Alfa 30 Thermostat Range
A range of digital thermometers for panel mounting with a polyester front and push button controls.
The Alfanet variation additionally has a RS-485 network connection for read-out and data logging on the Alfanet PC software. The Alfa 30 does not have this network connection.
The range from the Alfa 30 is -50/+50 °C with a read-out per degree. The Alfa 30-DP has a range from -10/+40 °C with a read-out per tenth of a degree.
The Alfa 30 is supplied directly with 230Vac. Other supply voltages are possible on request.
The Alfanet variation additionally has a RS-485 network connection for read-out and data logging on the Alfanet PC software. The Alfa 30 does not have this network connection.
The range from the Alfa 30 is -50/+50 °C with a read-out per degree. The Alfa 30-DP has a range from -10/+40 °C with a read-out per tenth of a degree.
The Alfa 30 is supplied directly with 230Vac. Other supply voltages are possible on request.
Technical Specification
Housing: Black ABS plastic
Dimensions: 35 x 77 x 71.5 mm
Front connection: Screw terminals
Power input: 230 Vac, 50/60 Hz, (-10/+5%)
Measure range: -50/+50°C (Alfa 30), -10/+40°C (Alfa 30-DP)
Accuracy: ± 0.5% of the range
Options: Alfanet variation adds network connectivity
Sensor: SM 811 (PTC sensor, 1000 Ohm at 25°C) (not included)
Relay: SPDT Contact 250V/16A (C-NO), 8A (C-NC) (not inductive)