877-2065, CAL, CAL MAXVU16 1/16 DIN PID Temperature Controller, 48 x 48mm 1 Input, 3 Output Relay, 110 → 240 V ac Supply Voltage CAL MAXVU16 1/16 DIN PID Temperature Controller, 48 x 48mm 1 Input, 3 Output Relay, 110 → 240 V ac Supply Voltage