HFS-ADS1

DIN-Rail Process Indicator and Controller

HFS-ADS1 is a single-input DIN-rail instrument for process-signal indication and control. The ADS series offers millivolt, current or voltage inputs with selectable output and supply configurations.

One measuring inputDIN-rail constructionFive-digit LED indicationSelectable signal and supply configurations

Display range: −1999–45000
Input signal families: Millivolt / current / voltage
Optional analog output: 4–20 mA / 0–5 V / 0–10 V

Supplied by WKSENSOR. Ask us about pricing, availability and delivery.

Product overview

DIN-rail instrument

Green terminal blocks sit above and below the grey enclosure. The front carries a rectangular display and four keys.

One configured sensor or transmitter input provides numerical indication of temperature, pressure, flow, level or displacement.

Configuration and selection

ADS-series ordering codes
Selection	Code and configuration
Input signal	mV ±24 mV
	mA 4–20 mA DC
	VA 0–5 V DC
	VB 0–10 V DC
Relay outputs	T2–T4 2–4 relay outputs
Optional analogue output	HA1 4–20 mA
	HV1 0–5 V
	HV3 0–10 V
Optional communication	RS485 RS485 · GL ASC II protocol
Optional communication	RS232 RS232 · GL ASC II protocol
Power version	V0 220 V AC
	V1 12 V DC
	V2 24 V DC

Technical reference

Specifications and options

Technical specifications for HFS-ADS1 DIN-Rail Process Indicator and Controller
Parameter	Specification or option
Model	HFS-ADS1
Input channels	1
Mounting	DIN rail
Display	Five-digit LED
Display range	−1999–45000
Sampling interval	0.2 s
Input signal families	Millivolt / current / voltage
Millivolt input option	±24 mV
Current input option	4–20 mA DC
Voltage input options	0–5 V DC / 0–10 V DC
Supply options	220 V AC / 12 V DC / 24 V DC
AC supply tolerance	220 V AC ±10%
Operating temperature	0–50 °C
Operating humidity	<90% RH
Series relay-output options	2–4 relays
Optional analog output	4–20 mA / 0–5 V / 0–10 V
Optional communication	RS-485 / RS-232
Brand	WKSENSOR
Product reference	HH-809125719279