1. Ifihan
The WISRETEC Digital Torque Meter is a high-precision instrument designed for accurate torque measurement in various applications, including automotive, bicycle, and machinery repair. It features a large digital display with backlight, two working modes (Trace and Peak), four selectable torque units, and an audible/visual alarm for preset torque values. This manual provides detailed instructions for the proper setup, operation, and maintenance of your digital torque meter.
2. Ọja Ipariview
2.1 Key Awọn ẹya ara ẹrọ
- Itọkasi giga: Achieves ±2% accuracy in clockwise direction and ±2.5% in counterclockwise direction.
- Ifihan Imọlẹhin oni nọmba: Large, easy-to-read display with backlight for clear visibility in various lighting conditions.
- Awọn ọna Ṣiṣẹ Meji: Switch between "Trace" (real-time tracking) and "Peak" (maximum torque hold) modes.
- Four Torque Units: Easily switch between Kgf.cm, N.m, Ibf.ft, and Ibf.in.
- Itaniji ti a ngbohun ati ti a nwo: Buzzer and red LED light activate when a preset target torque value is reached.
- Ibi ipamọ data: Agbara lati fipamọ to awọn eto 999 ti data wiwọn.
- Bidirectional Measurement: Supports torque measurement in both clockwise and counterclockwise directions.
- Tiipa Aifọwọyi: Powers off automatically after 60 seconds of inactivity to conserve battery life.
2.2 Package Awọn akoonu
Àpapọ̀ dídíjú ní ọ̀pọ̀ ìgbà ní:

- WISRETEC Digital Torque Meter
- Ọran Idaabobo
- Screwdriver (fún yàrá batiri)
- Adapters (e.g., 1/2"(F)-1/4"(M), 1/2"(F)-3/8"(M) - may vary by model/kit)
2.3 Irinše ati Ifihan
Familiarize yourself with the main components and display elements of your digital torque meter:

- Iboju ifihan: Shows torque value, unit, working mode (T/P), and data storage number.
- Imọlẹ LED: Illuminates red when preset torque is reached.
- Awọn bọtini:
- ▲ (Increment Key): Increases preset torque value.
- ▼ (Decrement Key): Decreases preset torque value.
- PT (P/T Switch): Toggles between Peak (P) and Trace (T) modes.
- M (Ìrántí): Accesses stored data.
- U (Unit Switch): Changes torque units.
- C (Power/Return): Powers the device on/off or returns to previous menu.
- Wakọ onigun Connects to ratchet wrenches or adapters.
3. Awọn pato
The WISRETEC Digital Torque Meter is available in several models, each with specific torque ranges and connection sizes:

| Paramita | Awọn alaye |
|---|---|
| Awọn awoṣe | TQA2-030, TQA2-135, TQA2-200, TQA2-340 |
| Batiri Iru | Awọn batiri 3 x AAA (kii ṣe pẹlu) |
| Yiye | Clockwise: ±2%, Counterclockwise: ±2.5% |
| Ibi ipamọ data | 999 igbasilẹ |
| Torque sipo | Kgf.cm, N.m, Ibf.ft, Ibf.in |
| Awọn ọna ṣiṣe | Peak (P) / Trace (T) |
| Awọn iwọn otutu ti nṣiṣẹ | -20°C si 70°C (-4°F si 158°F) |
| Ọriniinitutu ti nṣiṣẹ | 15-90% RH |
| Tiipa aifọwọyi | 60 aaya |
| Ohun elo | Ṣiṣu |
| Àwọ̀ | Dudu |
Model-Specific Ranges and Connection Sizes:
| Awoṣe | Display Range (N.m) | Alarm Range (N.m) | Connection Head Size |
|---|---|---|---|
| TQA2-030 | Ọdun 0.3 - Ọdun 30 | Ọdun 0.9 - Ọdun 30 | 1/4 inch |
| TQA2-135 | Ọdun 1.35 - Ọdun 135 | Ọdun 4 - Ọdun 135 | 3/8 inch |
| TQA2-200 | Ọdun 2 - Ọdun 200 | Ọdun 6 - Ọdun 200 | 1/2 inch |
| TQA2-340 | Ọdun 3.4 - Ọdun 340 | Ọdun 10 - Ọdun 340 | 1/2 inch |
4. Eto
4.1 Fifi sori batiri
The digital torque meter requires 3 AAA batteries (not included) for operation.
- Wa yara batiri ni ẹhin ẹrọ naa.
- Open the battery cover using the provided screwdriver if necessary.
- Fi awọn batiri AAA 3 sii, ni idaniloju polarity ti o pe (+/-) bi itọkasi inu yara naa.
- Pa ideri batiri naa ni aabo.

4.2 Attaching to a Ratchet Wrench
The digital torque meter is designed to be used in conjunction with a standard ratchet wrench. It effectively converts your existing wrench into a digital torque wrench.
- Select a ratchet wrench with a square drive size compatible with your torque meter model (e.g., 1/4", 3/8", or 1/2").
- Insert the square drive of the torque meter into the square hole of the ratchet wrench.
- Ensure the connection is secure. If necessary, use appropriate adapters (e.g., 1/2" to 3/8" adapter) for compatibility.

Note: The ratchet wrench and any necessary adapters are typically purchased separately.
5. Awọn ilana Iṣiṣẹ
5.1 Agbara Tan / Pa
- Lati mu agbara ṣiṣẹ, tẹ bọtini naa C bọtini.
- Lati fi agbara si pipa, tẹ mọlẹ C button for a few seconds, or the device will automatically shut down after 60 seconds of inactivity.
5.2 Selecting Working Mode (Trace/Peak)
The torque meter offers two working modes:
- Trace (T) Mode: Displays real-time torque values as they are applied.
- Peak (P) Mode: Captures and displays the maximum torque value achieved during a measurement.
Láti yípadà láàrín àwọn modes, tẹ PT bọtini.
5.3 Selecting Torque Units
The device supports four common torque units:
- Kgf.cm
- N.m (Newton-meter)
- Ibf.ft (Pound-force foot)
- Ibf.in (Pound-force inch)
To cycle through the available units, press the U bọtini.
5.4 Setting Target Torque and Alarm
You can set a target torque value, and the device will alert you when it's reached.
- While in a measurement mode, use the ▲ (Increment) and ▼ (Decrement) keys to adjust the preset target torque value.
- As you apply torque, when the measured value reaches the preset target, the buzzer will sound continuously, and the red LED light will illuminate.

5.5 Reading Torque Values
The large digital display shows the current or peak torque value, depending on the selected mode.

The backlight function ensures readability even in low-light conditions.

5.6 Data ipamọ
The device can store up to 999 sets of measurement data. Press the M bọtini lati wọle si ki o si tunview stored data. Refer to the on-screen prompts for navigation.
6. Itọju
- Ninu: Mu ẹrọ naa nu pẹlu asọ ti o gbẹ. Ma ṣe lo abrasive ose tabi epo.
- Ibi ipamọ: Store the torque meter in its protective case in a dry, cool place when not in use. Remove batteries if storing for extended periods to prevent leakage.
- Yago fun Ipa: Protect the device from drops and strong impacts, as this can affect its accuracy and functionality.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ naa ko ṣiṣẹ. | Awọn batiri ti o ku tabi ti ko tọ ti fi sori ẹrọ. | Ṣayẹwo polarity batiri. Ropo pẹlu alabapade AAA batiri. |
| Awọn kika ti ko pe. | Device not properly calibrated (unlikely for new device) or damaged. | Ensure proper connection to the wrench. If issues persist, contact customer support. |
| Alarm not sounding/lighting up. | Target torque not set or reached. | Verify the target torque setting. Ensure the applied torque exceeds the set value. |
8. Awọn imọran olumulo
- Always ensure the digital torque meter is securely attached to your ratchet wrench before use.
- For critical applications, perform a test measurement on a known fastener to confirm accuracy.
- When setting target torque, consider the material and specifications of the fastener to avoid over-tightening or damage.
- The device is suitable for a wide range of applications, but always use the correct model and torque range for the task at hand.
9. Atilẹyin ọja ati Support
Fun alaye atilẹyin ọja, atilẹyin imọ ẹrọ, tabi awọn ibeere iṣẹ, jọwọ tọka si iwe ti a pese pẹlu rira rẹ tabi kan si olutaja taara. Jeki ẹri rira rẹ fun eyikeyi awọn ibeere atilẹyin ọja.




