www.gastron.com
06
_
07
GTC-542
Instruction Manual
3. Specifications
Receiver of GTC-542 is a receiver with high-performance A/D converter and micro-processor and has various functions
built-in. The receiver of GTC-542 is a stand-alone type that is connected to one detector and is protected by a case made
of ABS material. It displays the concentration using FND digital display and 3-color bar graphic LED.
It has primary, secondary, and tertiary alarm functions and fault alarm function.
In an event of error, GTC-542 stand-alone receiver displays audible signal (buzzer) and visible signal (Alarm LED) and has
a function to hold the maximum measured value.
GTC-542 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-542 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
1.8" 3-Digit FND (2Color)& Bar graph(32 segment/3Color)
Measuring Range
Capable to display 00.0 ~ 999
Alarm Indicator
Visible Indicator: 3-Alarm, Stand-by 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
235(W) × 355(H) × 117(D) mm
Weight including Sensor
App. 1.4kg
Mounting Type
Wall mount
Body Material
ABS
3.2. Mechanical Specifications
2. Characteristics
1. Overview
3.1. Basic Specifications
