EchoTREK ST–400 4-wire, max. 25 m

(Compact Ultrasonic Level Transmitters for Liquids)

4-wire compact ultrasonic level transmitters for liquids with 2 SPDT relays with PP or PVDF transducer; Ingress protection: IP67

Range / Frequency
S	4
		0.35…10 m / 60 kHz (Min. required flange size: DN80)
		0.45…15 m / 40 kHz (Min. required flange size: DN125)
		0.6…25 m / 20 kHz (Min. required flange size: DN150)

Version
S	4
		Transmitter
		Transmitter with plug-in display

Housing / Transducer material
S	4
		Fiberglass-reinforced plastic (PBT) / Polypropylene (PP)
		Fiberglass-reinforced plastic (PBT) / PVDF
		Painted aluminum / Polypropylene (PP)
		Painted aluminum / PVDF

Process Connection
S	4
DIN flanges: Polypropylene (PP), PN16
		DN80 PN16
		DN100 PN16
		DN125 PN16
		DN150 PN16
		DN200 PN16
FF ANSI flanges: Polypropylene (PP), 150 psi
		3" FF 150 psi
		4" FF 150 psi
		5" FF 150 psi
		6" FF 150 psi
		8" FF 150 psi
JIS flanges: Polypropylene (PP), 10K
		80A (as per 10K)
		100A (as per 10K)
		125A (as per 10K)
		150A (as per 10K)
		200A (as per 10K)
Mounting brackets
		200 mm mounting bracket, powder-coated steel
		500 mm mounting bracket, powder-coated steel
		700 mm mounting bracket, powder-coated steel

Supply voltage / Output
S	4
		85…255 V AC / 4…20 mA + SPDT Relay
		85…255 V AC / 4…20 mA + HART^® + SPDT Relay
		85…255 V AC / 4…20 mA + HART^® + SPDT Relay + Data logging feature
		85…255 V AC / 4…20 mA + SPDT Relay + Data logging feature
		24 V AC/DC / 4…20 mA + SPDT Relay
		24 V AC/DC / 4…20 mA + HART^® + SPDT Relay
		24 V AC/DC / 4…20 mA + HART^® + SPDT Relay + Data logging feature
		24 V AC/DC / 4…20 mA + SPDT Relay + Data logging feature

Label
S	A	P	2	0	0
						Module with label for 2-wire and S-400 EchoTREK
						Module with label for NIVOCAP, THERMOCONT, UNICONT PD

HART®-USB communication modem for transmitters with HART® output USB 1.1 “B” connector and test clip

Type
S	A	T		5	0	4				HART^®-USB/Bluetooth^® modem

Function
S	A	T	5	0	4
						HART^®-USB modem
						HART^®-USB modem + power supply for transmitter
						HART^®-USB modem + power supply for transmitter + Bluetooth^®
						HART^®-USB modem + power supply for transmitter + service port
						HART^®-USB modem + power supply for transmitter + service port + Bluetooth^®

DIN-rail-mountable HART®-USB communication modem for transmitters with HART® output Connection to PC: USB/RS485 interface

Type
S	A	K		3	0	5				HART^®-USB/RS485 modem

3D printed plastic shielding cap, snap-on design for plastic cover

Type
S	A	B		1	1	2		0		3D printed plastic shielding cap, snap-on design for plastic cover

3D printed plastic shielding cap, snap-on design for aluminum cover

Typ
S	A	B		1	1	3		0		3D printed plastic shielding cap, snap-on design for aluminum cover

Order code