Velleman DVM321 User manual

DVM321
Velleman
Brand
Velleman
Model
DVM321
Category
Weather stations
Type
User manual

Velleman DVM321 is a digital humidity and temperature meter that provides accurate measurements of humidity and temperature in various environments. With its wide measurement range, from 0% to 100% RH for humidity and -20°C to 60°C (-4°F to 140°F) for temperature, this device is suitable for a variety of applications, including indoor air quality monitoring, weather monitoring, and industrial process control. The DVM321 features a large LCD display with backlight for easy reading, and it offers several functions such as MIN/MAX recording and data hold for convenient data analysis.

Velleman DVM321 is a digital humidity and temperature meter that provides accurate measurements of humidity and temperature in various environments. With its wide measurement range, from 0% to 100% RH for humidity and -20°C to 60°C (-4°F to 140°F) for temperature, this device is suitable for a variety of applications, including indoor air quality monitoring, weather monitoring, and industrial process control. The DVM321 features a large LCD display with backlight for easy reading, and it offers several functions such as MIN/MAX recording and data hold for convenient data analysis.

DVM321
DIGITAL HUMIDITY & TEMPERATURE METER
DIGITALE VOCHTIGHEIDS- & TEMPERATUURMETER
MÈTRE NUMÉRIQUE D’HUMIDITÉ ET DE TEMPÉRATURE
MEDIDOR DIGITAL DE HUMEDAD & TEMPERATURA
DIGITALES THERMO-/HYGROMETER
IGROMETRO/TERMOMETRO DIGITALE
USER MANUAL
GEBRUIKERSHANDLEIDING
NOTICE D’EMPLOI
MANUAL DEL USUARIO
BEDIENUNGSANLEITUNG
IST
RUZIONI
PER L’USO
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DVM321 VELLEMAN
3
DVM321 – DIGITAL HUMIDITY & TEMPERATURE METER
1. Introduction
To all residents of the European Union
Important environmental information about this product
This symbol on the device or the package indicates that disposal of the device after its lifecycle could harm
the environment.
Do not dispose of the unit (or batteries) as unsorted municipal waste; it should be taken to a specialized
company for recycling.
This device should be returned to your distributor or to a local recycling service.
Respect the local environmental rules.
If in doubt, contact your local waste disposal authorities.
Thank you for buying the DVM321. Read this manual carefully before bringing it into service.
2. Specifications
Display ....................................LCD with backlight
Sensor type:
Humidity................................precision capacitance sensor
Temperature.........................thermistor (head) and type K thermocouple
Measurement Range:
Humidity................................0%RH ~ 100%RH
Temperature.........................-20°C ~ 60°C (-4 ~ 140°F)
Accuracy:
Range 5% ~95% RH.............± 3.5% RH (at 23°C ± 5°)
Range -20°C ~ 60°C ............± 2.5°C
Range -4°F ~ 140°F.............± 3.5°F
Response time ........................180s
Sample rate.............................2.5 times per second
Polarity ....................................automatic, with negative polarity indication (-)
Overload.................................."OL" indication
Resolution ...............................0.1% RH, 0.1°C / 0.1°F
Operating conditions ...............0°C ~50°C (32-122°F) ; < 80% RH non-condensing
Storage conditions...................-10°C ~60°C (14-140°F) ; < 80% RH non-condensing
Auto power off.........................DVM321 shuts down after approx. 15 minutes of inactivity
Battery.....................................9V battery
3. Parts & Keys
1. Measurement head
2. LCD display with %RH, °F and °C indications,
low battery indication ("BAT" + icon), MIN/MAX + HOLD indications
3. MAX/MIN/DATA HOLD key: press short to switch between MIN, MAX and
normal recording. Hold the button for 2 seconds to switch DATA HOLD on or off.
4. %RH, °C, °F function switch key
5. ON/OFF key
6. Backlight button (switch backlight on/off)
7. Battery compartment
DVM321 VELLEMAN
4
4. Operating Instructions
1. Hold the DVM321 in the area to be tested and allow adequate time for the readings to stabilize.
2. Press the function switch (fig. above #4) to select %RH, °C or °F. Set the MIN or MAX function (#3) if needed.
3. Read the measurement results.
• Do not immerse the measuring head in liquid ; it is intended for use in air only.
• Do not expose the humidity sensor to direct sunlight. Do not touch or manipulate the humidity sensor.
• If the low battery indication appears, the battery is too weak for adequate measurements. Replace it.
For more info concerning this product, please visit our website www.velleman.eu.
The information in this manual is subject to change without prior notice.
DVM321 – DIGITALE VOCHTIGHEIDS- & TEMPERATUURMETER
1. Inleiding
Aan alle ingezetenen van de Europese Unie
Belangrijke milieu-informatie betreffende dit product
Dit symbool op het toestel of de verpakking geeft aan dat, als het na zijn levenscyclus wordt weggeworpen,
dit toestel schade kan toebrengen aan het milieu.
Gooi dit toestel (en eventuele batterijen) niet bij het gewone huishoudelijke afval; het moet bij een
gespecialiseerd bedrijf terechtkomen voor recyclage.
U moet dit toestel naar uw verdeler of naar een lokaal recyclagepunt brengen.
Respecteer de plaatselijke milieuwetgeving.
Hebt u vragen, contacteer dan de plaatselijke autoriteiten inzake verwijdering.
Dank u voor uw aankoop! Lees deze handleiding aandachtig voor u uw DVM321 in gebruik neemt.
2. Specificaties
Uitlezing ......................................... LCD met achtergrondverlichting
Sensortype:
Vochtigheid.................................. precisie capaciteitssensor
Temperatuur................................ thermistor (meetkop) en type K thermokoppel
Meetbereik:
Vochtigheid.................................. 0%RH ~ 100%RH
Temperatuur................................ -20°C ~ 60°C (-4 ~ 140°F)
Nauwkeurigheid:
bereik 5% ~95% RH .................... ± 3.5% RH (bij 23°C ± 5°)
bereik -20°C ~ 60°C.................... ± 2.5°C
bereik -4°F ~ 140°F..................... ± 3.5°F
Responstijd .................................... 180s
Bemonstering................................. 2.5 keer per seconde
Polariteit ......................................... automatisch, met negatieve polariteitaanduiding (-)
Overbelasting................................. "OL"-weergave
Resolutie ........................................ 0.1% RH, 0.1°C / 0.1°F
Bedrijfscondities............................. 0°C ~ 50°C (32-122°F) ; < 80% RH niet condenserend
Opslagcondities.............................. -10°C ~ 60°C (14-140°F) ; < 80% RH niet condenserend
Automatische uitschakeling............ DVM312 schakelt zichzelf uit na ong. 15 minuten zonder bediening
Batterij............................................ 9V batterij
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Velleman DVM321 User manual

DVM321
Velleman
Brand
Velleman
Model
DVM321
Category
Weather stations
Type
User manual

Velleman DVM321 is a digital humidity and temperature meter that provides accurate measurements of humidity and temperature in various environments. With its wide measurement range, from 0% to 100% RH for humidity and -20°C to 60°C (-4°F to 140°F) for temperature, this device is suitable for a variety of applications, including indoor air quality monitoring, weather monitoring, and industrial process control. The DVM321 features a large LCD display with backlight for easy reading, and it offers several functions such as MIN/MAX recording and data hold for convenient data analysis.

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