Best Computerized Metering Device

EKM Metering Electric kWh Meter and Indoor Enclosure Kit Bundle - 3-Wire, Single Phase, 120/240 Volt Pass-Through kWh Energy Meter with Professional, Custom-Designed Indoor Enclosure Cover Kit

KWH ELECTRIC METER – The 120/240 volt, three-wire, 100A, 60Hz kWh metering system is built to meter and monitor household, apartment, and solar power with its non-resettable LCD screen.
COMPACT, EASY-TO-INSTALL DESIGN – The kilowatt usage meter is designed for simple DIN-rail mounting, as wires pass through 3/8″ diameter tubes. Usage data is maintained through power outages..
METERING LEADER – EKM Metering is a trusted brand of submeters and omnimeters. The Electric kWh Meter features LCD readout in hundredths of a kWh (up to 99999.99 kWh) with 800 pulses per kWh..
INDOOR ENCLOSURE KIT INCLUDED – Also from EKM Metering Inc., the adjustable Indoor Enclosure Kit adds a professional look to the Electrical kWh Meter so that only the face of the meter is exposed..
BACKED BY THE AMAZON A TO Z GUARANTEE: Receive a full refund on this EKM Metering Bundle (includes one Electric kWh Meter and one Indoor Enclosure Kit) if you are unsatisfied for any reason..

Retains all metering and AF functions with most CANON EF lenses.
Exposure compensation is often required with cameras other than the EOS-1 Series..
High level water and dust resistance -- suitable for use in heavy rain.
O-ring seals protect mounts and release lever.

Control your telescope wirelessly from your iOS or Android smartphone or tablet with the free Celestron mobile app with planetarium interface and SkyAlign technology.
Compact, portable Schmidt Cassegrain telescope with StarBright XLT optical coatings and Fastar compatibility.
Computerized GoTo mount with high-performance worm gears and motors for improved tracking accuracy, along with reduced gear backlash.
Rechargeable lithium-ion battery with enough power for 10 hours of continuous observing.
Improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your smart device.

Product 1: ADD GPS FOR THE MOST ACCURATE ALIGNMENT: Upgrade your Celestron computerized telescope with ultra-precise 16-channel GPS time, date, and location data..
Product 1: SAVE TIME ALIGNING YOUR SCOPE: Instead of entering the approximate time, date, and location into your hand control manually, SkySync obtains this information from orbiting global positioning satellites, saving you time in the field..
Product 1: GREAT FOR ASTROIMAGING: SkySync will improve your alignment—a difference you can see in your astroimages..
Product 1: WORKS WITH YOUR EXISTING TELESCOPE: Simply plug into your hand control or any available AUX port on your telescope mount. Work with all non-GPS Celestron computerized telescopes..
Product 2: Power your Celestron computerized telescope from any AC wall outlet.
Product 2: Suitable for indoor or outdoor outlets.

Control your telescope wirelessly from your iOS or Android smartphone or tablet with the free Celestron mobile app with planetarium interface and SkyAlign technology.
Compact, portable Schmidt Cassegrain telescope with StarBright XLT optical coatings and Fastar compatibility.
Computerized GoTo mount with high-performance worm gears and motors for improved tracking accuracy, along with reduced gear backlash.
Rechargeable lithium-ion battery with enough power for 10 hours of continuous observing.
Improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your smart device.

35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..

35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5%....
Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..

35mm SLR (Single-Lens-Reflex) camera with electronically controlled AE (Automatic Exposure) and focal plane shutter..
Canon FD series interchangeable lenses with full aperture metering and AE coupling. Canon FL series with stopped-down metering..
Standard lenses for the Canon AE are Canon FD 55mm f/1.2 S.S.C, Canon FD 50mm f/1.4 S.S.C, Canon FD 50mm f/1.8 S.C..
Canon Breech-Lock mount, Canon FD, FL and R lenses can be used. The viewfinder is fixed eye-level pentaprism with a field of view that is 93.5% vertical and 96% horizontal coverage of the actual picture.
Viewfinder information includes aperture scale with meter needle and stopped-down metering which also serves as a battery charge level check mark..