Twin Plus 30.3049 - Measuring equipment TFA - Free user manual and instructions
Find the device manual for free Twin Plus 30.3049 TFA in PDF.
| Product type | Radio-controlled thermo-hygrometer (base station + outdoor transmitter) |
| Brand | TFA |
| Model | Twin Plus 30.3049 |
| Base station dimensions | 137 x 17 (38) x 83 mm |
| Base station weight | 105 g (device only) |
| Outdoor transmitter dimensions | 62 x 24 (35) x 101 mm |
| Outdoor transmitter weight | 62 g (device only) |
| Base station power supply | 2 x 1.5 V AAA batteries (not included) |
| Outdoor transmitter power supply | 2 x 1.5 V AAA batteries (not included) |
| Indoor temperature measurement range | -10 °C to +50 °C (+14 °F to +122 °F) |
| Indoor humidity measurement range | 20% to 95% RH |
| Outdoor temperature measurement range | -20 °C to +50 °C (-4 °F to +122 °F) |
| Outdoor humidity measurement range | 20% to 99% RH |
| Wireless range | Approx. 30 meters (open field) |
| Radio frequency | 433 MHz |
| Max. transmission power | < 10 mW |
| Transmission interval | 30 seconds |
| Main functions | Display indoor/outdoor temperature and humidity, comfort level (smiley), temperature and humidity alarms, frost indicator, max/min values with 24h memory, °C/°F switch |
| Display | LCD |
| Housing material | Plastic |
| Mounting | Tabletop (fold-out stand) or wall mount (suspension eyelet) |
| Water resistance (transmitter) | Splash resistant, not waterproof |
| Care and cleaning | Clean with a soft, damp cloth; do not use abrasive solvents. Remove batteries if not used for long periods. |
| Safety instructions | Do not disassemble or modify the device. Keep out of reach of children. Do not throw batteries into fire, short-circuit, or recharge them. |
| Spare parts and repairability | Not user-serviceable. In case of defect, contact the manufacturer. |
| Compliance | Directive 2014/53/EU (RED) |
| Waste disposal | Device and batteries must not be disposed of with household waste. Dispose at appropriate collection points. |
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USER MANUAL Twin Plus 30.3049 TFA
Operating Instructions
Mode d'emploi
Istruzioni
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Kat. Nr. 30.3049
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A 1 TEMPERATURE HUMIDITY OUT 23.6 85% MIN MAX MIN MAX 24.8 35.0 83% RH 92% Past 24 Hour Min/Max SEARCH IN OUT A 3 B 1A 2Fig. 2

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D1 D2 423 MHz Reverse frequency CHN 20°C 70°C C0.0 10
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B 2B 3 C 1B 4 B 5 TIPP ALERT RESET CE C 2 C 3
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D 5 D 3 D 4 D 6
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D 7TWIN - Funk-Wetterstation

Thank you for choosing this instrument from TFA.
1. Before you use this product
- Please make sure you read the instruction manual carefully. This information will help you to familiarize 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 a malfunction.
- 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.
- 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.
- Please take particular note of the safety advice!
- Please keep this instruction manual safe for future reference.
2. Delivery contents
- Wireless Thermo-Hygrometer (basic unit)
• Transmitter (Cat.-Nr. 30.3195) - Instruction manual
3. Field of operation and all of the benefits of your new instrument at a glance
- Outdoor temperature and humidity wireless (up to 30 m)
- Indoor temperature and humidity
- Comfort level (smiley)
- Alarm for temperature and humidity
- Frost symbol
- Max.-min.-function with storage of the last 24 hours
4. For your safety
- The product is exclusively intended for the field of application described above. The product should only be used as described within this instruction.
- Unauthorised repairs, modifications or changes to the product are prohibited.
TWIN PLUS – Wireless Thermo-Hygrometer


Caution! Risk of injury:
- Keep these instruments and the batteries out of the reach of children.
- Batteries must not be thrown into a fire, short-circuited, taken apart or recharged. Risk of explosion!
- Batteries contain harmful acids. Low batteries should be changed as soon as possible to prevent damage caused by leaking. Never use a combination of old and new batteries together, nor batteries of different types. Wear chemical-resistant protective gloves and safety glasses when handling leaking batteries.

Important information on product safety!
- Do not place the unit near extreme temperatures, vibrations or shocks.
- Protect from moisture.
- The transmitter is splashproof, but not watertight. Should you decide to use the transmitter in the outdoor area, choose a shady and dry place.
5. Elements
5.1 Basic unit (Fig. 1):
A: Display for indoor and outdoor
A 1: Indoor or outdoor temperature and humidity
A 2: Comfort level (smiley)
A 3: MAX/MIN values
B: Buttons:
Button front:
B 1: SEARCH/IN/OUT button
Buttons backside:
B 2: ▲ button
B 3: RESET button
B 4: ▼ /°C/°F button
B 5: ALERT button
TWIN PLUS – Wireless Thermo-Hygrometer
GB
C: Housing:
C 1: Wall mount hole
C 2: Battery compartment
C 3: Stand (fold out)
5.2 Outdoor transmitter (Fig. 2):
D 1: Transmission signal lamp
D 2: Display of temperature and humidity
Buttons inside the battery compartment
D 3: RESET button
D 4: °C/°F button
Housing:
D 5: Wall mount hole
D 6: Battery compartment
D 7: Stand (fold out)
6. Getting started
Insert batteries:
- Place both instruments on a desk with a distance of approximately 1.5 meter. Check that no other electronic devices are close.
- Open the battery compartment of the transmitter by pulling the battery compartment cover downwards (see marking) and lift up the cover.
- Insert two new batteries 1,5 V AAA, ensure battery polarities are correct.
- Close the battery compartment again.
- Open the battery compartment of the basic unit and insert two new batteries 1.5 V AAA, ensure battery polarities are correct.
- A brief beep tone will sound and all LCD segments will light up for a short moment.
- Close the battery compartment again.
• The indoor temperature and humidity appear in the display.
Reception of the outdoor values
• After the batteries are inserted the outdoor temperature and humidity will automatically be transmitted to the basic unit.
TWIN PLUS – Wireless Thermo-Hygrometer
GB
- The reception signal-symbol flashes. The basic unit will scan for 3 minutes the outdoor values.
- To toggle to the display of the outdoor temperature and humidity press the SEARCH/IN/OUT button in normal mode.
- If the reception of outdoor temperature and humidity fails, “--,” appears on the display. Check the batteries and try it again. Check if there is any source of interference.
- Manual initialization can be helpful. Press and hold SEARCH/IN/OUT button of the basic unit for 3 seconds in outdoor mode.
- A brief beep tone will sound, “- - -” and the reception symbol flash on the display. The basic unit will scan the outdoor values.
7. Operation
- The instrument will automatically quit the setting mode if no button is pressed within 15 seconds.
- Every press of a button is confirmed with a short beep.
7.1 Store and reset of the maximum and minimum values
- As soon as the basic unit and the outdoor transmitter are active the maximum and minimum values for indoor and outdoor will be stored and reset automatically after 24 hours.
- Press and hold SEARCH/IN/OUT button for 3 seconds in the outdoor mode to clear the maximum and minimum outdoor values manually. At the same time the reception for the outdoor transmitter will be activated.
- Press the RESET button with a pointed pin or remove the batteries to clear all recorded values.
7.2 Temperature indication
- Press the / ^ / ^ button at the backside of the basic unit in normal mode to change between ^ (Celsius) or ^ (Fahrenheit) as temperature unit.
7.3 Temperature and humidity
- The display shows the current indoor temperature and the humidity, the comfort level and the maximum and minimum values for the past 24 hours.
- Press the SEARCH/IN/OUT button.
TWIN PLUS – Wireless Thermo-Hygrometer

- The display shows the current outdoor temperature and the humidity, the comfort level and the maximum and minimum values for the past 24 hours.
- Press the SEARCH/IN/OUT button again.
• and the circle symbol appear on the display. - All outdoor and indoor values will appear alternating for 6 seconds.
- Press the SEARCH/IN/OUT button again to return to normal mode.
7.4 Comfort level
- On the display appear four different faces to indicate the comfort level for temperature and humidity.

Cold Comfort Hot Very hot



7.5 Alarm for temperature and humidity
7.5.1 Adjust the alarms
- Press and hold the ALERT button at the backside of the basic unit in normal mode.
- and flash on the display.
- Press ▼/°C/°F or ▲ button to toggle between indoor or outdoor area.
- Press the ALERT button again.
- and the default or the last adjusted upper temperature limit appear on the display.
- Press the ▼/°C/°F or ▲ button to adjust the desired upper temperature limit.
- Confirm with the ALERT button.
- and the default or the last adjusted lower temperature limit appear on the display.
- Press ▼/°C/°F or ▲ button to adjust the desired lower temperature limit.
- Confirm with the ALERT button.
- and the default or the last adjusted upper humidity limit appear on the display.
TWIN PLUS – Wireless Thermo-Hygrometer

- Press ▼/°C/°F or ▲ button to adjust the desired upper humidity limit.
- Confirm with the ALERT button.
- and the default or the last adjusted lower humidity limit appear on the display.
- Press ▼/°C/°F or ▲ button to adjust the desired lower humidity limit.
- Confirm with the ALERT button.
7.5.2 Activate the alarms
- Press SEARCH/IN/OUT button in normal mode to toggle between indoor or outdoor area.
- Confirm with the ALERT button.
- appears on the left display. The temperature alarm function is activated.
- Press the ALERT button again to activate only the humidity alarm. Appears on the right display.
- Press the ALERT button again to activate both alarms. 📄 appears on both displays.
- Press the ALERT button again to deactivate the alarm functions.
disappears on both displays.
7.6 Case of alarm
- In the case of an alarm the corresponding symbol flashes and an alarm sound is acitated. You can stop the alarm by pressing any button. If the alarm will not turned off, it will automatically turn off after approximately 2 minutes.
7.7 Indication of frost
- If the outside temperature is between -2^ and +3^ the snowflake symbol appears on the display.
7.8 Outdoor transmitter
7.8.1 Temperature indication
- Press °C/°F button to change between °C (Celsius) or °F (Fahrenheit) as temperature unit.
TWIN PLUS – Wireless Thermo-Hygrometer

7.9 Positioning and fixing of the basic unit and the transmitter
- With the foldable leg at the back of the basic unit it can be placed onto any flat surface or wall mounted at the respective location by the hanging hole at the back of the unit. Avoid the vicinity of any interfering field like computer monitors or TV sets and solid metal objects.
- With the foldable leg at the back of the transmitter it can be placed onto any flat surface or wall mounted at the respective location by the hanging hole at the back of the unit. Choose a shady and dry position for the transmitter. (Direct sunshine falsifies the measurement and continuous humidity strains the electronic components needlessly).
- Check the transmission of 433 MHz signal from the transmitter to the basic unit (transmission range 30 m free field). Within ferro-concrete rooms (basements, superstructures), the received signal is naturally weakened.
- If necessary choose another position for transmitter and/or basic unit.
8. Care and maintenance
- Clean the instruments with a soft damp cloth. Do not use solvents or scouring agents.
- Remove the batteries if you do not use the product for a long period of time.
- Store the devices in a dry place.
8.1 Battery replacement
- When the battery symbol appears, replace the batteries in the transmitter.
- Please note: When the batteries are changed, the contact between transmitter and receiver must be restored – so always insert new batteries into both units or start a manual transmitter search.
9. Troubleshooting
Problems Solution
No indication → Ensure batteries' polarities are correct → Change the batteries
TWIN PLUS – Wireless Thermo-Hygrometer

No transmitter reception → Check batteries of external trans-Display “---” mitter (do not use rechargeable batteries!)
→ Restart the transmitter and the basic unit as per the manual
→ Start manual search for the transmitter: Press RESET button in the battery compartment of the transmitter by using a pointed object and press and hold the SEARCH/IN/OUT button on the basic unit
→ Choose another place for the transmitter and/or the basic unit
→ Reduce the distance between the transmitter and the basic unit
→ Check if there is any source of interference.
Incorrect indication
→ Change the batteries
→ Press the RESET button by using a pointed object on the basic unit
10. Waste disposal
This product has been manufactured using high-grade materials and components which can be recycled and reused.

Never dispose empty batteries and rechargeable batteries in household waste.
As a consumer, you are legally required to take them to your retail store or to appropriate collection sites 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
TWIN PLUS – Wireless Thermo-Hygrometer


This product is labelled in accordance with the EU Waste Electrical and Electronic Equipment Directive (WEEE).
Please do not dispose of this product in ordinary household waste. As a consumer, you are required 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.
11. Specifications
Basic station:
| Measuring range indoorTemperature: -10 °C... +50 °C (+14 °F...+122 °F)Humidity: 20%...95% |
| Indication LL.L /HH.H Value is outsidemeasuring range |
| Power consumption: 2 x 1,5 V AAA(batteries not included) |
| Dimensions: 137 x 17 (38) x 83 mm |
| Weight: 105 g (only instrument) |
Outdoor transmitter:
| Measuring range outdoorTemperature: -20 °C... +50 °C (-4 °F ...+122 °F)Humidity: 20%...99% |
| Range: max. 30 m (free field) |
| Transmission frequency: 433 MHz |
| Maximumradio-frequency power: < 10mW |
TWIN PLUS – Wireless Thermo-Hygrometer

Transmission time: 30 seconds
Power consumption: 2 x 1,5 V AAA (batteries not included)
Dimensions: 62 x 24 (35) x 101 mm
Weight: 62 g (instrument only)
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 your product can be found by entering your product number on our homepage.
EU declaration of conformity
Hereby, TFA Dostmann declares that the radio equipment type 30.3049 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address:
www.tfa-dostmann.de
B 1: Touche SEARCH/IN/OUT
D 5: Suspension murale
D 6: Compartiment à pile
D 7: Support (dépliable)
6. Mise en service
Alimentation: 2 x 1,5 V AAA (non incluses)