Description
Professional Grade Replacement for STIHL® Chainsaws (Part # 5910 850 1100)
SKU: HR-8061-EDT9
MSRP: $39.99
Product Overview
Upgrade your maintenance routine with the Hardline Products® EDT9 Hour & Tachometer Meter. Designed as a direct, high-performance replacement for the STIHL® EDT9 (OEM Part # 5910 850 1100), this surface-mounted inductive meter is the ultimate tool for precision tuning and service tracking.
Whether you are a professional arborist or a dedicated homeowner, the EDT9 allows you to accurately monitor engine RPMs and cumulative runtime without the guesswork. Engineered in the USA with solid-state electronics, it delivers superior durability and accuracy compared to mechanical alternatives.
Key Benefits & Features
- Precision Tuning & Diagnostics:
- Real-Time RPM Display: Instantly displays engine RPMs while the engine is running, allowing for precise carburetor adjustments and performance tuning.
- Total Run-Time Tracking: Automatically switches to display total accumulated hours when the engine is off. Perfect for tracking service intervals for spark plugs, top-end rebuilds, and chain life.
- Max RPM Recall: Features a recall function to view the maximum RPM achieved during the last run.
- Universal Compatibility:
- While designed as a direct replacement for STIHL® chainsaws, this unit is universally compatible with Husqvarna, Ryobi, Echo, and other gas-powered equipment.
- Works on any gas engine up to 2 cylinders and 16,000 RPM (supports both 2-stroke and 4-stroke engines).
- Ideal for chainsaws, portable generators, snowblowers, pressure washers, and wood splitters.
- Rugged, Waterproof Design:
- 100% Epoxy Encapsulated: The unit is fully sealed in an epoxy case, making it completely waterproof and vibration-resistant with an IP68 rating.
- All-Weather Reliability: Built to withstand the harsh environments of forestry and outdoor power equipment usage.
- Maintenance-Free Operation:
- 10-Year Battery Life: Powered by a sealed internal battery rated for a decade of operation. No external power source or ground wire is required.
- Solid State Electronics: Silent operation with no moving parts or mechanical clicking.
Quick & Easy Installation
Get up and running in minutes with a true “Plug and Play” design:
- Mounting: Simply use the peel-and-stick backing to secure the meter to your equipment.
- Connection: Attach the 48″ pick-up wire using the included spring alligator clip—no cutting or splicing required. The wire can be trimmed to length if desired.
- Setup: Adjustable input settings ensure compatibility with various firing patterns.
Technical Specifications
- Max RPM: 16,000
- Resolution: 0.1 Hours (6-minute intervals)
- Capacity: Records up to 9,999.9 hours (Automatic Roll-over)
- Dimensions: 2 1/8″ (L) x 1 1/2″ (W) x 5/8″ (H)
- Battery: Sealed internal Li-Ion (10-year life)
- Housing: Epoxy Encapsulated / Waterproof IP68
- Origin: Designed, Engineered, Assembled, and Tested in the USA (Global and Domestic Parts).
What’s Included
- 1 x EDT9 Digital Hour/Tachometer Meter
- 1 x 48″ Pick-up Wire with Alligator Clip
- 1 x Log Book for Service Records
- Instruction Manual
Note: STIHL® is a registered trademark of Andreas Stihl AG & Co. KG. References to STIHL® and other brands are for compatibility and identification purposes only and do not imply endorsement or affiliation.
UPC:632194730922
B0G75HWJ22
Click here for Hour/Tach Meter Install on a Chainsaw
Click here to order hour/tach for 3-8 cylinder engines
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