Yokogawa began to conduct the life cycle assessment (LCA) in 1999 in the design phase of all new products as part of efforts to minimize our products' environmental impact. Some of the results of the LCA are disclosed on our website. When LCA data is disclosed for a product, the applicable product is "LCA-labeled" in the product webpage and/or sales brochure .
Requirements for LCA Labeling
A product will be LCA-labeled if it meets all the requirements described below:
- Life cycle assessment has been conducted according to Yokogawa's engineering specifications.
- The results of life cycle assessment are disclosed on the Yokogawa website according to the company's internal rules.
Concept/Implementation of the LCA
Yokogawa has set its unique LCA standards based on JIS Q 14040 "Environmental management -- Life cycle assessment -- Principles and framework." We compare a new product with its previous product for assessment purposes. The results of the LCA of the previous product are multiplied by the "functional factor" to compare the environmental impacts based on the equivalent functionality of the new product. When the results of the LCA on the previous products clearly suggest how these products would impact the environment, we may only conduct LCA on the elements significantly affecting the environmental impact.
List of LCA-Labeled Products
Model | Products | LCA result |
---|---|---|
CENTUM CS3000 Model System |
Integrated Production Control System Compared to the reference product CENTUM CS, CO2 emission was reduced by about 11%. |
PDF:175KB |
Prosafe-RS Model System |
Safety Instrumented System Compared to the reference product ProSafe-PLC, CO2 emission was reduced by about 23%. |
PDF:147KB |
STARDOM Model System |
Network-based Control Systems Compared to the reference product CENTUM CS1000, CO2 emission was reduced by about 55%. |
PDF:263KB |
EJA110E | Pressure Transmitter (DPharp EJA-E Series) Compared to the reference product EJA, CO2 emission was reduced by about 30%. |
PDF:157KB |
CSU-X1 | Confocal scanner unit Compared to the reference product CSU22+Filter Wheel, CO2 emission was reduced by about 40%. |
Details |
2553A | Precision DC Calibrator Compared to the reference product 2553, CO2 emission was reduced by about 66%. |
PDF:294KB |
2558A | AC Voltage Current Standard Compared to the reference product 2558, CO2 emission was reduced by about 50%. |
PDF:231KB |
2560A | Precision DC Calibrator Compared to the reference product 2560, CO2 emission was reduced by about 67%. |
PDF:160KB |
AQ 1200A/B/C | AQ1200 MFT-OTDR Optical Time Domain Reflectometer Compared to the reference product OTDR AQ7270 series, CO2 emission was reduced by about 40%. |
PDF:167KB |
AQ2200-131 | AQ2200-131 Grid TLS Module Compared to the reference product AQ2200-111, CO2 emission was reduced by about 10%. |
PDF:226KB |
AQ2200-342 | AQ2200-342 DUAL ATTN Module Compared to the reference product AQ2200-331, CO2 emission was reduced by about 45%. |
PDF:183KB |
AQ6370D | AQ6370D OPTICAL SPECTRUM ANALYZER Compared to the reference product AQ6370C, CO2 emission was reduced by about 17%. |
PDF:175KB |
AQ6374 | AQ6374 Optical Spectrum Analyzer Compared to the reference product AQ6315A, CO2 emission was reduced by about 26%. |
PDF:176KB |
AQ6375B | AQ6375B OPTICAL SPECTRUM ANALYZER Compared to the reference product AQ6375, CO2 emission was reduced by about 24%. |
PDF:175KB |
AQ7280 | AQ7280 series OTDR Compared to the reference product AQ7270, CO2 emission was reduced by about 25%. |
PDF:213KB |
DLM4038/ DLM4058 |
Mixed Signal Oscilloscope DLM4000 Series Compared to the reference product DL7480, CO2 emission was reduced by about 25%. |
PDF:179KB |
WT310E/ WT310EH |
Digital Power Meter WT300E Series Compared to the reference product WT210, CO2 emission was reduced by about 18%. |
PDF:228KB |
WT332E/ WT333E |
PDF:224KB | |
WT3000E | WT3000E Precision Power Analyzer Compared to the reference product WT1600, CO2 emission was reduced by about 20%. |
PDF:166KB |