Model 121 is a loop-powered 8-28 Vdc two-wire 4-20 mA transmitter that features a 12-in. NPT interface with an easy-to-wire industrial terminal strip and a removable cover. Accuracy is ±2% from 20% to 100% of full scale. It operates in temperatures from –20° to 150°F. It is available in aluminum or 316 stainless-steel housing with 316 stainless-steel and internal ceramic parts. Safe working pressure is 6000 psig. Units are available in pressure ranges from 0-5 to 0-110 psid.

Mid-West Instrument, (800) 648-5778, www.midwestinstrument.com