30.5033.02 - Measuring equipment TFA - Free user manual and instructions

Product type	Digital thermo-hygrometer
Brand	TFA
Model	30.5033.02
Housing dimensions	94 x 37 x 94 mm
Weight (device only)	95 g
Power supply	1 AA 1.5 V battery
Temperature measurement range	0 °C to +50 °C (+32 °F to +122 °F)
Humidity measurement range	20% to 90% RH
Out-of-range display	LL or HH
Main functions	Room temperature, humidity, clock, alarm with snooze, hourly signal, min/max values, date
Display	LCD with temperature, humidity, time, alarm display
Buttons	MODE, UP, MEM, °C/°F, SNOOZE, RESET
12/24 hour display	Selectable
Temperature units	°C or °F selectable
Alarm setting	Yes, with snooze function (8 minutes)
Value memory	Min and max temperature and humidity, resettable
Maintenance and cleaning	Soft damp cloth, no solvents or abrasives
Battery replacement	AA 1.5 V battery, remove if not used for a long time
Safety	Keep out of reach of children, do not dispose of batteries in fire
Reset	RESET button with pointed object
Materials	Complies with WEEE standards, recyclable
Included accessories	Thermo-hygrometer, instruction manual
Repairability	Do not disassemble or repair yourself, contact the seller
Intended use	Monitoring indoor temperature and humidity for a healthy climate

Frequently Asked Questions - 30.5033.02 TFA

How to set the time and calendar on the TFA 30.5033.02 thermo-hygrometer?

Press and hold the MODE button until the minutes flash. Use the UP button to set the minutes, press MODE to switch to hours, then set the hours, 12/24h display, month, and day. Confirm with MODE.

How to activate or deactivate the alarm and hourly signal?

In normal mode, press MODE to show the alarm. Press UP once to activate the alarm, twice for the hourly signal, three times for both, four times to deactivate. Press MODE to return.

How to use the snooze function?

When the alarm sounds, press the SNOOZE button. The alarm stops for 8 minutes and then sounds again.

How to display the maximum and minimum temperature and humidity values?

Press the MEM button to display MAX, press again for MIN, again for current values. To clear the memories, press and hold MEM in MAX or MIN mode.

How to change the temperature unit between °C and °F?

In normal mode, press the °C/°F button to switch between Celsius and Fahrenheit.

What to do if the display remains blank?

Check the battery polarity, press RESET with a pointed object, or replace the battery with a new AA 1.5 V battery.

How to clean the thermo-hygrometer?

Use a soft damp cloth. Do not use solvents or abrasive products.

Which battery to use and how to replace it?

Use an AA 1.5 V battery. Open the battery compartment, insert the battery respecting polarity (+/-), then close.

What do the LL or HH indications on the display mean?

LL or HH appear when the measured temperature or humidity is outside the measurement range (temperature: 0°C to +50°C, humidity: 20% to 90%).

How to set the alarm?

Press MODE in normal mode to enter alarm mode. Press and hold MODE, set the minutes with UP, confirm with MODE, then set the hours. Confirm to activate the alarm.

USER MANUAL 30.5033.02 TFA

Technical line drawing of a device rear panel with labeled component C1 (no text or symbols beyond label)

Digitales Thermo-Hygrometer

Thank you for choosing this instrument from TFA.

1. Before you use this product
2. Please make sure you read the instruction manual carefully.
   This information will help you to familiarise yourself with your new device, to learn all of its functions and parts, to find out important details about its first use and how to operate it, and to get advice in the event of faults.
3. Following and respecting the instructions in your manual will prevent damage to your instrument and loss of your statutory rights arising from defects due to incorrect use.
4. We shall not be liable for any damage occurring as a result of non-following of these instructions. Likewise, we take no responsibility for any incorrect readings or for any consequences resulting from them.
5. Please take particular note of the safety advice!

6. Please keep this instruction manual safe for future reference.

7. Delivery contents

8. Thermo-Hygrometer

9. Instruction manual
10. Field of operation and all the benefits of your new instrument at a glance
11. For the control of indoor temperature and humidity to help create a healthy room climate
12. With maximum and minimum values
    • Time
    • Alarm with snooze function

Digital thermo-hygrometer

• Hourly chime

• Display of date

• For your safety

• This product is exclusively intended for the field of application described above. It should only be used as described within these instructions.

• Unauthorized repairs, modifications or changes to the product are prohibited.

Caution! Risk of injury:

• Keep this instrument and the battery out of the reach of children.
• Batteries contain harmful acids and may be hazardous if swallowed. If a battery is swallowed, this can lead to serious internal burns and death within two hours. If you suspect a battery could have been swallowed or otherwise caught in the body, seek medical help immediately.
• Batteries must not be thrown into a fire, short-circuited, taken apart or recharged. Risk of explosion!
• Low batteries should be changed as soon as possible to prevent damage caused by leaking. Wear chemical-resistant protective gloves and safety glasses when handling leaking batteries.

Important information on product safety!

• Do not place your product near extreme temperatures, vibrations or shocks.
• Protect it from moisture.

A 1: Indoor temperature, MAX/MIN

A 2: Time, date, alarm

A 3: Symbol for the alarm and the hourly chime

A 4: Indoor humidity, MAX/MIN

B: Buttons:

B 1: SNOOZE button B 2: MODE button

B 3: UP button B 4: MEM button

B 5: °C/°F button B 6: RESET button

C: Housing:

C 1: Support with battery compartment

1. Getting started

2. Open the battery compartment and insert a new battery 1,5 V AA, ensure that the battery polarity is correct.

3. Close the battery compartment again.
4. All LCD segments will be displayed for a short moment.
5. The unit is ready for use.
   • The display shows the current indoor temperature and humidity.
6. Above the time (12:00 default) appears AM on the display.
   • Take out the battery to shut down the instrument.

Digital thermo-hygrometer

1. Operation

2. Press and hold UP button in the setting mode for fast running.

3. The instrument will automatically quit the setting mode if no button is pressed within 60 seconds.

7.1 Setting of the clock and calendar

• Press and hold the MODE button.
  • The minute digits will be flashing.
• Press the UP button to set the minutes.
• Press the MODE button again and the setting sequence is shown as follows: Hours, 12-hour or 24-hour display format (AM or PM after 12 h appears on the display) month and day and adjust it with the UP button.
• Confirm the setting with the MODE button.
  • The display shows the current time.

7.2 Setting of the alarm time

• To enter the alarm mode, press the MODE button in normal mode.
• 0:00 (default) or the last adjusted alarm time appears on the display.
• Press and hold MODE button.
• The alarm symbol appears and the minute digits will be flashing.
• Press the UP button to set the minutes.
• Confirm the setting with the MODE button and set the hours in the same way.
• Confirm the setting with the MODE button.
• The display shows the adjusted alarm time and the alarm symbol. The alarm is activated.
• Press the MODE button again to return to the current time.

• When the adjusted alarm time is reached, the alarm will ring.
• Press any button and the alarm function will stop working.
• If the alarm is not stopped manually, the increasing alarm will automatically turn off after certain minutes and will be reactivated at the same time.
  • The alarm symbol stays in the display
• When the alarm rings, press the SNOOZE button and the snooze function will be activated.
  • The alarm will be interrupted for 8 minutes.

7.3 Activate and deactivate the alarm time and the hourly chime

• To enter the alarm mode, press the MODE button in normal mode.
  • The adjusted alarm time appears on the display.
• Press the UP button once to activate the alarm. On the display appears the alarm symbol 🔔.
• Press the UP button twice to activate the hourly chime. On the display appears the symbol for the hourly chime -
• Press the UP button three times to activate the alarm and the hourly chime. On the display appear both symbols and .
• Press the UP button four times to deactivate both alarms. Both symbols disappear.
• Press the MODE button to return to normal mode.

7.4 Display of date

- Press the UP button in normal mode to show the date.

Digital thermo-hygrometer

7.5 Temperature display

- Press the °C/°F button to change between °C (Celsius) or °F (Fahrenheit) as temperature unit.

7.5 Maximum and minimum values

• Press the MEM button.
  • MAX appears on the display.
  • The highest indoor temperature and humidity are displayed since the last reset.
• Press the MEM button again.
  • MIN appears on the display.
• The lowest indoor temperature and humidity are displayed since the last reset.
  • To go back to the present temperature and humidity display, press the MEM button once more.
• The instrument will automatically quit the MAX/MIN mode if no button is pressed.
• Press and hold the MEM button in the respective mode to clear the recorded maximum or minimum values.

8. Care and maintenance

• Clean your instrument with a soft damp cloth. Do not use solvents or scouring agents.
• Remove the battery if you do not use the product for a long period of time.
• Keep the instrument in a dry place.

8.1 Battery replacement

- Replace the battery when the display becomes weak or the alarm tone declines.

• Open the battery compartment and insert a new battery 1,5 V AA, ensure that the battery polarity is correct.
• Close the battery compartment again.

9. Troubleshooting

Problems Solution

No display on the device → Ensure that the battery polarity is correct

→ Use a pin to press the RESET button

→ Change the battery

Incorrect indication → Change the battery

If your device fails to work despite these measures contact the supplier from whom you purchased it.

10. Waste disposal

This product has been manufactured using high-grade materials and components which can be recycled and reused.

Never dispose of empty batteries and rechargeable batteries in household waste.

As a consumer, you are legally required to take them to your retail store or to an appropriate collection site depending on national or local regulations in order to protect the environment.

The symbols for the heavy metals contained are:

Cd=cadmium, Hg=mercury, Pb=lead

Digital thermo-hygrometer

This instrument is labeled in accordance with the EU Waste Electrical and Electronic Equipment Directive (WEEE).

Please do not dispose of this instrument in household waste. The user is obligated to take end-of-life devices to a designated collection point for the disposal of electrical and electronic equipment, in order to ensure environmentally-compatible disposal.

1. Specifications

Power consumption: Battery 1 x 1.5 V AA
Measuring range temperature: 0°C...+50°C (+32°F...+122°F) °C/°F-reversible
Measuring range humidity: 20...90 % rH
Display shows LL/HH: Measuring is out of the range
Housing dimension:	94 x 37 x 94 mm
Weight:	95 g (instrument only)

TFA Dostmann GmbH & Co.KG, Zum Ottersberg 12, D-97877 Werthelm, Germany No part of this manual may be reproduced without written consent of TFA Dostmann. The technical data are correct at the time of going to print and may change without prior notice. The latest technical data and information about this product can be found in our homepage by simply entering the product number in the search box. www.tfa-dostmann.de 02/21

Cd = cadmium, Hg = mercure, Pb = plomb