Description Literature Accessories Description Battery Pack. This product is an accessory for GPI TM Series Water Meters. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories GPI Flomec TM050-N 1/2" NPTF PVC Water Meter With Local Display, 1 to 10 GPM GPI Flomec TM200-N 2" NPTF PVC Water Meter With Local Display, 20 to 200 GPM -- LIMITED QUANTITY Was: Now: $585.00 In Stock Add To Cart View More GPI Flomec TM075-N 3/4" NPTF PVC Water Meter With Local Display, 2 to 20 GPM -- LIMITED QUANTITY Was: Now: $413.00 In Stock Add To Cart View More GPI Flomec TM10NQ9GMA 1" NPT Female PVC Water Meter With Local Display, 5 to 50 GPM $449.00 Was: Now: $359.20 In Stock Add To Cart View More