Operating in -22 to +158°F, Model BATRT-M includes 5 digits of rate and 8 digits of total. It can be powered from internal battery, external dc supply, or 4-20 mA output loop, and accepts magnetic pickup, dc pulse, and switch-closure inputs. Software lets user create, save, open, download, upload, and print setup information, as well as view rate and total on PC. Accuracy is 0.01% of reading ±1 count.