FLOWMETERS BY HOFFER Perfecting MeasurementTM Conditioners-Amplifiers-Transmitters Product Bulletin CAT2-002I TECHNICAL DATA SHEETOUTSTANDING FEATURES SPECIFICATIONS ♦ DC or AC powered transmitter. ♦ Pulse and analog output. ♦ Optional Hi and Lo alarms. ♦ Factory configured when purchased with a Hoffer flowmeter. ♦ Several Enclosure options. ♦ CE Compliant. PRODUCT DESCRIPTION The CAT2 is a versatile DC or AC powered transmitter that can be interfaced with any Hoffer flow sensor. It provides a pulse output and an analog signal proportional to the flow rate. The CAT2 can be configured with High and Low alarms. Input Signal Type: Magnetic pickup, MCP pickup, Contact Closure, Pulse. Input Frequency Range: 0.2 Hz to 4 KHz. Signal Level: 10 mV rms to 30 Vdc. Reverse polarity protection. Analog Output: 4-20mA, 1-5V, 0-5V, Load Resistance: Max 550 Ohms at 24 Vdc. Accuracy: ±0.1% of full scale. Temperature Drift: 200 ppm/deg. C. Zero and Span Adjustments Pulse Output: 0-5, 0-10V, Open Collector, AC Square. Internal pull up 2.7 k Ohms. Recommended minimum load resistance 50 k Ohms. Pulse Scaling: Divide by 2,4,8,16,32. Hi/Lo Alarm: Relay (2A, 30Vdc), 0-5V, Open Enclosure: Extruded Aluminum. DIN Rail Mount. Explosion-Proof. Regulatory: CE Compliant.

ORDERING INFORMATION ENCLOSURE OPTIONS General Purpose OPEN COLLECTOR WITH PULL UP TO V+ OPEN COLLECTOR ISOLATED PULSE, RPM, RPR AND HALL EFFECT COILS HOFFER FLOW CONTROLS, INC PULSE OUTPUT HOFFER FLOW CONTROLS, INC PULSE INPUT ANALOG OUTPUT 1 .166 DIA. THRU 90° CSK X .30 DIA FAR SIDE 100-240 VAC (ALARM OPTION NOT AVAILABLE WHEN SELECTED) ALARM OUTPUT E3 Enclosure M20 OR 3/4" FNPT TH'D TYP 2 PLACES HIGH RELAY ONE SPDT, CONTACT RATED @ 2A 30V LOW OPEN COLLECTOR HIGH TTL/CMOS HIGH OPEN COLLECTOR HIGH/LOW RELAY TWO SPDT, CONTACT RATED @ 2A 30V HIGH/LOW TTL/CMOS HIGH/LOW OPEN COLLECTOR LOW RELAY...