Model JTZSE and Model JTZSE-R2 Digital Control Switches

Vacuum System Components
Digital Vacuum/Pressure Control Switches

Model JTZSE Digital Control Switch for Non-Corrosive Gases
This popular model used for non-corrosive gases [compound and low pressure] is a compact multi-purpose compound pressure gauge, specifically designed to cover negative-to-normal pressure. A rear mount bracket option is available.

Model JTZSE-R2 Digital Control Switch for Liquids or Gases
This special high corrosion resistant model [compound and absolute pressure] has pressure port attachments made of SUS 316L stainless steel for exact, accurate pressure control to cover a broad range of applications.

Features

Full 3-digit red LED display – gives a clear indication even in low light locations
Proven IP65 grade gauge body is suitable for industrial installations
Small, space-saving 30mm square face design
2-point switch output with a total of eight operation modes possible
Analog output 1-5V in addition to the 2-point switch output
8 different pressure units are available for selection

Digital Vacuum/Pressure Control Switches Specifications

Model Number	Pressure Port	Diaphragm Material	Net Weight (Including 2 m cable)	Accessories
JTZSE	Aluminum die-casting Rc 1/8 female, 2 places	Silicone, Single Crystal	Approx. 80 g	Unit Seal, Seal Screw, M5 Connecting Joint Screw
JTZSE-R2	Mounting: R 1/4, with M5 Female	SUS316L	Approx. 150 g	Unit Seal

Pressure Reference: Gauge – Pressure Setting Range

Model Number	Rated Pressure Range	kPa	gf/cm sq	mmHg	mbar	psi	Breakdown Pressure
JTZSE	-100 to 1000 kPa	-999 to 999	-999 to 999	-760 to 760	n/a	-14.5 to 14.5	500 kPa
JTZSE-R2	-100 to 100 kPa	-99.9 to 99.9	-999 to 999	-760 to 760	-999 to 999	-14.5 to 14.5	300 kPa

Switch Output

Model Number	General Specifications	Hysteresis	Repeatability	Response	Short Circuit Protection
JTZSE	2-Point Output, NPN/PNP transistor open collector, Capacity: 30 V Dc 100 mA max., Residual Voltage: 1.2 V or below (At load current of 100 mA)	0 – 300 digits (adjustable)	+/- 0.2% F. S. +/- 1 digit	5 ms maximum	Provided
JTZSE-R2

Output Mode Setting (Detected Pressure – Pin)

Model Number	Output Mode	R Mode	G Mode	V Mode	Output Voltage Vo
JTZSE	Pin (H)	+Pr	-Pr	-Pr	Vo(H)
JTZSE-R2	Pin (L)	-Pr	O	O	Vo(L)

Environmental Characteristics

Model Number	Protection Grade	Operating Temp. Range	Storage Temp. Range	Operating Humidity	Insulation Resistance	Dielectric Strength	Vibration	Shock
JTZSE	IP65 (Pressure Gauge Body): Conforming to IEC	14° to 122°F (-10 to 50°C)	68° to 158°F (20° to 70°C)	35 to 85% Relative Humidity	More than 100 M ohm at DC 500 V between wire bundle and pressure port	One minute at AC 500 V between wire bundle and pressure port (Leak current: Less than 1mA)	10-55 Hz Amplitude 0.75 mm, 3 directions, 2h each	+/-3% F. S. (0 ± 50 degrees C)
JTZSE-R2

General

Model Number	Analog Output	Display	Negative Pressure Display	Switch State Indication
JTZSE	Output Voltage: 1 -5 V (Zero point 1V ± 0.2 V Span 4 V ± 0.2 V) Output Impedance: 10k ohm Resolution: 1/204	Full 3 digit LED (Sampling Cycle: 4/second)	Negative Pressure LED is on	Output 1 (green) and output 2 (red) light up when output is on: Thermal Error
JTZSE-R2

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