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Tempco Instruction Manual
1/8 DIN Solid State Temperature Controller– Relay
Output–Solid State Output–For Heating
TEC-805
The TEC-805 is designed to fit panel cutouts that are 1.781" (45mm) x 3.625" (92mm).
3" minimum depth is required to provide clearance for rear terminal connections.
Input
Thermocouple (T/C) Type K, J. See Control label.
RTD 3-wire PT100 DIN or JIS
Cold junction compensation Automatic
Input break protection Built-in, upscale on open sensor and output off
Input impedance 10M ohm
Common mode rejection (CMR) CMRR 120dB, min.
Normal mode rejection (NMR) NMRR 60dB, min. (60Hz)
Control Output
Relay—heating SPDT relay, 5 amps max resistive load at 120V, 240VAC, or 24VDC
Optional:
20VDC For output to solid state relay
4–20mA For output to SCR
Relay—alarm SPST relay, 2 amps max resistive load at 120V or 240VAC
Control Modes
On-Off Differential 0.5% of full-scale range
Proportional Proportional Band fixed at 2.5% of range. Proportional Cycle time 20 seconds
for relay controls, 1 second for SSR controls
Indication
Output Red LED lit, heater on/LED not lit, heater off.
Set Point
Resolution ±1 Least significant digit
Accuracy ±1% of span
Repeatability ±1 significant digit
Manual Reset Adjustable up to 2.6% of span
Power
Rating 90–264VAC, 50/60Hz.
24VAC/DC models can be special ordered.
Consumption Less than 3VA.
Environmental and Physical
Operating Temperature 32–122°F (0–50°C)
Humidity 0–90% RH (non-condensing)
Insulation 20M ohm min. (500VDC)
Breakdown 2000VAC, 50/60Hz, 1 minute
Vibration 10–55Hz, amplitude 1.0mm
Shock 660ft/s
≈
(20g)
Weight 8oz. (227g)
Dimensions
Height: 3.75" (96mm) x Width: 1.875" (48mm) x Depth: 3.125" (80mm)
Depth behind panel: 2.559" (65mm)
Panel cutout 1.871" x 3.625" (46mm x 92mm)
DIN case Plastic full plug-in construction with screw terminals on rear and adjustable
brackets for panel mounting.
Revision 9/2016
