SIGNAL CONVERTER AND PREAMPLIFIER – SG18/DIN

SIGNAL CONVERTER AND PREAMPLIFIER – SG18/DIN

MANUFACTURER: STEIEL ELETTRONICA Srl

CAT NO: SG18

SKU: EA-112235-108

Description

SIGNAL CONVERTER AND PREAMPLIFIER – SG18/DIN

DIN series; input and output to be specified

SG18

SG18/DIN is a series of devices working as signal converters and amplifiers, available both in closed casing for wall installation and with hooking for mounting on DIN rail.
These instruments are the ideal solutions for all the installations where the signal transmission is difficult, due to long distances or noisy environments. Another common use of these instruments is the measurement repetition with a 4-20 mA signal to PLC, without intermediate display.
The full range includes models with different options for the input / output signal.

TECHNICAL FEATURES

  • Galvanically isolated signals
  • Input options: pH electrode, ORP electrode, conductivity cell
  • Thermo-compensation of pH and conductivity readings
  • Output: 4-20 mA (standard) or 0-20 mA.
  • Models with watertight housing or with hooking for DIN rail
  • Power supply: 230 V~ (standard), 115 V~, 24 V~, 24 V- (50/60 Hz)

TECHNICAL DATA

  • Power Supply: standard: 230 V~ ±10%, 50/60 Hz, 2W upon request: 11% or 24 V~ ±10%, 50/60 Hz, 2W / 12-24 V- 2W
  • Environment: Storage Temperature -20 … +60 °C
    Working Temperature -10 … +50 °C
    RH max 90% no condensing
  • Casing: Wall Version: shielded, self-extinguish plastic material
    DIN Version: board support for DIN rail hooking
  • Protection Rate: Wall Version: IP56
    DIN Version: IP00 (open case)
  • Dimensions: Wall Version: 159 x 118 x 76 mm
    DIN Version: 75 x 120 x 60 mm
  • Weight: approx. 450 g

Input / Output (depending on model):

  • Precision: better than 0.5 % FS
  • Repeatability: better than 0.2 % FS
  • pH, ORP (RX), mV Inputs: input impedance > 10^13 Ohm
  • Conductivity Input: (K = 10 cm): 0.2, 2, 20, 200, 2000 µS/cm
    (K = 1 cm): 2, 20, 200, 2000, 20000 µS/cm
    (K = 0.1 cm): 20, 200, 2000, 20000, 200000 µS/cm
    (K = 0.01cm): 0.2, 2, 20, 200, 2000 mS/cm
    (K = 5 cm): 2, 20, 200, 2000 µS/cm
  • Current Output: (mA) 0-20 or 4-20 mA, 500 Ω max load
  • Voltage Output: (mV) (only model mV/mV) ±1000 mV, 1 kΩ max load
  • Power Supply: standard: 230 V~ ±10%, 50/60 Hz, 2W upon request: 11% or 24 V~ ±10%, 50/60 Hz, 2W / 12-24 V- 2W
  • Environment: Storage Temperature -20 … +60 °C
    Working Temperature -10 … +50 °C
    RH max 90% no condensing
  • Casing: Wall Version: shielded, self-extinguish plastic material
    DIN Version: board support for DIN rail hooking
  • Protection Rate: Wall Version: IP56
    DIN Version: IP00 (open case)
  • Dimensions: Wall Version: 159 x 118 x 76 mm
    DIN Version: 75 x 120 x 60 mm
  • Weight: approx. 450 g

Only Wall-Mounting Version:

  • Cable Glands: 3 x PG7, for cables of diameter 5 … 8 mm
  • Installation Template: Directly with case: 100 x 140 mm
    Installation with brackets: 140 x 140 mm (horizontal brackets)
    100 x 180 mm (vertical brackets)

Vendor Information