temperature controller (BTC-701)

INPUT
Thermocouple (T/C): Type J, K
RTD : 3-wires PT 100 ohms, DIN or JIS
Range : See ordering information
Accuracy : ±2% of span (BTC-702, BTC-701), ±1% of span (BTC-704)
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

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
Alarm : Relay output, 2A / 240VAC max. resistive load

ADJUSTMENT
Set point: Single turn wirewound potentiometer
Alarm : Deviation alarm, adjustable ±10% of span
Manual Reset: Adjustable 2.6% of span (BTC-704, 702 only)
Resolution of set point: 0.2% of span
Accuracy of set point: ±2% of span
Repeatability of set point: ±0.1 % of span

INDICATION
Process Indicator: BTC-702 : Deviation meter
BTC-704: 10mm red 3-1/2 dight LED display
Status Indicator: ON ( red ) LED Lamp
Alarm Indicator : ON (red) LED Lamp

POWER
Rating: 90-240VAC, 50 / 60 Hz
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-704: 240 grams, BTC-702: 320 grams, BTC-701: 290 grams
Dimension: 72(W)X72(H)X65mm (depth behind panel)
Panel cutout: 68 X 68mm