![Z31 Photo](images/Z31-FacePlate_400x260.jpg)
Z31-A GS (12~24 VAC/VDC)
Single Set-Point Temperature Controller
Click above to order and for detailed information
Z31A-GS is a single set-point digital microprocessor based temperature controller for Cooling or Heating applications. The instrument, with an ON/OFF control mode, has one 16 amp relay output (SPDT). We include an NTC 103AT-2 (10 kΩ at 25 °C) sensor, that can be configured. Replaces the TLZ10 and TDH01.
![TLK38 Photo](images/TLK38-Photo499-300-f9f9f9.jpg)
TLK38-S Dual Set-Point Temperature Controller
Digital, dual set-point, microprocessor-based temperature controller with ON/OFF, Neutral Zone ON/OFF and PID control (with an AUTO-TUNING function) and two relay outputs.
TLK38-S FERR (12 Volt DC/VAC)
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TLK38-S LERR (24 Volt DC/VAC)
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![3/4 inch Disc Thermostat Photo](images/3-4_Disc_Thermostat_500x188_f9f9f9.jpg)
90°F Close On-Rise 3/4” Disc Thermostat
(Normally Open)
![TLZ10 Photo](images/tlz10_499x300_f9f9f9.jpg)
TLZ10 Temperature Controller
Discontinued
Drop-in Replacement is: Z31-A (above)
![TLK38 Photo](images/TLK38-Photo499-300-f9f9f9.jpg)
TLK38 Temperature Controller
Discontinued
Drop-in Replacement is: TLK38-S (above)