vertex temperature controller feature comparrison table

			VD26 Series	VT26 Series	VT30 Series
Size		48w x 48h x 100d	VD2600	VT4826	VT4830
		96w x 96h x 80d	VD2604	VT9626	VT9630
		72w x 72h x 80d	VD2601	VT7226	VT7230
		96w x 48h x 80d	VD2603	VT9426
		48w x 96h x 80d		VT4926	VT4930
			VD26 Series	VT26 Series	VT30 Series
Inputs	Thermocouple	J	•	•	•
		K	•	•	•
		B	•	•	•
		R	•	•	•
		S	•	•	•
		T	•	•	•
		E	•	•	•
		N	•	•	•
		C	•	•	•
	RTD's	PT100 din	•	•	•
	RTD's	PT100 jis	•	•	•
	Linear		•	•	•
			VD Series	VT20 Series	VT30 Series
Remote Set Point (Option)			None	DC Linear	None
Output 1	Relay		•	•	•
	Solid State Relay		•	•	•
	Linear Current (0/4~20 mA)		•	•	•
	Linear Voltage (0/1~5Vdc)		•	•	•
Output 2 As optional Extra	Relay		•	•	•
	Solid State Relay		•	•	•
	Linear Current (0/4~20 mA)		•	•	•
	Linear Voltage (0/1~5Vdc)		•	•	•
			VD Series	VT20 Series	VT30 Series
Alarms			1 x Std Up to 3 Optional	2 x Standard on all models	2 x Standard on all models
Control Action	ON/OFF		•	•	•
	P		•	•	•
	PD		•	•	•
	Auto-Tune PID			•	•
	Auto-Tune Fuzzy Enhanced PID			•	•
			VD26 Series	VT26 Series	VT30 Series
Special Ramp Features	One step ramp + soak (Soft Start)
Special Ramp Features	Pattern Programmable 2 x 8-segment ramp & soak profiles or 16 segment continuous c/w event alarms etc				•
Retransmission Facilities	Optional extra		PV only DC Linear	PV or SV DC Linear	PV or SV DC Linear
Modbus RS485	Optional extra		•	•	•
			VD26 Series	VT26 Series	VT30 Series
Accuracy	Thermocouple		± 1 °C	± 1 °C	± 1 °C
	PT100 (RTD)		± 0.2 °C	± 0.2 °C	± 0.2 °C
	Linear (4~20 etc)		± 3 µV	± 3 µV	± 3 µV
Power (Mains)	All models come standard with 90~264 Vac 50/60hz or 90~264 Vdc 18~32 V AC or DC is available as an option
24 Vdc Auxiliary Power for use in powering 4~20 mA 4 wire transducers			Available on all VD26, VT26 and VT30 models except the 48 x 48 size units.

VD26 Series	This is a SINGLE DISPLAY on/off or proportional DIN controller range for use in SIMPLE APPLICATIONS WHERE THREE TERM CONTROL IS NOT REQUIRED
VT26 Series	"FUZZY LOGIC" enhanced Dual Display "Auto-tuning" PID (Three term) DIN controller range for use WHERE ACCURACY IS IMPORTANT
VT30 Series	"FUZZY LOGIC" enhanced Dual Display "Auto-tuning" PID (Three term) DIN controller range INCORPORATING PATTERN PROFILE CONTROL IN 16 STEPS RAMP AND SOAK c/w a host of features and event alarms