Digital Temperature Controller BTC-805/803

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Digital Temperature Controller BTC-805/803

Product catalog summary

Features:

Built-in Laser Trim ASIC for precision.
Easy range changeability.
Selectable ON-OFF or time proportional control.
Compact design with a depth of only 65mm.
Various control output options available.
Wide range selection.
Sensor break protection included.
Alarm option available.
Cost-effective solution.
Safety certifications: UL, CSA.
EMC and LVD compliance: CE certified.

Specifications:

Input: Supports Thermocouple (Type J, K) and RTD (3-wires PT 100 ohms, DIN or JIS). Accuracy is ±2% for BTC-803 and ±1% for BTC-805.
Control: Proportional Band is 2.2% of span with ON-OFF Hysteresis at 1% of span. Cycle time varies based on output type.
Output: Options include Relay, Pulsed Voltage, Current, and Voltage outputs with specific load capacities.
Adjustment: Set Point can be adjusted with a 3-digit or 4-digit switch. Alarm deviation is adjustable within ±10% of span.
Indication: BTC-803 features a deviation meter, while BTC-805 has a 0.4" red LED display.
Power: BTC-803 operates on 100-130VAC or 200-240VAC, while BTC-805 operates on 90-240VAC.
Environmental & Physical: Operating temperature is 0-50°C with humidity up to 90% RH. Dimensions are 48(W) x 96(H) x 65mm (depth behind panel).

Catalog excerpts

Digital Temperature Controller BTC-805/803-1

1/8 DIN Digital Setting Temperature Controller BTC-805, BTC-803 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 : 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 FEATURES • Build-in Laser Trim ASIC • Easy to chang range • ON-OFF or 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 • Safety: UL, CSA • EMC, LVD: CE Repeatability of set point : ±1 LSD INDICATION Process Indicator : BTC-805: 0.4" red LED display Status Indicator : ON red LED Lamp Alarm Indicator : ON red LED Lamp POWER Rating : BTC-803 : 100-130VAC , 50 / 60Hz or 200-240VAC, 50/60Hz BTC-805 : 90-240VAC, 50/60Hz Consumption : Less than 5VA SPECIFICATIONS INPUT ENVIRONMENTAL & PHYSICAL Operating Temperature : 0-50°C Thermocouple (TIC) : Type J, K RTD : 3-wires PT 100 ohms, DIN or JIS Humidity : 0-90% RH (non-condensing) Insulation : 20M ohms min. (50OVDC) Range : See ordering information Accuracy : ±2% of span (BTC-803), Breakdown : AC 200OV, 50 / 60Hz, 1 minute Vibration : 10-55Hz. amplitude l mm ±1% of span (BTC-805) Cold Junction Compensation : ±0.1°C / 1°C Rejection of RTD Load Resistance = (0.1°C - 0.025% of PV reading) / ohm Dimension : 48 (W) X 96 (H) X 65mm (depth behind panel) Panel Cutout : 45 X 92mm Sensor Break Protection : Upscale

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