Reviews Watt hour Meter

Dosy PM 1000 TS SWR Power Cb Ham Radio Wattmeter Test Center Station

Mechanical Round Hour Meter Work Range:AC/DC 6 to 80V.
Accumulating Total Running Hours TOT. Max Hours:99999.9H,Resolution 0.1 hour..
The hour meter fits in to a 2" round hole and includes an adjustable retrainer clip so that the meter can be mounted on material up to 9/32 inch thick. Meter depth behind the panel is 1.5 inches.
6-digit display,easy to read 7 mm digits.
Quartz Hour Meter for Lawn Mower Marine Boat Engine Motocross Marine Motorcycle Snowmobil ATV Boat Generators Tractor.

Poly casing, stainless steel core, IPX8 waterproof, 3 meter drop tested.
On High: 250 lumen light output, 3 hour 30 minute runtime, 121 meter (396 ft.) beam distance.
On Medium: 87 lumen light output, 9 hour runtime, 68 meter (223 ft.) beam distance.
On Low: 26 lumen light output, 35 hour runtime, 37 meter (121 ft.) beam distance.

✅【Tachometer Hour Meter】This high quality new instruments and hour meter with large non-destructive installation LCD display. Suitable for any 2-stroke or 4-stroke gasoline cart engines in the 30,000 + RPM range..
✅【Reset Function at Zero Hour】This upgraded digital chainsaw tach meter with reset function, which can reset total hours and maintenance time. The hour meter reads up to 10000 hours, then returns to zero, the tachometer can read up to 99,999 RPM..
✅【Easy to Use 】This Tachometer tach gauge is equipped with clip, just use the provided clip to clip the spark wire. Body-inductive design, the cable can be operated by the bundle of spark plugs..
✅【Excellent Design Mode】This tiny tach tachometer and engine hour meter is easy to install and use, which gets the job done with minimal complication. Use the Mode buttons to select the motor type, use the service icon to configure programmable maintenance time to remind you when to change oil or other services..
✅【Wide Applications】This Tachometer is waterproof and powerful. Built-in CR2450 battery in lasting power, low voltage design, safe and reliable. Extensive use of various chain saw, cropper, generator, lawn mower, RV ATV, dirt, bike, motocross, boat, tractor and small gas....

TACH MAINTENANCE HOUR METER: This Backlight Digital Tachometer Hour Meter works for 2 or 4 Stroke Gasoline Engine RC Toys, PWC, ATV, Motorcycles,....
ACCUMULATE TOTAL TIME: This hour meter will accumulate Non-resettable TOTAL run time of engine.
Record resettable JOB time, Program Maintenance....
READ RPM: Display RPM when engine is started, Show Total run time of operation when engine is off and remain visible. Recall Maxiumum RPM..
DATA RETAINED: This inductive tachometer hour meter is powered by a replaceable CR2032 battery and Data retained after battery change..
ON/OFF SWITCH: On “TOT” Total Hours Mode, Press and Hold “MENU+SET” button Simultaneously until display shows “OFF”, release the button,....

MULTIFUNCTIONAL METER---- It is a multifunctional meter which include functions of battery capacity meter and hour meter.
Display the battery capacity by LED bars, and display the total running hours by LCD screen.
Wide operating voltage:12V to 24V,36V,48V to72V..
BATTERY FUEL GAUGE---- It can be used on lead-acid battery (but not Trojian's)powered device to indicate the remain capacity.
there are 10 LED bars with 3 colors(red,green,yellow) to display,10% capacity per bars.
3 voltage pins for 12V to 24V,36V and 48V to72V.
It is only lighten the LED bar of current battery capacity whatever connect with key switch or direct connection..
HOUR METER(TOT)---- It also have function to track how many hours are the engine/machine working, hours read up to 999,999 hours with 0.1/1 hour resolution.
TOT hours can be reset, when replace it to another device, it will be restart from 0 also..
Snap-in design with panel cut-out size:Approx 43×39mm,φ50(1.69x1.54 inch,φ50)..

Full 1.8-30MHz Operation Custom designed inductor switch, 1000 volt tuning capacitors, Teflon insulation washers and proper L/C ratio gives you arc-free no worries operation with up to 300 Watts 1.8 to 30 MHz.
Tunes any Antenna Tunes out SWR on dipoles, verticals, inverted vees, random wires, beams, mobile whips, shortwave receiving antennas.... Nearly anything! Use coax, random wire or balanced lines. Has heavy duty 4:1 balun.
Custom Inductor Switch The inductor switch is the most likely component to burn up in any antenna tuner. MFJs inductor switch in the MFJ-949E was custom designed to withstand the extremely high RF voltages and currents that are developed in your tuner..
8 Position Super Antenna Switch Lets you select two coax fed antennas, random wire/balanced line or built-in dummy load through your MFJ-949E or direct to your transceiver..
More hams use MFJ-949s than any other antenna tuner in the world! Has MFJs full size 3 inch lighted Cross Needle Meter (not a puny "meter" you cant read). Lets you easily read SWR, true peak forward and average reflected power simultaneously on 300 Watt or 30 Watt ranges. Lamp has on/off switch, requires 12 VDC or 110 VAC with MFJ-1312D (Not included).