The ATR121 is a 3 digit display PID controller with up to 2 relay outputs, Solid State Output and an option to be a Modbus RS485 Slave device.
The ATR141 is a 4 digit PID controller and Panel Meter which can display up to 3200°F with an S Type Thermocouple. The ATR141 can have up to 2 relays, a Solid State Output and an option to have a Modbus RS485 output.
The ATR142 Ramp generator and Soak Controller is a 4 digit PID controller with a local display for the measured variable and the set point.
The ATR243 4-20 mA has a 4-20mA control output and up to 3 relays. It also has a digital input making it the ideal choice for Analog control of any loop.
The ATR244 is a single or dual Temperature or PID Process controller with or without ModBus RTU RS485. The device can be set up with NFC from an Android cell phone. It also has an ultra bright display. The ATR401 Dual Temperature Controller has two 4-20mA control output and up to 4 Relays with also a digital input and an option for Modbus RS485.
ATR121
2.91 X 1.25" 74 x 32 mm.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 2 Relays and SSR.
Option Modbus
ATR141
2.91 X 1.25" 74 x 32 mm.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 2 Relays and SSR.
Option Modbus
ATR142
2.91 X 1.25" 74 x 32 mm.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 2 Relays and SSR.
ATR243
1/16 DIN 48 X 48 mm.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 3 Relays, 4-20mA, SSR.
Option Modbus
ATR244
Panel Mount.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 3 Relays, 2 x SSR.
MODBUS RS485
ATR401
1/8 DIN 96 X 48 mm.
Input 2 x T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 4 Relays, 4-20mA, SSR.
Option Modbus
ATR171
2.83 X 2.83" 72 x 72 mm.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 3 Relays and SSR.
Option 4-20mA Output SP or PV. Modbus
ATR227
1/16 DIN 48 X 48 mm.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 2 Relays, SSR.
DRR245
DIN Rail Mount.
Input T/C'S, RTD, Pot, mA, Volts, Res, mV, PTC1K and 10K.
Output up to 2 Relays, 4-20mA, SSR.
Modbus RS485
DRR450
Input Thermocouples.
Output SSR.
Option Modbus