1. Introduction
The WISRETEC Digital Display Torque Meter is a high-precision electronic device designed for accurate torque measurement. It converts any standard ratchet wrench into a digital torque wrench, offering convenience and versatility for various applications. Featuring a large screen display, multiple measurement units, and an alarm system, it ensures precise and reliable torque application.
2. Package Contents
Please check the contents of your package upon receipt. Depending on the specific model purchased, your package may include:
- Digital Torque Meter Unit
- Factory Accuracy Correction Report
- Operating Manual
- AAA Batteries (1 pair)
- Adapters (for 'S' models, e.g., 1/2" to 3/8" square head, 1/2" to 1/4" square head)
- Packing Box
3. Product Overview
The torque meter features a clear digital display and intuitive button controls for easy operation. It is designed to be compact and durable for various working environments.
3.1 Components and Display
- Wrench Connection Hole: For attaching to a ratchet wrench.
- LED Lights: Red, Yellow, Green indicators for alarm.
- '+' Button: Increase value.
- '-' Button: Decrease value.
- 'M' Button: Save/select preset torque group.
- 'P/T' Button: Short press to switch between Peak (P) and Track (T) modes. Long press to toggle buzzer on/off.
- 'U' Button: Short press to switch torque units. Long press to toggle backlight on/off.
- 'C' Button: Short press to power on/off, return, or clear.
- Display Area: Shows Power, P/T mode, Preset Group (P#), Storage Torque, Torque Indicator, and Torque Unit (N.m, lb.ft, lb.in, kg.m, kg.cm).
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the back of the torque meter.
- Open the battery cover.
- Insert two AAA batteries, ensuring correct polarity.
- Close the battery cover securely.
4.2 Attaching to a Wrench
The digital torque meter is designed to be used with a standard ratchet wrench. Simply insert the square drive of the torque meter into the corresponding socket of your ratchet wrench. Ensure a secure connection.
5. Operating Instructions
5.1 Basic Operation
- Power On: Short press the 'C' button to turn on the device.
- Backlight On/Off: Long press the 'U' button to toggle the display backlight. This is useful in dimly lit environments.
- Unit Switching: Short press the 'U' button to cycle through available torque units: N.m, lb.ft, lb.in, kg.m, kg.cm.
- Mode Switching (Peak/Track): Short press the 'P/T' button to switch between Peak (P) mode and Track (T) mode.
- Buzzer On/Off: Long press the 'P/T' button to enable or disable the buzzer.
5.2 Preset Torque Function (Peak Mode)
In Peak (P) mode, you can preset up to 10 different torque values (P0-P9) to meet various bolt and torque requirements. Use the '+' and '-' buttons to adjust the preset torque value.
5.3 Alarm System
The device provides visual and audible alarms as you approach the preset torque value:
- 80% of Preset Torque: The orange LED light flashes, and the buzzer emits a warning sound.
- 90% of Preset Torque: The green LED light flashes, and the buzzer sound becomes more frequent.
- 100% of Preset Torque: All three LED lights (Red, Yellow, Green) flash simultaneously, and the buzzer emits a continuous, urgent sound.
5.4 Data Storage
The torque meter can store up to 500 peak torque records in its memory. These records can be queried and selectively deleted at any time.
5.5 Instructional Video
6. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display. Remove batteries if the device will not be used for an extended period to prevent leakage.
- Storage: Store the torque meter in its original packing box in a dry place, away from direct sunlight and extreme temperatures. Recommended operating temperature is -20°C to 70°C, and use humidity is 15-90%.
- Calibration: For sustained accuracy, periodic calibration by a qualified technician is recommended.
7. Troubleshooting
If you encounter any issues with your WISRETEC Digital Display Torque Meter, please consider the following:
- Device not powering on: Ensure batteries are correctly installed and fully charged. Replace with new batteries if necessary.
- Inaccurate readings: Check that the torque meter is securely attached to the wrench. Ensure the correct unit is selected. If issues persist, the device may require recalibration.
- Display issues: If the display is dim, try toggling the backlight using a long press of the 'U' button. If the display is blank, check batteries.
- Buzzer not working: Check if the buzzer is disabled by long-pressing the 'P/T' button.
For further assistance, please contact customer support.
8. Specifications
The following tables detail the specifications for various models of the WISRETEC Digital Display Torque Meter.
8.1 Models ADQ2-010 to ADQ4-340
| Feature | ADQ2-010 | ADQ2-030 | ADQ3-060 | ADQ3-100 | ADQ3-135 | ADQ4-200 | ADQ4-340 |
|---|---|---|---|---|---|---|---|
| Data storage | 500 (pieces) | ||||||
| Accuracy | CW:2%, CCW:2.5% | ||||||
| Resolution | 0.1 N·m, 0.1 ft·lb, 0.1 in·lb, 0.1 kg·cm, 0.01 kg·m | ||||||
| Display range (N·m) | 0.1-10 | 0.3-30 | 0.6-60 | 1-100 | 1.35-135 | 2-200 | 3.4-340 |
| Alarm range | 0.5-10 | 1.5-30 | 3-60 | 5-100 | 6.7-135 | 10-200 | 17-340 |
| Precision warranty scope | 20%-100% (maximum range) | ||||||
| Connector size | 1/4" | 3/8" | 1/2" | ||||
| Working mode | Peak p / Tracking t | ||||||
| Torque unit | N.m, lb.ft, lb.in, kg.m, kg.cm | ||||||
| Body length/width/height (mm) | 75*47*44mm | ||||||
| Body weight (kg) | 0.16 | 0.16 | 0.17 | 0.17 | 0.19 | 0.19 | 0.19 |
| Packing box size (mm) | 120*76*60 | ||||||
| Packing weight (kg) | 0.26 | 0.26 | 0.28 | 0.28 | 0.3 | 0.3 | 0.3 |
| Battery | AAA*2PCS | ||||||
| Button | 6 | ||||||
| Operating temperature | -20°C~70°C | ||||||
| Use humidity | 15-90% | ||||||
| Automatic shutdown time | 90S | ||||||
8.2 Models ADQ6-600 to ADQ10-2000
| Feature | ADQ6-600 | ADQ8-1000 | ADQ9-1000 | ADQ10-1500 | ADQ10-2000 |
|---|---|---|---|---|---|
| Data storage | 500 (pieces) | ||||
| Accuracy | CW:2%, CCW:2.5% | ||||
| Resolution | 0.1 N·m, 0.1 ft·lb, 1 in·lb, 1 kg·cm, 0.01 kg·m | ||||
| Display range (N·m) | 6-600 | 10-1000 | 10-1000 | 15-1500 | 20-2000 |
| Alarm range | 30-600 | 50-1000 | 50-1000 | 75-1500 | 100-2000 |
| Precision warranty scope | 20%-100% (maximum range) | ||||
| Connector size | 3/4" | 1" | |||
| Working mode | Peak p / Tracking t | ||||
| Torque unit | N.m, lb.ft, lb.in, kg.m, kg.cm | ||||
| Body length/width/height (mm) | 100*73*58 | 100*73*58 | |||
| Body weight (kg) | 0.76 | 0.71 | |||
| Packing box size (mm) | 175*105*95 | ||||
| Packing weight (kg) | 1.01 | 0.95 | |||
| Battery | AA*2PCS | ||||
| Button | 6 | ||||
| Operating temperature | -20°C~70°C | ||||
| Use humidity | 15-90% | ||||
| Automatic shutdown time | 90S | ||||
9. User Tips
No specific user tips were available from provided reviews or Q&A content.
10. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your product or contact the manufacturer/seller directly. Keep your purchase receipt as proof of purchase.
