Deprecated: Constant E_STRICT is deprecated since 8.4, the error level was removed in /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 102

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 128

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$hooks is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$config is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$log is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$uri is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$router is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$output is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$security is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$input is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$lang is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$db is deprecated

Filename: core/Loader.php

Line Number: 397

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 372

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 303

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params() [function.session-set-cookie-params]: Session cookie parameters cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 328

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 355

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 365

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 366

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 367

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 368

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 426

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler() [function.session-set-save-handler]: Session save handler cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start() [function.session-start]: Session cannot be started after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$session is deprecated

Filename: core/Loader.php

Line Number: 1284

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Product::$Global_model is deprecated

Filename: core/Loader.php

Line Number: 359

Backtrace:

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$Global_model is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view

File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

dB måler Lydtryksmåler - sm-1

Specifikationer for dB måler - sm-1

  • dB-måleren bruges til at måle lydtryk i decibel (dB)
  • Måleområde: 30 dB til 130 dB
  • Frekvensområde: 31,5 Hz til 8 kHz
  • Nøjagtighed: ±1,5 dB
  • Skala: A-skala og C-skala
  • Display: digital LCD-skærm
  • Udgang: AC og DC
  • Strømforsyning: 9V batteri
  • Størrelse: 155 mm x 60 mm x 33 mm
  • Vægt: 120 g
  • Leveres med batteri og kalibreringscertifikat.
  • Anvendes til måling af lydniveau i et miljø eller ved en bestemt kilde.
  • Anvendes af lydteknikere, ingeniører, sikkerhedspersonale og miljøkontrollanter.
Siden er sidst opdateret d. 11/10/2026

dB måler Lydtryksmåler - sm-1

📝 Produktbeskrivelse

dB måleren, også kendt som en lydtryksmåler SM-1, er et praktisk og pålideligt instrument til at måle lydstyrkeniveauet i forskellige omgivelser og situationer. Den kan måle lydtrykket i decibel (dB) fra 30 til 130 dB med en nøjagtighed på +/- 1,5 dB. Det store og tydelige display viser måleresultaterne i realtid, så du kan nemt følge med i lydtrykniveauet.

Måleren har også en funktion til at vise den maksimale lydstyrke, der er registreret i løbet af måleperioden, så du kan se, om der har været nogen farligt høje lyde. SM-1 er nem at bruge og har en kompakt størrelse, som gør den nem at transportere og opbevare. Den er ideel til brug i mange forskellige situationer, inklusiv koncerter, arbejde på støjende fabrikker, støjkontrol på arbejdspladser og meget mere.

💰 5 grunde til at købe dB måler - sm-1

1
Måler nøjagtigt lydniveauet i decibel
2
Kan være nyttigt ved støjmåling i arbejdsmiljøet
3
Kan hjælpe med at opretholde lovgivningsmæssige krav for støj
4
Giver mulighed for at overvåge støjniveauet i forskellige områder over tid
5
Kan være nyttigt ved forskning og udvikling inden for lydteknologi

✅ Fordele ved dB måler - sm-1

Præcis måling af lydtryk
Mulighed for at indstille måleområdet efter behov
Let og bærbar
Digital visning af måleresultater
Kan bruges til at vurdere støjniveauet i forskellige miljøer

⛔️ Ulemper ved dB måler - sm-1

Usikkerhed i målingerne kan forekomme på grund af faktorer som brugen af ældre software eller hardware, og forskelle i placering eller kalibrering af måleudstyret. En anden ulempe kan være, at det kan være svært at opnå en præcis måling i støjende omgivelser, hvilket kan føre til unøjagtige resultater.

🔎 Konklusion

En dB måler, også kendt som en lydtryksmåler, er et vigtigt værktøj inden for både sikkerheds- og ingeniørarbejde. Det kan måle lyde og deres intensitet i dB og give information om støjeniveauer i forskellige områder, f.eks. inden for byggeri, fabrikker og koncertsale. SM-1 er en af de mange typer dB måler på markedet og er kendt for at have høj nøjagtighed og pålidelighed. Det er ofte brugt af akustikere og lydteknikere og er kendt for at være let at bruge og bærbar. Udover at måle lydstyrke, kan SM-1 også måle lydfrekvenser og have en integreret funktion, der beregner gennemsnitlige lydniveauer over en given tidsperiode. SM-1 er en vigtig komponent i støjkontrol og overholdelse af forskrifter i forhold til støj og sikkerhed, og det er også en nødvendighed inden for ingeniørarbejde og design af bygninger og lydsystemer.

Måske disse produkter kunne interesse dig

InnovaGoods Lavalampe med Bluetooth Højtaler og Mikrofon
Gå til produkt
Fritstående ventilator Cecotec Forcesilence 60 W
Gå til produkt
Trådløse Høretelefoner med Magnetisk Oplader eBeats by InnovaGoods
Gå til produkt
Bærbar computerstøtte Flappot by InnovaGoods
Gå til produkt
Genopladelig magnetisk LED lommelygte Litooler
Gå til produkt
Justerbart bord til bærbar computer - Omnible
Gå til produkt