Head Mount Transmitters

Seneca Signal Conditioners, Converters, Isolators, Transmitters
1 Year Warranty Hot-Swappable Design Economical Full I/O/Power Isolated Versions stock item Normally stocked, but quantities available may vary on a daily basis Please call to confirm quantities and lead time Click on PDF links below for product information	Links Seneca product brochure Seneca current sensors Seneca accessories and software Seneca declaration of origin Seneca declaration of conformity Click to see ALL Seneca products	How to select your product Open pdf datasheet for your model Select model, range, units, options, accessories Contact us if you need assistance Need a quote? Contact us at , or Get a quote via "Chat with us" below, or Call 800-942-0315 and ask for Sales	Ready to order? Send your order to If you don't have open terms with us, we'll call you for your credit card info Other ways to order Click here to set up an account Click here to find your authorized dealer or if you are outside the USA Call us to find your local authorized distributor
Model	Input/Output	Features	Product
Head-Mount RTD Transmitter, Non-Isolated Field Programmable Fits DIN Form B Heads T120 $89 stock item T120-C $109 pre-programmed to order Open Datasheet Download Datasheet Open Installation Manual Download Installation Manual Click to see ALL Seneca products	Programmable Requires EASY-USB for configuration Input: Pt100 or Ni100 RTD 2, 3, or 4 wire Selectable Output Output: 4-20 mA, 20-4 mA	Order T120-C and specify I/O for pre-programmed model 44 mm dia DIN B mount with 5.8 mm (0.228" dia) center hole Power: 19.2 to 30 VDC current loop	T120
Head-Mount Universal Transmitter, Isolated Field Programmable Fits DIN Form B Heads T121 $159 stock item T121-C $179 pre-programmed to order Open Datasheet Download Datasheet Open Installation Manual Download Installation Manual Click to see ALL Seneca products	Programmable Requires EASY-USB for configuration Input: Pt100 or Ni100, Pt500, Pt1000 J, K, R, S, T, B, E, N Potentiometer mVDC, VDC Selectable Output Output: 4-20 mA, 20-4 mA	Order T121-C for pre-programmed I/O 44 mm dia I/O isolation DIN B with 5.8mm (0.228"dia) center hole Power: 7 to 30 VDC current loop	T121
USB - UART TTL Converter EASY-USB $140 stock item Open Datasheet Download Datasheet Open Installation Manual Download Installation Manual EASY-USB Software Link	Programming Kit for K121, T120, T121	Includes Converter Software mini CD (or download latest) Adapter cable (std USB cable not included)	EASY-USB
4 Digit 4-20 mA Loop Powered Display Field Rangeable S315 $150 stock item S315-IP66 $310 Open Datasheet Download Datasheet Open Installation Manual Download Installation Manual Click to see ALL Seneca products	Loop Powered Display Input: 4-20 mA Display: 4 digit red LED	1/8 DIN panel mount or IP66 housing Scaleable 4 digit display	S315