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3. Specifications
GTC-520A receiver is a receiver unit having adopted high-performance A/D converter and Micro-process with diversified
functions embedded. GTC- 520A receiver unit is a stand-alone type receiver connected to one detection unit, protected
by the Case using ABS material and displays concentrations using FND digital display and 3 Color bar graphic LED.
It has alarm functions of 1st alarm, 2nd alarm, 3rd alarm as well as breakdown alarm function.
GTC-520A stand-alone type receiver unit displays with audio signal (Buzzer) and audio signal (Alarm LED) and
has functions of holding the maximum measured value upon occurrence of alarm. GTC-520A receiver unit allows
remote control for alarm clearing, and has output (SPDT contact) for the alarm so that it can perform the function of
interlocking control. GTC-520A receiver unit provides output of 4-20mA.DC for the measured values, and allows digital
communication by using RS-485 communication signals(Optional).
3.1. Basic Specifications
ITEMS
SPECIFICATION
Measuring Value Display
4-Digit FND (32 segment)
Measuring Range
000.0 ~ 9999 display possible
Alarm Indicator
Visual display: 3-Alarm, Trouble LED, warning light
Audio display: Buzzer signal (85dB)
Alarm output Signal
3-stage Alarm, Trouble Rleay
Reset signal
RESET switch and remote Reset control
Input signal
4~20mA DC
Output signal
Isolated RS-485 Modbus(Option)
Approvals Classification
CE
Basic Interface
Analog 4-20mA current interface
Option
MODBUS RS485 Board
Warranty
Body(Transmitter)
2Year
Sensor
1Year
ITEMS
SPECIFICATION
Dimension
135(W)×180(H)×81(D) mm
Weight including Sensor
App. 0.6kg
Mounting type
Wall mount
Body material
ABS
3.2. Mechanical Specifications
2. Features
GTC-520A
Instruction Manual
1. Overview