Performans Aracı W2972
Performance Tool W2972 Automotive Digital Multimeter Instruction Manual
Model: W2972
1. Giriş
This manual provides instructions for the safe and effective use of the Performance Tool W2972 Automotive Digital Multimeter. This device is designed for standard electrical testing on automotive systems and general electrical components, offering functions such as voltage, resistance, current, tachometer, and dwell measurements.
2. Güvenlik Bilgileri
Read all safety warnings and instructions before operating this device. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always use the provided UL-listed test leads and probes.
- The multimeter features overload protection on all ranges; however, avoid exceeding the maximum input values specified for each function.
- Exercise caution when working with live electrical circuits.
- Öneri 65 Uyarısı: Bu ürün, Kaliforniya Eyaleti tarafından kansere, doğum kusurlarına veya üremeyle ilgili diğer zararlara neden olduğu bilinen kimyasallar içerebilir. Elleçlemeden sonra ellerinizi yıkayın.
3. Ürün Bittiview
The Performance Tool W2972 is a digital automotive multimeter featuring an extra-large, easy-to-read LCD display. It is equipped with UL-listed test leads for reliable and safe measurements.
Temel Özellikler:
- Digital Automotive Multimeter functionality.
- Measures and sets typical automotive functions including tachometer (RPM) and dwell.
- Extra-large, easy-to-read LCD display.
- UL-listed test leads, measuring 42 inches (3.5 feet) long.
- Automatic reverse polarity indication.
- Tüm aralıklarda aşırı yük koruması.
Bileşenler:

Resim Açıklaması: Önden açılı view of the Performance Tool W2972 Digital Multimeter. The device is green with a black rotary dial, a large LCD screen, and input jacks at the bottom. A kickstand is visible at the back.

Resim Açıklaması: The red and black UL-listed test leads for the Performance Tool W2972 Multimeter. The leads are coiled, and the probes with removable caps are shown detached from the main lead body.
4. Kurulum
4.1 Pil Kurulumu
The Performance Tool W2972 requires two AAA batteries, which are included. To install or replace batteries:
- Multimetrenin arkasındaki pil bölmesi kapağını bulun.
- Kapağı sabitleyen vidayı çıkarmak için bir tornavida kullanın.
- Pil yuvasının içindeki işaretlere dikkat ederek iki adet AAA pil takın (+/-).
- Kapağı yerine takın ve vidayla sabitleyin.
4.2 Test Uçlarının Bağlanması
Test uçlarını multimetrenin uygun giriş jaklarına bağlayın:
- Siyah test kablosunu Bİlgİ (Ortak) kriko.
- Kırmızı test ucunu, VΩmA vol için jacktage, direnç ve düşük akım ölçümleri.
- Yüksek akım ölçümleri (10A'e kadar) için kırmızı test ucunu şuraya takın: 10A MAX FUSED kriko.
5. Kullanım Talimatları
The rotary dial on the front of the multimeter is used to select the desired measurement function and range.
5.1 Genel İşlem
- Turn the rotary dial to the desired function (e.g., V for voltage, Ω for resistance, A for current).
- Connect the test probes to the circuit or component being tested.
- Read the measurement on the large LCD display. The multimeter features automatic reverse polarity indication.
- Basın TUTMAK Ekrandaki mevcut okumayı dondurmak için düğmeye basın. Tekrar basarak bırakın.
5.2 Automotive Specific Functions
The W2972 is equipped with specific settings for automotive diagnostics, including tachometer (RPM) and dwell measurements.

Resim Açıklaması: A Performance Tool W2972 Multimeter displaying a voltage reading while connected to a car battery in an engine bay. A person wearing blue gloves is using the test probes.

Resim Açıklaması: A Performance Tool W2972 Multimeter displaying a resistance reading while connected to a small green circuit board. A person wearing blue gloves is using the test probes.
Tachometer (RPM) Measurement:
- Döner kadranı konumuna çevirin RPMx10 ayar.
- Select the appropriate cylinder setting (4CYL, 6CYL, 8CYL) for the engine being tested.
- Connect the red test lead to the negative terminal of the ignition coil or the tachometer test point, and the black lead to a good ground.
- Start the engine and read the RPM value on the display. Multiply the reading by 10 for the actual RPM.
Dwell Measurement:
- Döner kadranı konumuna çevirin OTURMAK ayar.
- Select the appropriate cylinder setting (4CYL, 6CYL, 8CYL) for the engine being tested.
- Connect the red test lead to the negative terminal of the ignition coil or the dwell test point, and the black lead to a good ground.
- Start the engine and read the dwell angle on the display.
Cilttage Testing (Starting, Charging, Fuel Delivery Systems):
- Select the appropriate DC Voltage (V–) range.
- Connect the red test lead to the positive point of the circuit (e.g., battery positive terminal, alternator output) and the black test lead to a good ground.
- Cildi okutage ekranda.
Diode Function:
- Turn the rotary dial to the diode symbol (→|–).
- Kırmızı test ucunu diyotun anoduna, siyah test ucunu ise diyotun katoduna bağlayın.
- İleriye dönük bir cilttage drop will be displayed for a good diode. Reverse the leads; an open circuit (OL) should be displayed.
6. Bakım
6.1 Sigorta Değişimi
The multimeter is protected by a fuse. If the current measurement function stops working, the fuse may need replacement.
- The multimeter uses a F0.5AL250V 5X20mm fuse.
- To replace the fuse, open the battery compartment cover as described in Section 4.1.
- Carefully remove the old fuse and insert a new fuse of the correct type and rating.
- Kapağı yerine takın ve vidayla sabitleyin.
6.2 Temizlik
Multimetreyi silin.asing ile reklamamp bezle silin. Aşındırıcı temizleyiciler veya çözücüler kullanmayın.
7. Sorun Giderme
- Ekranda görüntü yok veya çok silik görüntü var: Pillerin takılıp takılmadığını kontrol edin ve şarj edin. Gerekirse pilleri değiştirin.
- Yanlış okumalar: Ensure test leads are properly connected and the correct function/range is selected. Verify the component being tested is functioning correctly.
- Akım ölçümü çalışmıyor: Check and replace the fuse (refer to Section 6.1).
- RPM/Dwell readings inconsistent or zero: Ensure proper connection to the ignition system and correct cylinder setting. Verify engine is running smoothly.
8. Özellikler
| Şartname | Detay |
|---|---|
| Örnek | W2972 |
| Marka | Performans Aracı |
| Ölçüm Türü | Multimetre |
| Güç Kaynağı | Pille Çalışır (2 adet AAA pil dahildir) |
| Sigorta Tipi | F0.5AL250V 5X20mm |
| Test Kablosu Uzunluğu | 42 inç (3.5 fit) |
| Ürün Ağırlığı | 16 ons (1 pound) |
| Ürün Boyutları (U x G x Y) | 6.5 x 2 x 10.6 inç |
9. Garanti ve Destek
This Performance Tool W2972 Automotive Digital Multimeter comes with a 1 yıllık sınırlı garanti. For warranty claims or technical support, please refer to the contact information provided with your purchase or visit the official Performance Tool webalan.
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