Digital Engine Temperature Meter,Tach/Hour Meter RL-HM058C Battery Replacement and DC5V to 30V External Power Supply,for Gasoline Engine Garden Tractor Generator Outboard Motor
3-IN-1 DISPLAY & CUSTOMIZABLE ALERTS: Display TOT/JOB hours, real-time RPM, and engine temp on one split screen; Fits 2-stroke 1/2/3 cylinders, 4-stroke 1/2/3/4/5/6/8/12/16 cylinders, 6-stroke 2 cylinders gasoline engines; Set your own RPM/Temp limits; the backlight turns red instantly when values exceed your preset levels, ensuring timely maintenance and safety
ANTI-INTERFERENCE ACCURACY: Built-in EMI shielding resists external electromagnetic noise for stable, precise readings in harsh environments. Eliminates signal fluctuation common in standard tachometers, guaranteeing reliable data for professional diagnostics
DUAL POWER & LONG STANDBY: Powered by a replaceable CR2450 battery or DC 5V-30V external source. Supports continuous operation for long-duty cycles and fleet management with flexible power options
TOOL-FREE INSTALLATION: Simple one-wire spark plug connection (5-8 wraps) requires no cutting or splicing. Includes 2 interchangeable TS002-1 probe rings to fit different equipment mounting positions; mounts securely via adhesive or screws in minutes for universal small engine compatibility
IP67 RUGGED & CUSTOMIZABLE: Waterproof IP67 rating withstands rain and washdowns. Offers green(always on,always-off,Auto)and red(RPM/TEMP exceed reminders) backlights, MAX RPM/temp recall, and 24H clock. User-friendly shutdown design protects settings during storage
