Thermo Scientific™

DDG3 Digital Density Gauge

Catalog number: AM870
Thermo Scientific™

DDG3 Digital Density Gauge

Catalog number: AM870
The Thermo Scientific™ DDG3 Digital Density Gauge is a non-intrusive, non-contact device for accurate density or percent solids measurement for liquids and slurries flowing in a pipe. Equipped with a range of communication protocols, it is especially suitable for applications involving highly toxic, highly corrosive materials or processes operating at elevated temperature. The DDG3 is easy to install and used across the mineral processing, petrochemical, coal, food, water treatment, and pulp/paper industries to support efficient process control and optimize productivity.
 
Catalog Number
AM870
Unit Size
Each
Price (JPY)
Availability
***
Full specifications
Product TypeHigh Performance Density Gauge
Detector TypeNAI scintillation detector
Gamma Ray Source TypeCs-137 or Co-60
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
Housing MaterialController Assembly: Stainless Steel (316) 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 to 20 mA current loop input for flow meter
One 4 to 20 mA current loop input for temperature
Interface Cable2 pair, overall shielded, 10 m standard, up to 1000 m maximum
Mounting HardwareController: Wall mount
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)
OutputsTwo 4-20 mA programmable current loop outputs
Voltage free contact for remote alarm rated 220 VDC, 250 VAC, 2 A max
Voltage free contact for remote totaliser rated 220 VDC, 250 VAC, 2 A max
Power Supply24 VDC, 110/230 V, 50/60 Hz, 10 W
Product LineAM870
ProtocolsModBus RTU, ModBus TCP (standard)
HART, Profinet, Ethernet I/P (optional)
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
Unit SizeEach
Showing 1 of 1
Catalog NumberSpecificationsUnit SizePrice (JPY)Availability
AM870Full specifications
EachContact Us ›***
Product TypeHigh Performance Density Gauge
Detector TypeNAI scintillation detector
Gamma Ray Source TypeCs-137 or Co-60
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
Housing MaterialController Assembly: Stainless Steel (316) 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 to 20 mA current loop input for flow meter
One 4 to 20 mA current loop input for temperature
Interface Cable2 pair, overall shielded, 10 m standard, up to 1000 m maximum
Mounting HardwareController: Wall mount
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)
OutputsTwo 4-20 mA programmable current loop outputs
Voltage free contact for remote alarm rated 220 VDC, 250 VAC, 2 A max
Voltage free contact for remote totaliser rated 220 VDC, 250 VAC, 2 A max
Power Supply24 VDC, 110/230 V, 50/60 Hz, 10 W
Product LineAM870
ProtocolsModBus RTU, ModBus TCP (standard)
HART, Profinet, Ethernet I/P (optional)
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
Unit SizeEach
Showing 1 of 1

The DDG3 is a nucleonic density gauge that is installed on the outside of a pipe - no shutdown required - to provide reliable data for robust process control: Key features include:

  • Non-intrusive measurement, for applications involving high temperature and/or highly toxic or highly corrosive materials
  • High performance microprocessor electronics, for reliable operation over the long-term
  • Sensitive scintillation detectors, for accurate measurement with lower strength isotopes
  • Rugged construction, for use in harsh environments
  • User friendly menu driven display, for easy set-up and calibration
  • Suitable for pipes up to 1000 mm in diameter
  • Auto source decay compensation, for enhanced long-term performance.

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