Horizontal Inline mount with dial facing upwards. For installing vertically with water flowing upwards, please refer to DAE PD-100, which can be able to be installed in any position, vertically or horizontally, dial facing upwards or downwards or horizontally, water flowing downwards or upwards. Not for use of pit application. For outdoor use, please refer to DAE MJ-100c, PD-100. Certified by NSF to meet ANSI/NSF 61 for material safety and ANSI/NSF 372 for lead free plumbing as defined by the US Safe Drinking Water Act. Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website. Cloud Metering available (2nd picture) with DAE CC2030 Gateway. CC2030 will collect water usage from DAE AMR (for 16 meters) or AMR130AN (for 1 meter) and send them to cloud server through Ethernet. With PC, cell phone, landlords can see real time data, monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone. No IT guy required. Just connect wires as per a simple picture (see video) & ready to go. Ready for use with CO-10 (Electronic Pulse Counter) or CO-10 KIT - An inexpensive remote reading solution (6th picture). Can also use with DAE AMR130 (Auto Meter Reading Module for single water meter) and AMR (for 16 water meters) for remote reading (5th picture). CO-10 or AMR130 will be purchased separately. Conforms to both AWWA C708 and ISO 4064. for clean City water only. Accuracy: +/-1.5% within normal flow rate range as per AWWA Standard. Safe Maximum Flow Rate: 50 GPM, Recommended Maximum Continuous Flow Rate: 25 GPM, Minimum Test Flow Rate: 0.75 GPM, Normal Test Flow Limits: 3-50 GPM. Type: 1" NSF61 Certified, Lead-Free Potable Plastic Water Meter, Pulse Output, NPT Couplings at both ends, Multi-Jet.Model: DAE MJP-100PUnit: US GallonAccuracy: +/- 1.5% within normal flow as per AWWA StandardMeter body: Lead-Free Plastics.Item dimension: 10.25" length(with couplings: 15 inches), 4" wide, 5.13" height. Weight: 2.31 lbs.NSF61 Certified Lead Free Couplings IncludedMax. Reading: 9,999,999, Min. Reading: 0.005. The 1st digit from the right has a multiplier of 100 gallons. For example, if you see 01234 on the digits, it is 123400 gallons. The 1st dial under the digits has a multiplier of 10 gallons. The 2nd dial under the digits is in gallon.Max temperature: 122˚F (50˚C)Conforms to AWWA C708, for clean water.Safe Maximum Flow Rate: 50 GPM, Recommended Maximum Continuous Flow Rate: 25 GPM, Minimum Test Flow Rate: 0.75 GPM, Normal Test Flow Limits: 3-50 GPMThe max. working pressure is 232 psi, exceeding the requirement from AWWA standard 150 psi.For the buyers outside of USA, in addition to the tax, the carriers may charge brokerage fee.