Watlow F4 Controller
Past models: Criterion Benchtop (BTL, BTU, BTX, BTZ with slate-blue door/console prior to 2016)
Recommended: Modernize your F4 with ESPEC's Web Controller for the ultimate in remote programming and control.
WATLOW F4 PROGRAMMER/CONTROLLER
- Popular PID controller for test chambers

- Stores 40 different profiles (total 256 steps)
- Step types include: ramp, soak, jump/repeat, auto-start, and end
- RS-232C Modbus interface (free standard ‘configurator’ software via download, Windows XP compatible only)
- Optional remote access via Ethernet is possible, as well as software upgrades for full datalogging capability.
- One event relay with external output terminal is included for activating other equipment during operation.