Sierra Monitor's Quality Policy

Quality and Third Party Approvals

Sierra Monitor places a high priority on quality. This quality is reflected in our products and customer service. In addition to our ISO 9001 Registered Quality System, many of our products have been approved and certified by third party agencies. Click on the approval agency or logo below to see what products are certified and the type of certification.

ISO 9001:2008 Registered Quality System

ISO9001:2008 quality - Sierra Monitor

Factory Mutual Approval

FM Global Approved Products by Sierra Monitor

Underwriters Laboratories

UL Certified products by Sierra MonitorUL Approved products by Sierra Monitor

SIL-2 Suitable

SIL 2 Suitable

CE Mark

CE Marked products by Sierra Monitor

LonMark Certified

LonMark approved products by FieldServer Technologies

BACnet Marked

BTL Mark

DNP3 Level 2 Conformance Tested

DNP3 certified gateways
OPC Self Tested for Compliance OPC Gateways
RoHS Compliant RoHS
ATEX Approval ATEX approval

Modbus Conformance Certification

Modbus certified gateways by FieldServer Technologies

ODVA EtherNet/IP Conformance Test

EtherNet/IP Conformance Tested

California State Fire Marshall (CSFM)

CSFM Approved
American Bureau of Shipping Approval ABS Approval

Mil-Spec

Sierra Monitor's Manufacturing processes, quality control system and cost accounting systems were approved by the U.S. Navy.

Mil-Spec

Defense Logistics Agency Land & Maritime
Sierra Monitor received the Silver Award from the Defense Logistics Agency Land & Maritimeas one of the government's best suppliers. This award met that Sierra Monitor has met the stringent quality and delivery requirements established by the Defense Logistics Agency.

Defense Logistics Agency Land and Maritime

City of Los Angeles

Several key products are approved by the City of Los Angeles for electrical safety.

City of Los Angeles Approval

Honeywell Approval

The Sentry MODBUS output is approved under Honeywell Multi Vendor program for interface to TDC-3000 via the Honeywell Gateway.

Your Highest Expectation is Ours

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