Industry's Most Accurate Air / Gas Thermal Insertion Mass Flow Meters

QuadraTherm^® 640i

File Title	Version	Release Date
Datasheets(2)
QuadraTherm 640i/780i Series Application Datasheet	V8	06/09/2015
QuadraTherm 640i /780i Series Technical Datasheet	V2 QTherm V1	08/06/2025
Manuals(5)
File Title	Version	Release Date
QuadraTherm 640i/780i ATEX/IECEx Manual	G	04/17/2025
qMix Gas Mixing Feature Instruction Manual	V2.A	08/06/2025
QuadraTherm 640i/780i HART Instruction Manual	V2.A	08/06/2025
QuadraTherm 640i/780i Modbus Manual	V2.A	08/06/2025
QuadraTherm 640i/780i Series Instruction Manual	V2.A	08/06/2025
Guides(4)
File Title	Version	Release Date
QuadraTherm 640i/780i Series Quick Installation Guide	47-0615 V2.A	08/06/2025
QuadraTherm 640i/780i HART Quick Install Guide	S-47-0613 V2.A	08/06/2025
QuadraTherm 640i/780i Modbus Quick Install Guide	47-0612 V2.A	08/06/2025
QuadraTherm 640i/780i qMix Quick Install Guide	P/N 47-0616 V2.A	08/06/2025
Software(4)
File Title	Version	Release Date
QuadraTherm 640i/780i DD Files (Field Communicator)		08/06/2025
QuadraTherm 640i/780i DD Files (PC Programs)		08/06/2025
QuadraTherm 640i/780i Series Product Software (SIP)	v2.0.0.12.	08/06/2025
KepserverEx 4.0 Software for Use With MODBUS	4.0	05/29/2014
Digital Communications - HART(4)
File Title	Version	Release Date
QuadraTherm 640i/780i HART Instruction Manual	V2.A	08/06/2025
QuadraTherm 640i/780i HART Quick Install Guide	S-47-0613 V2.A	08/06/2025
QuadraTherm 640i/780i DD Files (Field Communicator)		08/06/2025
QuadraTherm 640i/780i DD Files (PC Programs)		08/06/2025
Digital Communications - Flow Meter Digicom - Modbus RTU(3)
File Title	Version	Release Date
QuadraTherm 640i/780i Modbus Manual	V2.A	08/06/2025
QuadraTherm 640i/780i Modbus Quick Install Guide	47-0612 V2.A	08/06/2025
KepserverEx 4.0 Software for Use With MODBUS	4.0	05/29/2014
Certificates(15)
File Title	Version	Release Date
QuadraTherm 640i/780i ATEX Certificate	4.9.25	04/17/2025
QuadraTherm 640i/780i cFMus Certificate of Conformity (Canada)	4.8.25	04/17/2025
QuadraTherm 640i/780i cFMus Certificate of Conformity (USA)	4.8.25	04/17/2025
QuadraTherm 640i/780i Series CE Declaration of Conformity	6.2025	08/07/2025
ARRA Certificate of Conformity	11/3/17	11/03/2017
Gost Approval EX Explosive Certificate	1.0	06/23/2014
Gost Approvals Thermal Mass Flow Meters	1.0	06/23/2014
CRN Approvals Alberta	2019-2029	02/20/2024
RoHS 3, REACH, and WEEE Compliance	2.0	09/20/2021
CRN Approval	2.0	09/20/2019
CRN Approval Quebec	2.0	09/20/2019
CRN Approval British Columbia	2.0	09/20/2019
CRN Approval Ontario	2.0	09/20/2019
CRN Approval Saskatchewan	2.0	09/19/2019
CRN Approval Manitoba	2.0	09/20/2019
Additional Documentation(9)
File Title	Version	Release Date
Big-3 Overview Brochure	V1	06/29/2017
Flow Energy Field Guide	V1	05/25/2018
Boiler MACT Information Guide	2.0	06/09/2016
Full Line Catalog - German Version	V1	08/07/2017
Sierra Clean Energy Guide	V1	01/28/2011
Service Brochure	2.0	04/06/2015
Terms and Conditions	1.0	11/01/2010
Warranty Statement	2.0	04/01/2015
Full Line Product Offering	V4	08/03/2023

Industry's Most Accurate Air / Gas Thermal Insertion Mass Flow Meters

QuadraTherm® 640i

Datasheets(2)

Manuals(5)

Guides(4)

Software(4)

Digital Communications - HART(4)

Digital Communications - Flow Meter Digicom - Modbus RTU(3)

Certificates(15)

Additional Documentation(9)

QuadraTherm^® 640i