ITU-R SM.1880 - Spectrum occupancy measurements and evaluation
September 1, 2017 - ITU-R

Although automatic occupancy measurement will not completely replace manual observations, it is still well suited for most cases. Frequency channel occupancy, as well as frequency band occupancy, should have a certain level of accuracy in order to be compared or merged if...

UL 1484 - UL Standard for Safety Residential Gas Detectors
April 20, 2016 - UL

These requirements cover electrically operated gas detectors intended for installation in residential occupancies and recreational vehicles (RVs). These requirements cover gas detectors intended to detect flammable gases such as propane and natural gas. These requirements also...

NEMA WD 7 - Occupancy Motion Sensors Standard
January 1, 2011 - NEMA

This standard publication covers the definition and measurement of field of view and coverage characteristics relevant to the use and application of vacancy and occupancy sensors using individual or any combination of passive infrared, ultrasonic, or microwave technology. These sensors are...

January 29, 2015 - NPFC

This specification establishes the requirements for two types of combined contaminated fuel detectors. This specification is not applicable to any +100 additized petroleum products.

MIL-DTL-51490 - Detector Kit, Chemical Agent: M256A2
January 10, 2017 - NPFC

This specification covers one type of detector kit used to determine the presence or absence of contamination from nerve, blister, blood, and lewisite chemical warfare agents. The kit includes six individually packaged M256A2 sampler detectors, four packages of Low Volatility Hazard...

February 1, 2014 - ULC

This Standard applies to the inspection, testing and maintenance of smoke alarms within dwelling units as well as within sleeping rooms / areas that are not part of dwelling units. (Refer to Appendix A, Explanatory Materials, Clause A1.1 and Appendix B, Enhancement of Fire Safety in...

SAE AS412 - Carbon Monoxide Detector Instruments
July 1, 2001 - SAE

This Aeronautical Standard covers the basic type of carbon monoxide detector instrument used to determine toxic concentrations of carbon monoxide by the measurement of heat changes through catalytic oxidation. Purpose: To specify minimum requirements for carbon monoxide detector...

CSA 6.19 - Residential carbon monoxide alarming devices
January 1, 2017 - CSA

This Standard applies to single- and multiple-station carbon monoxide (CO) alarming devices and the CO portion of multi-criteria and multi-sensor (combination) alarms (hereafter referred to as devices). These devices are intended for use in ordinary locations in residential occupancies and...

IEEE P802.15.22.3 DRAFT - Draft Standard for Part 22.3: Spectrum Characterization and Occupancy Sensing
February 1, 2019 - IEEE

The scope of this document is to define a standard for Spectrum Characterization and Occupancy Sensing (SCOS). It establishes a high-level architecture, defines functional entities and their interfaces, specifies command & control messages and parameters, and defines metadata describing the...

ITU-R SM.1880 FRENCH - Spectrum occupancy measurement
February 1, 2011 - ITU-R
A description is not available for this item.
ITU-R SM.1880 SPANISH - Spectrum occupancy measurement
February 1, 2011 - ITU-R
A description is not available for this item.
SAE ARP726 - Universal Leak Detector
December 1, 1997 - SAE

This recommended practice covers a self-contained detection system which is capable of pressurizing a closed system up to 70 psig with halogen (tracer) gas and up to 3500 psig with nitrogen. An external tracer gas supply may be used to increase the capacity of the system. The detector shall...

ASTM E2736 - Standard Guide for Digital Detector Array Radiography
December 1, 2017 - ASTM

This standard is a user guide, which is intended to serve as a tutorial for selection and use of various digital detector array systems nominally composed of the detector array and an imaging system to perform digital radiography. This guide also serves as an in-detail reference for...

BS 5343 - Specification. Gas detector tubes
February 27, 1976 - BSI

Accuracy requirements for detector tubes and their associated aspirating pumps, used for evaluating atmospheric hazards other than that of oxygen deficiency. Marking of tubes and points to cover in manufacturers' instructions.

ITU-R QUESTION 233/1 - Measurement of spectrum occupancy
January 1, 2007 - ITU-R
A description is not available for this item.
NR BRS-SM 101 - Signal Detector
November 22, 1971 - NR
A description is not available for this item.
A description is not available for this item.
A description is not available for this item.
Fundamentals of Infrared Detector Materials
January 1, 2009 - SPIE

The choice of available infrared (IR) detectors for insertion into modern IR systems is both large and confusing. The purpose of this volume is to provide a technical database from which rational IR detector selection criteria evolve, and thus clarify the options open to the modern IR...

MIL-DTL-32578 - Simulator, Chemical Agent Detector: Training, M256A2
August 1, 2017 - NPFC

This specification covers the Simulator, Chemical Agent Detector: Training, M256A2 (see 6.1.) Each simulator includes 36 sampler assemblies with 3 to 12 samplers contained in each of 6 sampler types, 4 boxes of the LowVolatilityHazard (LVH) Refill Kit, 3 boxes of liquid simulant, one box of...