Brainchild BTC-900/905 Temperature Controller Series

Brainchild BTC-900/905 Temprature Controller 1/16 DIN Digital Setting Temperature Controller/Indicator BTC-905, BTC-900 is a simple indicator with a single digital display, compact size, friendly operation, J, K or RTD input.

Brainchild BTC-900/905 Temperature Controller Features

• Build-in Laser Trim ASIC
• Easy to change the range
• ON-OFF or time proportional selectable
• Compact, only 86mm in depth
• A wide selection of control output option
• A wide selection of ranges
• Sensor break protection
• Low cost
• Safety: UL, CSA
• EMC, LVD: CE

Model Temperature Controller :

• BTC-900
• BTC-905

Brainchild BTC-900/905 Temperature Controller Specifications :

Input

• Thermocouple (T/C): Type J, K
• RTD: 3-wires PT 100 ohms, DIN or JIS
• Range: See ordering information
• Accuracy: ±1 %of span
• Cold Junction Compensation: ±0.1°C / °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

Control

• Proportional 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

Output

• 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

Adjustment

• Setpoint: 3-dight or 4-dight switch
• Manual Reset: Adjustable 2.6% of span (BTC-905 only)
• Resolution of setpoint: 1 LSD (Least Significant Digit)
• Accuracy of setpoint: ±1 %of span
• Repeatability of setpoint: ±1 LSD

Indication

• Process Indicator: 3-1 / 2 digit, 0.4″ red LED display
• Status Indicator: Red LED Lamp

Power

• Rating: 90-240VAC, 50Hz / 60Hz
• Consumption: Less than 5VA

Environmental & Physical

• Operating Temperature: 0-50°C
• Humidity: 0-90% RH (non-condensing)
• Insulation: 20M ohms min. (500VDC)
• Breakdown: AC 2000V, 50 / 60Hz, 1 minute
• Vibration: 10-55Hz. amplitude 1 mm
• Shock: 200m/s2 (20g)
• Weight: BTC-905: 190 grams, BTC-900: 140 grams
• Dimension: 48(W)X48(H)X86mm (depth behind the panel)
• Panel cutout: 45 X 45mm