MURPHY SHD30 DIGITAL TACH/HOURS METER DISPLAY

MURPHY SHD30 DIGITAL TACH/HOURS METER DISPLAY (NEW WITHOUT BOX)

MURPHY

SHD30

DIGITAL TACH/HOURS METER DISPLAY

REV: G

20-70-0196

FEATURES:

• NORMALLY OPEN AND NORMALLY CLOSED OVERSPEED ALARM OR SHUTDOWN SWITCH (STANDARD)

• RPM DATA AND POWER SUPPLIED BY MAGNETIC PICKUP OR CAPACITOR DISCHARGE (CD) IGNITION

• ACCURATE TO ±0.5% OF DISPLAY READING

• HOURS CAN BE PRESET AND RESET TO ZERO

• APPROVED FOR CLASS I, DIVISION 2, GROUPS C & D HAZARDOUS AREAS

TECHNICAL SPECIFICATIONS: 

• POWER INPUT: CD IGNITION: 90 TO 350 VDC.
                              150 ΜA TYPICAL @ 90 VDC;
                              300 ΜA @ 350 VDC.
                              MAGNETIC PICKUP: 5 TO 120 VRMS.
                              325 ΜA TYPICAL @ 5 VRMS, 100 HZ;
                              450 ΜA TYPICAL @ 5 VRMS, 1 KHZ;
                              1 MA TYPICAL @ 5 VRMS, 5 KHZ;
                              2 MA TYPICAL @ 5 VRMS, 10 KHZ;
                              15 MW MAX. @ 5 VRMS, 10 KHZ;
                              2.8 W MAX. @ 120 VRMS, 10 KHZ.

• BACKUP BATTERIES: 2 REPLACEABLE, LONG LIFE LITHIUM BATTERIES, PANASONIC CR2032 OR EQUIVALENT, 3 V, 220 MAH POWER. SHELF LIFE EXPECTANCY 10 YEARS.

• OPERATING TEMPERATURE: -4° TO 158°F (-20° TO 70°C).

• STORAGE TEMPERATURE: -40° TO 300°F (-40° TO 150°C).

• CASE MATERIAL: PLASTIC.

• IGNITION FREQUENCY RANGE: 3 TO 666 HZ.

• MAGNETIC PICKUP FREQUENCY RANGE: 1 TO 10 KHZ.

• OVERSPEED OUTPUT: CONNECTED TO S.C.R. (SILICON CONTROLLED RECTIFIER) TERMINALS: 0.5 A, 350 VDC CONTINUOUS. CONNECTED TO FORM “C” RELAY TERMINALS: RELAY CONTACT, 0.5 A, 30 VDC, 125 VAC RESISTIVE.

• TACHOMETER ACCURACY: ±0.5% OF THE DISPLAY READING OR ±1 RPM WHICHEVER IS GREATER.

• HOURMETER RANGE: 0 TO 65535 HRS.

• HOURMETER ACCURACY: ±15 MINUTES PER YEAR.

MADE IN U.S.A

REF.NO: FKM9813