Tekmar Mixing Expansion Module - Variable Speed / Floating Action / Modulating

Control Description The Mixing Expansion Module 444 provides six options for operating a variable speed injection pump, a floating action actuator, or an analog 0-10 V (dc), 2-10 V (dc), 0-20 mA, or 4-20 mA signal. The 444 also provides an output for a system pump. The 444 cannot operate alone and requires the use of a tN4 System Control that is capable of operating a Mixing Expansion Module. Control Microprocessor PID control; This is not a safety (limit) control Packaged Weight 1.14 lbs. (520 g) Enclosure D enclosure, white PVC plastic Dimensions 4-3/4" H x 2-7/8" W x 1-7/8" D (120 x 74 x 48 mm) Approvals CSA C US, CSA/UL 61010-1, meets Class B: ICES and FCC Part 15 Ambient Conditions Indoor use only, 36 to 104¼F (2 to 40¼C) RH < 92% to 104¼F (40¼C) <3000 m, Installation Category II, Pollution Category 2 Power Supply 24 V (ac) ¼10% 50/60 Hz, 4 VA standby, 56 VA fully loaded System Pump Relay (front) 24 V (ac) 2A System Pump Relay (back) 120 V (ac) 5A 1/3 hp Variable Speed Output 120 V (ac) 2.4 A, 1/6 hp,...