1. పరిచయం మరియు ఓవర్view
The Auto Meter 6811 Pro-Comp Memory Tachometer is a precision instrument designed to monitor engine revolutions per minute (RPM) with accuracy and reliability. This tachometer incorporates a memory recall function, allowing users to review peak RPM achieved during operation, which is valuable for performance analysis and tuning.

మూర్తి 1: ముందు view of the Auto Meter 6811 Pro-Comp Memory Tachometer, showing the dial, needle, and control buttons.
2 కీ ఫీచర్లు
- Peak RPM Memory Recall: Allows for one-touch review of the highest RPM achieved, aiding in performance diagnostics.
- విస్తృత అనుకూలత: Operates with 12-volt and 16-volt electrical systems, suitable for various vehicle types.
- Responsive Air-Core Electric Movement: Provides rapid and accurate RPM readings, with the needle capable of moving from 0 to full scale in 333 milliseconds.
- Ignition Signal Versatility: Compatible with 0.5 to 6 pulse ignition signals, supporting 1-12 cylinder engines with points, electronic, and most 12V high-performance racing ignitions.
- Traditional Incandescent Lighting: Ensures clear visibility of the dial in low-light conditions.
3. ఇన్స్టాలేషన్ గైడ్
Proper installation is crucial for the accurate and safe operation of your tachometer. If you are not experienced with automotive electrical systems, professional installation is recommended.
3.1 మౌంటు
- Select a suitable location for the 5.000 inch tachometer, ensuring it is visible to the driver and does not obstruct other controls or gauges.
- Securely mount the tachometer using the provided bracket and hardware. Ensure the mounting surface is stable and can support the gauge's weight.
3.2 వైరింగ్ కనెక్షన్లు
Identify the following wires from your vehicle's electrical system:
- Red Wire (Ignition Switched 12V/16V Power): Connect to a circuit that receives power when the ignition is on. This provides power to the tachometer.
- బ్లాక్ వైర్ (నేల): Connect to a reliable chassis ground point. Ensure a clean, secure connection for proper operation.
- Green Wire (Ignition Signal): Connect to the negative side of the ignition coil or a dedicated tachometer output from your ignition system. Refer to your vehicle's service manual for the correct ignition signal wire.
- White Wire (Illumination): Connect to the vehicle's dash lighting circuit. This will illuminate the tachometer dial when the headlights are on.
షార్ట్ సర్క్యూట్లను నివారించడానికి అన్ని కనెక్షన్లు సురక్షితంగా ఉన్నాయని మరియు ఇన్సులేట్ చేయబడిందని నిర్ధారించుకోండి.
4. ఆపరేటింగ్ సూచనలు
4.1 ప్రాథమిక ఆపరేషన్
Once installed and powered, the tachometer needle will display the current engine RPM. The dial is marked in thousands of RPM (x 1000).
4.2 Peak RPM Memory Function
The Pro-Comp Memory Tachometer features a Peak RPM Memory function, often referred to as a "tattle tale," which records the highest RPM reached during a period of operation.

Figure 2: Detail of the control panel with the red ERASE button and yellow RECALL button.
- To Recall Peak RPM: నొక్కండి రీకాల్ (yellow) button. The tachometer needle will move to indicate the highest RPM recorded since the last reset.
- To Erase Peak RPM: నొక్కండి చెరిపివేయండి (red) button. This will clear the stored peak RPM, allowing a new peak to be recorded.
This feature is particularly useful for analyzing engine performance, identifying optimal shift points, and understanding engine behavior under various conditions.
5. నిర్వహణ
The Auto Meter 6811 Tachometer is designed for durability and requires minimal maintenance.
- శుభ్రపరచడం: ఒక మృదువైన ఉపయోగించండి, డిamp cloth to clean the exterior of the gauge. Avoid abrasive cleaners or solvents, as these can damage the finish or lens.
- తనిఖీ: Periodically check wiring connections to ensure they remain secure and free from corrosion.
6. ట్రబుల్షూటింగ్
If you encounter issues with your tachometer, refer to the following troubleshooting steps:
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| Tachometer not working (no needle movement) | No power, poor ground, incorrect ignition signal connection. |
|
| Inaccurate RPM reading | Incorrect ignition signal type, electrical interference, faulty wiring. |
|
| Illumination not working | No power to white illumination wire, burnt bulb. |
|
| Peak RPM memory not functioning | Buttons not pressed correctly, internal fault. |
|
7. స్పెసిఫికేషన్లు
- బ్రాండ్: ఆటో మీటర్
- మోడల్: 6811
- రకం: Pro-Comp Memory Tachometer
- గేజ్ పరిమాణం: 5.000 అంగుళాలు
- మెటీరియల్: ప్లాస్టిక్
- కొలతలు (L x W x H): 3.94 x 3.94 x 3.94 అంగుళాలు
- వస్తువు బరువు: 1.98 పౌండ్లు
- వాల్యూమ్tagఇ అనుకూలత: 12V మరియు 16V
- Ignition Signal Compatibility: 0.5 - 6 pulse (1-12 cylinder engines)
- లైటింగ్: Traditional Incandescent
- UPC: 046074068119
- తయారీదారు పార్ట్ నంబర్: 6811
8. వారంటీ సమాచారం
The Auto Meter 6811 Pro-Comp Memory Tachometer is covered by a 1-సంవత్సరం పరిమిత వారంటీ from the original date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, misuse, abuse, accident, or unauthorized repairs.
For warranty claims or service, please retain your proof of purchase and contact Auto Meter customer support through their official webసైట్ లేదా సంప్రదింపు ఛానెల్లు.
9. ముఖ్యమైన భద్రతా సమాచారం
కాలిఫోర్నియా హెచ్చరిక: ఈ ఉత్పత్తి మిమ్మల్ని సీసంతో సహా రసాయనాలకు బహిర్గతం చేయగలదు, ఇది క్యాన్సర్ మరియు పుట్టుకతో వచ్చే లోపాలు లేదా ఇతర పునరుత్పత్తి హానిని కలిగిస్తుందని కాలిఫోర్నియా రాష్ట్రానికి తెలుసు. మరింత సమాచారం కోసం వెళ్ళండి www.P65Warnings.ca.gov.
Always exercise caution when working with automotive electrical systems. Disconnect the vehicle's battery before performing any installation or maintenance to prevent electrical shock or damage to components.
10. కస్టమర్ మద్దతు
For further assistance, technical support, or to inquire about replacement parts, please visit the official Auto Meter webసైట్ లేదా వారి కస్టమర్ సేవా విభాగాన్ని సంప్రదించండి.
Auto Meter Official Webసైట్: www.autometer.com





