance ( 0.1°C - 0.025% of PV reading) / ohm
Sensor Break Protection Upscale
External Resistance  100 ohms max.
Normal Mode Rejection 60 dB
Common Mode Rejection 120 dB
Sample Rate 3 times / second

Proportion Band 2.2% of span
ON-OFF Hysteresis  1 % of span
Cycle Time 20 seconds for relay output, 1 second for pulsed voltage output, 0.02 second for linear current or voltage output..
Control Action Reverse action

Control Relay 5A / 240V max. resistive load
Pulsed Voltage 20mA / 32VDC max.
Current 4-20mA, 0-20mA, max. load 500 ohms
Voltage 0- 10V, min. load 500k ohms
Alarm Relay output, 2A / 240VAC max. resistive load

Set point 3-digit or 4-digit switch
Alarm Deviation alarm, adjustable ±10% of span
Manuel Reset  Adjustable 2.6% of span
Resolution of set point 1 LSD ( Least Significant Digit)
Accuracy of set point ±1%of span
Repeatability of set point ±1 LSD

Process Indicator BTC-803: Deviation meter, 
BTC-805: 0.4" red LED display
Status Indicator ON red LED Lamp
Alarm Indicator ON red LED Lamp

Rating BTC-803 : 100-130VAC , 50 / 60Hz or 200-240VAC, 50/60Hz
BTC-805 : 90-240VAC, 50/60Hz
Consumption Less than 5VA

Operating Temperature 0-50°C
Humidity 0 to 90% RH (non-codensing)
Insulation 20M ohms min. (500VDC)
Breakdown AC2000V,50/60Hz,1 minute
Vibraton 10-55Hz,amplitude 1mm
Shock 200 m/s² (20g)
Weight BTC-803: 270 grams, 
BTC-805: 220 grams
Dimension 48(W)X96(H)X65mm (depth behind panel)
Panel cutout 45 X 92mm

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