Thermo Scientific™

DDG3 Digital Density Gauge

Catalog number: AM870
Thermo Scientific™

DDG3 Digital Density Gauge

Catalog number: AM870
Accurately measure the density or percent solids of a liquid or slurry in a pipe for any application with the Thermo Scientific™ DDG3 Digital Density Gauge. Now with latest controller and communication protocols options, this non-intrusive, non-contact nuclear density gauge is suitable for applications containing a high temperature, highly toxic or highly corrosive process and helps to ensure accurate process control and optimum productivity in industries including mining processing, petrochemical, coal operations, food processing, water treatment, dredging, and pulp and paper.
 
Catalog Number
AM870
Unit Size
Each
Price (USD)
Full specifications
Certifications/ComplianceIP66, CE
Circuitry16 bit microprocessor; 32K memory; Analogue I/O 12 bit resolution; 4 line transflective backlit LCD; LED indicators on all I/O; 16 key Tactile membrane
DescriptionAM870 High Performance Density Gauge
Detector TypeNaI scintillation detector
Gamma Ray Source TypeCs-137 or Co-60
HousingController Assembly: 316SS IP66
Detector Assembly: Epoxy coated mild steel or optional stainless steel
Source Housing: Epoxy coated mild steel over lead or optional stainless steel
InputsOne 4-20 mA current loop input for flow meter
One 4-20 mA current loop input for temperature
Interface Cable2 pair, overall shielded, 10 metres standard, up to 1000 m maximum
Operating Temperature RangeDetector Assembly: 0°C to +60°C (+32°F to +140°F)
Controller Assembly: 0°C to +55°C (+32°F to +131°F)
Power Supply24VDC, 110VAC or 230VAC 50-60 Hz, 10W
Mounting HardwareWall mount (controller)
OutputsTwo 4-20 mA programmable current loop outputs
Voltage free contact for remote alarm rated 220VDC, 250VAC, 2 amp max
Voltage free contact for remote totaliser rated 220VDC, 250VAC, 2 amp max
Source Decay CompensationYes
Weight (English)Detector Assembly: 55 lb
Controller Assembly: 11 lb
Source Housing: 95 lb
Weight (Metric)Detector Assembly: 25 kg
Controller Assembly: 5 kg
Source Housing: 42 kg
ProtocolsModBus RTU, ModBus TCP (standard)
HART, Profinet, Ethernet I/P (optional)
Unit SizeEach
Showing 1 of 1
Catalog NumberSpecificationsUnit SizePrice (USD)
AM870Full specifications
EachRequest A Quote
Certifications/ComplianceIP66, CE
Circuitry16 bit microprocessor; 32K memory; Analogue I/O 12 bit resolution; 4 line transflective backlit LCD; LED indicators on all I/O; 16 key Tactile membrane
DescriptionAM870 High Performance Density Gauge
Detector TypeNaI scintillation detector
Gamma Ray Source TypeCs-137 or Co-60
HousingController Assembly: 316SS IP66
Detector Assembly: Epoxy coated mild steel or optional stainless steel
Source Housing: Epoxy coated mild steel over lead or optional stainless steel
InputsOne 4-20 mA current loop input for flow meter
One 4-20 mA current loop input for temperature
Interface Cable2 pair, overall shielded, 10 metres standard, up to 1000 m maximum
Operating Temperature RangeDetector Assembly: 0°C to +60°C (+32°F to +140°F)
Controller Assembly: 0°C to +55°C (+32°F to +131°F)
Power Supply24VDC, 110VAC or 230VAC 50-60 Hz, 10W
Mounting HardwareWall mount (controller)
OutputsTwo 4-20 mA programmable current loop outputs
Voltage free contact for remote alarm rated 220VDC, 250VAC, 2 amp max
Voltage free contact for remote totaliser rated 220VDC, 250VAC, 2 amp max
Source Decay CompensationYes
Weight (English)Detector Assembly: 55 lb
Controller Assembly: 11 lb
Source Housing: 95 lb
Weight (Metric)Detector Assembly: 25 kg
Controller Assembly: 5 kg
Source Housing: 42 kg
ProtocolsModBus RTU, ModBus TCP (standard)
HART, Profinet, Ethernet I/P (optional)
Unit SizeEach
Showing 1 of 1
  • Non-intrusive density measurement
  • Microprocessor electronics and highly sensitive detectors ensure reliability and accuracy
  • Rugged construction for the harshest of application environments
  • Sensitive scintillation detectors ensuring the use of low strength isotopes
  • User friendly menu ensures easy set-up and calibration
  • Can be used on installed pipes up to 1000 mm (39 in)
  • Auto source decay compensation

Applications

  • Process Control
  • Plant mass balance
  • Thickener underflow
  • Cyclone and spiral feed control
  • Concentration determination
  • Quality control
  • Flotation feed control

 

Figures