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Home> flow meter >> accumulating and controlling instrument >> HR-LCD-XLT Natural Gas Flow Totalizer
  • Introduction
  • Specifications
Liquid natural gas according to the latest oil model
Add the measurement of natural gas volume heat
Mixed gas which mainly compose is methane
In line of SY/T6143-96 and GB/T11062-89 standard
 
model
HR-LCD-
XLTC、XLTS80 series
Input signal
analog
 
 
 
pulse
thermocouple：─-B、S、K、E、T、J、Wre3-25、F2
resistance：─Pt100、Cu100、Cu50、BA1、BA2
current：0～10mA、4～20mA、0～20mA
Input impedance ≤250Ω
voltage：0～5V、1～5V  - Input impedance≥250KΩ
Waveform: rectangular or sine wave
amplitude：>=4V
Frequency：0～10KHz
Output signal
Analog output
 
 
 
Alarm output
Communication output
 
Feed output
·DC 0～10mA（Load Resistance≤750Ω）
·DC 4～20mA（Load Resistance≤500Ω）
·DC 0～5V（Load Resistance≥250KΩ）
·DC 1～5V（Load Resistance≥250KΩ）
Relay Output——AC220V/3A；DC24/6A（Resistive load）
interface——RS－485，RS－232C
Baud rate——1200 bps～19.2kbps  DC24±1V，
Load current≤30mA
features
accuracy
Frequency conversion accuracy
measure range
 
 
Resolution
 display
 
 
 
 
 
Control accuracy
Temperature Compensation
±0.5%FS±1
±1pulse（LMS） greater than 0.2%
 
-19999～99999 words（Instantaneous value, the compensation value）
0～99999999.999 words（Cumulative value）
±1words
LCD：
·0～99999 Instantaneous flow
·0～99999999.999 cumulative flow
·-19999～99999 temperature
·－19999～99999 pressure
·-19999～99999 flow
±1 words
0～50℃
 
Working condition
Ambient temperature
RH
Power supply
 
 
Power consumption
0～50℃
·≤85%RH
Conventional type    ·AC 220V %（50Hz±2Hz）
Special Type   ·AC 90～265V——Switching Power Supply
 ·DC 24V±2V——Switching Power Supply
·≤5W（AC220VLinear power supply）
·≤4W（AC90～265V Switching Power Supply）
·≤4W（DC24V Switching Power Supply）
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