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Laserliner
Completely read through the operating instructions, the „Warranty and Additional Information“ booklet as well as the latest information under the internet link at the end of hese instructions. Follow the instructions they contain. This document must be kept in a safe place and if the laser device is passed on, this document must be passed on with it.
Function / Application
Thermo control Duo is a professional thermometer for grilling, cooking, and roasting that determines the core temperature of various types of meat, poultry, and fish. Preset core temperatures, individual temperatures, or a specific time can be set using the linked app.
General safety instructions
- The device must only be used in accordance with its intended purpose and within the scope of the specifications.
- Not suitable for explosive environments or medical diagnoses.
- The measuring tools and accessories are not toys. Keep out of reach of children.
- Modifications or changes to the device are not permitted, this will otherwise invalidate the approval and safety specifications.
- Do not expose the device to mechanical stress, extreme temperatures, moisture, or significant vibration.
- The device must no longer be used if one or more of its functions fail or the battery charge is weak.
- The measuring device must not be used in closed ovens.
- Thoroughly clean the sensor before and after use.
- The measuring instrument is not water-tight. Only insert the measuring probe until it is approx. 10 mm below the connector.
- Do not use the measuring probe with an external voltage.
- The danger of injury! The measuring probes are sharp and can cause injuries.
| The measuring probe and the colored insulation can become very hot. Wear protective gloves or BBQ gloves when handling. |
Safety instructions
Dealing with electromagnetic radiation
- The measuring device complies with electromagnetic compatibility regulations and limits in accordance with the EMC Directive 2014/30/EU which is covered by the Radio Equipment Directive 2014/53/EU.
- Local operating restrictions – for example, in hospitals, aircraft, petrol stations, or in the vicinity of people with pacemakers – may apply. Electronic devices can potentially cause hazards or interference or be subject to hazards or interference.
- The measuring accuracy may be affected when working close to high voltages or high electromagnetic alternating fields.
Safety instructions
Dealing with RF radiation
- The measuring device is equipped with a wireless interface.
- The measuring device complies with electromagnetic compatibility and wireless radiation regulations and limits in accordance with the RED 2014/53/EU.
- Umarex GmbH & Co. KG hereby declares that the ThermoControl Duo radio equipment complies with the essential requirements and other provisions of the European Radio Equipment Directive 2014/53/EU (RED). The EU Declaration of Conformity can be found in its entirety at the following address:
http://laserliner.com/info?an=AGQ
Inserting battery
Open the battery compartment and insert the battery according to the symbols. Be sure to pay attention to polarity.


| 1 Measuring cable jack P1 2 Measuring cable jack P2 3 Measuring cable coil 4 Probe P1 5 Probe P2 6 Battery compartment (rear) 7 Jack socket P1 8 Jack socket P2 | a Temperature display P1 b Temperature display P2 c Bluetooth live d ON/OFF / Backlighting ON/OFF e Magnet (rear) ® |
Connecting the probes
When connecting the probes, match up the colors.

ON/OFF

Core temperatures (guidelines)
| Beef | rare | medium rare | medium | medium well | well done |
| Beef brisket, Beef rose | 90°C | ||||
| Beef fillet | 48°C | 54°C | 60°C | 65°C | 68°C |
| Chateaubriand | 48°C | 54°C | 60° | ||
| EntrecOte / Rib-eye steak | 48°C | 54°C | 60°C | 65°C | 68°C |
| Faux fillet | 60°C | 73°C | |||
| Fillet steak | 48°C | 54°C 53°C | 60°C | 65°C | 68°C |
| Medallions | 48°C | 54°C | 60°C | 65°C | 68°C |
| Minced beef | 48°C | 54°C | 60°C | 65°C | 68°C |
| Prime boiled beef | 90°C | ||||
| Roast beef | 60°C | ||||
| Roasting prime rib | 48°C | 54°C | 60°C | 65°C | 68°C |
| Rump-tail | 48°C | 54°C | 60°C | 65°C | 68°C |
| Rump, sirloin steak | 48°C | 54°C | 60°C | 65°C | 68°C |
| Steak (flank steak, flat iron, New York strip, Philadelphia, Porterhouse, rump steak, sirloin, skirt, T-bone) | 48°C | 54°C | 60°C | 65°C | 68°C |
| Tournedos | 48°C | 54°C | 60°C | 65°C | 68°C |
| Whole fillet | 48°C | 54°C | 60°C | 65°C | 68°C |
| Pork | rare | medium rare | medium | medium well | well done |
| Fillet of pork | 62°C | 65°C | |||
| Haunch | 67°C | 75°C | |||
| Knuckle, roasted | 83°C | ||||
| Meatloaf | 72°C | ||||
| Medallions of pork, Suckling | 65°C | ||||
| Porkchop | 62°C | 78°C | |||
| Porkchop, boneless | 62°C | 68°C | |||
| Pork mince | 62°C | 68°C | 75°C | ||
| Pork neck | 73°C | ||||
| Pulled pork | 95°C | ||||
| Ribs / Spare ribs | 87°C | ||||
| Saddle of pork | 68°C | ||||
| Sausage (fresh or pre-cooked) | |||||
| Smoked pork chop | 58°C | 66°C |
| Lamb | rare | medium rare | medium | medium well | well done |
| Lamb | 82°C | ||||
| Lamb (minced), Lamb square | 48°C | 54°C | 60°C | 65°C | 68°C |
| Lambchop (loin or rib) | 48°C | 54°C | 60°C | 65°C | 68°C |
| Leg of lamb (boneless, rolled) | 48°C | 54°C | 60°C | 65°C | 68°C |
| Leg of lamb (butterflied) | 48°C | 54°C | 60°C | 65°C | 68°C |
| Roast crown of lamb | 48°C | 54°C | 60°C | 65°C | 68°C |
| Poultry | rare | medium rare | medium | medium well | well done |
| Turkey (whole, unstuffed) | 85°C | ||||
| Breast of guinea fowl | 70°C | ||||
| Chicken | 85°C | ||||
| Chicken drumsticks (on the bone), chicken (whole leg, breast, wing, thigh), turkey breast (boneless) | 73°C | ||||
| Chicken, whole | 83°C | ||||
| Duck (whole) | 83°C | ||||
| Duck breast (boneless) | 65°C | 73°C | |||
| Goose | 78°C | 91°C | |||
| Ostrich, fillet steak | 58°C | ||||
| Roast turkey | 70°C | ||||
| Turkey (whole, unstuffed) | 85°C | ||||
| Turkey (whole, unstuffed) | 85°C |
| Fish | rare | medium rare | medium | medium well | well done |
| Halibut, salmon | 60°C | ||||
| Monkfish (glazed) | 58°C | ||||
| Pike | 63°C | ||||
| Prawns, Monkfish, Tuna, Pikeperch | 62°C | ||||
| Red snapper, swordfish, sea bass | 57°C | ||||
| Redfish | 55°C | ||||
| Trout | 65°C |
HI / Lo display
HI or Lo is displayed as soon as the measured temperature falls outside the measuring range.
Data transfer
The device features a Bluetooth * function that enables wireless data transfer to mobile devices with a Bluetooth ® * interface (such as a smartphone or tablet). The system prerequisites for a Bluetooth ® * connection are specified at http://laserliner.com/info?an=ble
connection with Bluetooth 4.0 compatible devices. The device can set up a Bluetooth ®* The range is set to a maximum distance of 10 m from the terminal device and greatly depends on the ambient conditions such as the thickness and composition of walls, sources of interference as well as the transmit/receive properties of the terminal device. Once it has been activated, Bluetooth® * remains switched on indefinitely as the radio system is designed with exceptionally low power consumption. A mobile device can link up to the active measuring device via an app.
Application (app)
An app is required to use the Bluetooth function. You can download the app from the corresponding stores for the specific type of terminal device: ®*
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| https://umarex-laserliner.de/thermocontrol |
| Make sure that the Bluetooth®* interface of the mobile device is activated. |
After starting the app and activating the Bluetooth * function, a connection can be set up between a mobile device and the measuring device. If the app detects several active measuring devices, select the matching device.® This measuring device can be connected automatically the next time it is switched on. * The Bluetooth® word mark and the logo are registered trademarks of Bluetooth SIG Inc.
Auto power off
connection is available, the device will not switch off automatically. The device switches off automatically if left for 20 minutes. If a live Bluetooth®
Backlighting
The backlighting can be switched on at the touch of a button d. In order to preserve the batteries, the lighting switches off automatically after 20 seconds.
Danger – powerful magnetic fields
Powerful magnetic fields can adversely affect persons with active medical implants (e.g. pacemakers) as well as electromechanical devices (e.g. magnetic cards, mechanical clocks, precision mechanics, hard disks). With regard to the effect of powerful magnetic fields on persons, the applicable national stipulations and regulations must comply with such as BGV B11 §14 „electromagnetic fields“ (occupational health and safety – electromagnetic fields) in the Federal Republic of Germany. To avoid interference/disruption, always keep the implant or device at a safe distance of at least 30 cm away from the magnet.
Information on maintenance and care
Clean all components with a damp cloth and do not use cleaning agents, scouring agents, and solvents. Remove the battery (ies) before storing it for longer periods. Store the device in a clean and dry place.
Technical Data
| Precision / Measuring range | ± 1°C (0°C … 100°C) ± 2°C (-20°C … 0°C / 100°C … 150°C) ± 3°C (-50°C … -20°C / 150°C … 200°C) ± 5°C (200°C … 300°C) |
| Operating conditions | 0°C … 50°C, max. humidity 80% rH, no condensation, max. working altitude 2000 m above sea level |
| Storage conditions | -10°C … 70°C, max. humidity 80% rH |
| Radio module operating data | Bluetooth LE 4.x interface; Frequency band: ISM band 2400–2483.5 MHz, 40 channels; Transmission power: max. 10 mW; Bandwidth: 2 MHz; Bit rate: 1 Mbit/s; Modulation: GFSK/FHSS |
| Power supply | 1 x 3V CR2032 |
| Operating time | 150 h |
| Dimensions (W x H x D) | 135 x 40 x 80 mm |
| Sensor | 90 mm, ø 2,5 / 4 mm |
| Weight | 145 g (incl. battery) |
Subject to technical changes without notice. 20W09
EU directives and disposal
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This device complies with all necessary standards
for the free movement of goods within the EU.
This product is an electric device and must be collected
separately for disposal according to the European
Directive on waste electrical and electronic equipment.
Further safety and supplementary notices at:
http://laserliner.com/info?an=AGQ





















