- PID auto tuning
- Select direct action / reverse action internally
- High and Low alarm output 
- Control Loop Breaks Alarm (LBA) 
- Decimal point display and high / low setting limitation
- Retransmission output

Suffix code

Model	Code							Information
DX	-							Digital Temperature Controller
Dimension	2							48(W) × 96(H) mm
	3							96(W) × 48(H) mm
	4							48(W) × 48(H) mm
	7							72(W) × 72(H) mm
	9							96(W) × 96(H) mm
Input		K						K thermocouple
		J						J thermocouple
		R						R thermocouple
		D						R.T.D (KPt 100 ?)
		P						R.T.D (Pt 100 ?)
		V						1 - 5 V d.c
		C						4 - 20 mA d.c
		F						0 - 10 V d.c
Control output			M					Relay contact output
			C					Current output (4 - 20 mA d.c)
			S					S.S.R (voltage pulse output, 12 V d.c)
Alarm output				S				Alarm output 1 contact (model : DX4)
				W				Alarm output 2 contact (all models except DX4)
Optional					A			Retransmission output (4 - 20 mA d.c. measured value)
					N			None (DX4, DX7 No referansmission output)
Control operation ? selection by SL9 (initilal value : R)						R		Reverse action (heating control)
						D		Direct action (cooling control)
Power Supply Voltage							?	No indication (100 - 240 V a.c)
							C	24 V d.c / a.c

Specification

Model		DX9	DX7	DX2	DX3	DX4
Appearance
W × H × D (mm)		96 × 96 × 100	72 × 72 × 100	48 × 96 × 100	96 × 48 × 100	48 × 48 × 100
Power supply		100 - 240 V a.c (± 10 %), 50 - 60 ?
Power consumption		4.5 W max
Input	Type	Refer to input table
	Sampling cycle	250 ms
	Indication accuracy	± 0.5 % (refer to input type table)
	Allowable voltage	20 Vd.c for 1 minute
	Reference junction compensation accuracy	±3.5? (0 ~ 50?)
	Operation after input break	Up Scale
Control output	Relay	NO: 5 A 250 V a.c, 5A 30 V d.c (resistive load) NC: 3 A 250 V a.c, 1A 30V d.c (resistive load) Switching Life : 100 thousand times (without load)
	Voltage output	ON voltage: 12 V d.c min OFF voltage: 0.1 V d.c max Load resistance 600Ω min
	Current outptut	range: 3.2 ~ 20.8 mA Accuracy: ± 0.2 mA Load resistance 600Ω max
Retransmission output		range: 3.2 ~ 20.8 mA Accuracy: ± 0.2 mA Load resistance 600Ω max
Alarm output		5 A 250 V a.c, 5 A 30 V d.c (resistive load) Switching Life: 100 thousand times (without load)
Control	method	ON/OFF, PID control
	Output operation	Reverse operation, Direct operation
	Anti-reset windup	Auto(A=0), 0.1 ~ 100%
Insulation resistance		20 MΩ min (primary terminal – secondary terminal)
Dielectric strength		2,300 V a.c, for 1 minute (primary terminal – secondary terminal)
Operating environment	Temper. & humidity	0 ~ 50?, 35 ~ 85% R.H (with no condensation)
	Environment	Refer to safety information