Universal Input APD Signal Conditioners

Signal Conditioners, Converters, Isolators, Transmitters
6 Year Warranty on API Modules LoopTracker^® I/O LEDs Hot-Swappable Plug-In Design Zero and Span Output Calibration Push to Test Output Full I/O/Power Isolation Links Product brochure Options & accessories Regulatory compliance Click on PDF links below for product information	Reference Info Ground Loops RFI / EMI LoopTracker and Output Test Sink vs Source	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
Universal Input to DC Isolated Signal Conditioner Field Programmable APD 8000 from $529 *Free I/O Range Setup* Include your I/O ranges on your order, and we'll set it up for you! Open Datasheet Download Datasheet Open Feature Summary Download Feature Summary	Field configurable inputs DC volts: 35 ranges from ±25mVDC to ±10 VDC DC mA sinking input, 20 ranges from ±0.5mADC to ±20mADC Potentiometer: 100Ω min. to 1 MegaΩ max. Thermocouple: J, K, T, E, R, S, N, B, C, D, G, M, P RTDs: 2, 3, or 4 wire, 10Ω to 8000Ω RTDs Thermistor: 44000 series, YSI 400, Spectrum Custom input available 18 field programmable output ranges Voltage: 0-1V, 0-2V, 0-4V, 0-5V, 1-5V, 0-8V, 0-10V, 2-10V, ±5V, ±10V Current: 0-2mA, 0-4mA, 0-8mA, 0-10mA, 2-10mA, 0-16mA, 0-20mA, 4-20mA Can be wired for sink or source	Switch and pushbutton setup Removable plugs Input LoopTracker LED Output test button Full I/O/power isolation Selectable sink/source output 20 V output loop power supply Universal power 85-265 VAC, 60-300 VDC D option for 9-30 VDC, 10-32 VAC power For orders of 5 or more, call us for lead times	APD 8000
Universal Input to DC Isolator/Converter V, mA, Ohms, TC, RTD Z109REG2-1 $289 Open Brochure Download Brochure Open Installation Manual Download Installation Manual Click to see ALL Seneca products Download .dwg CAD Drawing Download .stp 3-D Drawing	Configurable Input mV, V, (Bipolar from 75 mV to 20 V) mA (Bipolar up to 20 mA) RTD: Pt100, Pt500, Pt1000, Ni100, KTY81, KTY84, NTC; 3-4 wire Thermocouple: Type J, K, R, S, T, E, B, N, Potentiometer: 500 Ω to 100 kΩ Rheostat: 500 Ω to 25 kΩ Strobe: Alternative to output relay Output One isolated mA or Voltage Sink or source mA Configurable range 1 relay output	Configurable via DIP switches, USB, or Android app 3-way isolation 9-40 VDC/19-28 VAC power Free setup software Free Android App 1 year warranty DIN rail mount 17.5 mm wide	Z109REG2-1
Universal Input to 4-20 mA Loop Powered Transmitter Field Programmable K121 $165 stock item K121-C $190 ranged to order Open Datasheet Download Datasheet Open Installation Manual Download Installation Manual Click to see ALL Seneca products	Field Programmable Input Requires EASY-USB for configuration Input: –150 mV to +150 mV –30 V to +30V –24 mA to 24 mA RTD: Pt100, Pt500, Pt1000, Ni100 Thermocouple: J, K, T, E, R, S, B, N Potentiometer: 500 Ω to 10 KΩ Resistance: 1750 Ω Output: 4-20 mA loop powered Powered by the output loop	Only 6.2 mm wide PC programmable configuration Full 2-way isolation DIN rail mount without tools Powered by 4-20 mA loop	K121
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