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GTC-550
Instruction Manual
3. Specifications
Receiver of GTC-550 is a receiver with high-performance A/D converter and micro-processor and has various functions
built-in. GTC-550 receiver is a stand-alone type that connects to a detector and is protected by a case made of ABS
material. It displays the concentration using FND digital display.
It has primary, secondary, and tertiary alarm functions and fault alarm function.
In an event of error, GTC-550 stand-alone receiver displays audible signal (buzzer) and visual signal (Alarm LED) and has
a function to hold the maximum measured value. GTC-550 receiver can be controlled remotely to release the alarm and
can perform associated control functions since it has an output for an error (SPDT contact). GTC-550 receiver provides
4-20mA. DC output for the measured value and is able to communicate digitally using RS-485 network signal (Option).
ITEMS
SPECIFICATION
Measuring Value Display
3 inch 3 3-Digit FND
Measuring Range
Capable to display 00.0 ~ 999
Alarm Indicator
Visible Indicator: 3-Alarm, Trouble LED, Warning Light
Audible Indicator: Buzzer Signal (85 dB)
Alarm Output Signal
3-Level Alarm, Trouble Relay
Reset Signal
RESET Switch and Remote Reset Control
Input Signal
4~20 mA DC
Output Signal
Isolated RS-485 Modbus (Option)
Approvals Classification
CE
Basic Interface
Analog 4-20mA current interface
Option
MODBUS RS485 Board
Warranty
Transmitter
2 Years
Sensor
1 Year
ITEMS
SPECIFICATION
Dimension
280(W) × 389(H) × 153(D) mm
Weight including Sensor
App. 2kg
Mounting Type
Wall mount
Body Material
ABS
3.2. Mechanical Specifications
2. Characteristics
1. Overview
3.1. Basic Specifications
