ENM Company T55A2BProduct Attribute Attribute Value Approvals SAE J1378 Connection Type Wire Leads Display Digit Height 0. 18 " Display Type Digital Function Hour Meter Mounting Type Panel Number of Digits 6 Digits Series T55 Series Supply Voltage 120 VAC Temperature Range 15 to 50 C Overview ENMs Series T55 electro mechanical hour meter is a new design which incorporates the great accuracy found in our other products. The T55 series are available in either reset or