Pulsatrol MC9220 Cooling Tower pH Controller, MC 9220

Pulsatrol MC9220 Cooling Tower pH Controller

The MC9200 Series Controller is a microprocessor based controller of recirculating cooling water systems. The MC9200 accurately controls the level of dissolved solids based on µS/cm, and depending on model selection, control conductivity and pH.

The controllers feature:

# One user selectable chemical feed timer and up to two 28- day event timers

# Lockable viewing window

# Two point calibration

# Dry contact water meter input capability

# Alarm powered & dry contact relays

# Optional 4-20mA output capability

# Alarm LED, relay or optional callback status

# 2x16 alphanumeric display

# Convenient keypad menu access, display contrast adjustment and HOA access control

# Self charging capacitor to maintain time and history for up to two weeks in the event of a power loss to controller

# Relay, general alarm, flow alarm and power status LED's

# DIN connections for conductivity sensor and I/O

# Prewired incoming power and relay output connections on specified models (receptacle cords)

# Modular flow assembly with flow switch, quick release sensors and sample port mounted on the polyethylene panel

# Optional remote communications capability via direct serial line or modem connection