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GAOTek Ammonia Gas Detector
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GAOTek Portable Ammonia Gas Detector

GAOTek Wireless NH3 Detector

GAOTek wireless NH3 detector can continuously detect the real-time gas concentration and display data with the 2.4 inches LCD HD color screen.

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SKU: GAOTek-RAGD-221 Category:
Description

Description

Overview

GAOTek wireless NH3 detector can continuously detect the real-time gas concentration and display data with the 2.4 inches LCD HD color screen. It includes RS485 Modbus digital output and 4 to 20 mA analog digital output as well as 2 relays output as standard.  It also provides other signal transmission like 3 to 4 core cable, Optical fiber network, Network cable,3G transmission, Wireless transmission, Video transmission. And it compatible with all kinds of controller, PLC and DCS etc., allow user to remote monitoring and control. Monitoring data can be saved and analyze by computer.

 

Features

  • 4 inches technical grade display with a pixel up to 320 x 240
  • Three concentration units are available PPM, % VOL, mg/m3
  • Variety signal output model
  • Variety signal transmission are available
  • All software automatic calibration, sensor up to 6 level target calibration
  • Chinese and English operation model are available, user friendly
  • Following function are optional
  • Have wireless transmitter and USB wireless receiver

 

Technical Specifications

Product Type Online, Ammonia (NH3)
Sensor Electrochemistry Gas sensor
Detection Pattern Diffusion, pipeline (screw thread size: M40 x 1.5 MM), Circulation, Pumping is available, Online detection
Detection Range 0 to 10, 50, 100, 500, 1000, 5000 PPM
Resolution 0.001 PPM (0 to 10 PPM), 0.01 PPM (0 to 100 PPM),0.1 PPM (0 to 1000 PPM),1 PPM (0 to 5000 PPM)
Detection Accuracy ≤ ± 3% F. S
Reaction Time ≤ 20 S (T 90)
Recovery Time ≤ 20 S
Relay output Two relays output, Contact rating:24 VDC 3A or 220 VAC 3A
Explosion Proof Sign: ExdII CT6, Certification Number of Explosion-proof: CNEx10.1807
Outputs Analog: 4 to 20 mA signal,0 to 5 V, 0 to 10 V
Modbus: RS485 signal
Pulse signal or TCP or IP signal, optional
Alarm Setting Two alarm set points
Alarm mode optional: Low Alarm-High alarm or High alarm-High alarm or Low alarm-Low alarm
Controllers Compatible with DN3000 or DN9000, as well as most DCS or PLC systems
IP Rating IP65
Connection 3/4″ NPT,1/2″ NPT
Relative Humidity ≤ 90% RH, Non-condensing
Operating Voltage 24 VDC (9 to 30 VDC)
Material Aluminum, Explosion and corrosion proof
Operating Pressure 0 to 100 Kpa
Standard Accessories -User manual
-Certification
-Calibration cover
-Wireless transmitter and USB wireless receiver
Optional Accessories -hose(5 mm x 8 mm), drying tube, water separator or pumping pump
-infrared remote control
-temperature and humidity sensor, SMS alarm,3G module
Linearity Error ≤ ± 1% F. S
Zero Drift ≤ ± 1% (F.S/Year)
Repeatability ≤ ± 1% F. S
Operating Temperature -22 °F to 140 °F (-30 °C to 60 °C)
Dimensions 7.87 in × 6.69 in × 3.15 in (200 mm × 170 mm × 80 mm)
Weight 2.64 lb (1.2 Kg)