{"product_id":"monarch-instrument-act-1b-tachometer","title":"Monarch Instrument ACT-1B Tachometer","description":"\u003cdiv\u003eThe Act-1B family of tachometers are Din rail or panel mounted and operate from either a single pulse per revolution, ten pulses per revolution, or sixty pulses per revolution. They are provided with either 115 VAC, 230 VAC or 12 VDC configuration. Optional 4-20mA, 0-5Vdc or TTL output. \u003c\/div\u003e\n\n\u003cdiv\u003e\nFeatures: \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e1,10, or 60 pulses per revolution \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eUniversal input, non contact operation from Optical, Infrared, Laser, Proximity and Magnetic sensors or direct TTL and 200 mV to 50 VAC signals. \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eOptional 4-20mA, 0-5 Vdc \u0026amp; TTL compatible output \u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003eSpecifications: \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eRange: 5 RPM to 99,999 RPM \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eResolution: + 1 RPM \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003ePower Supply: \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eAC Power: 115 or 230 Vac + 10% 50\/60 Hz (Specify when ordering) \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eDC Option: 12 Vdc at 1.75 Watts \u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\"Universal Input\" \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eAC Signal - Trigger or Wave from 200mV to 50V\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eTTL input  \u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eAnalog Output: 4 to 20 mA dc with a maximum external excitation voltage of 40 Volts dc or 0 to 5 Vdc. External Power Source Required\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eLinearity: \u0026lt; 0.5% \u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eResolution: 12 bits or 4096 steps (.025%)\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional Information:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Range:\u003c\/td\u003e\n\u003ctd\u003e5 to 99,999 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy:\u003c\/td\u003e\n\u003ctd\u003e±1 RPM or 0.005% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution:\u003c\/td\u003e\n\u003ctd\u003e1 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay:\u003c\/td\u003e\n\u003ctd\u003e5 digit, 0.56\" (14 mm) high red LED.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Update:\u003c\/td\u003e\n\u003ctd\u003eTwice per second above 120 RPM. Programmable with PM Remote Software and USB programming cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions:\u003c\/td\u003e\n\u003ctd\u003e1\/8 DIN by 4.5\" (114 mm) deep. Panel cutout: 3.58\" x 1.74\" (91 x 44mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power:\u003c\/td\u003e\n\u003ctd\u003eStandard: 100 - 240 Vac ±10%, 50\/60 Hz      Optional: 12 or 24 Vdc ±10%, Isolated, 6.0 Watts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs:\u003c\/td\u003e\n\u003ctd\u003eUniversal input for optical, proximity, two wire or three wire magnetic, infrared or laser sensors. TTL input or 1.5 Vac to 50 Vac input. Standard input is 1 pulse per revolution.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Excitation:\u003c\/td\u003e\n\u003ctd\u003e5Vdc or optional 12Vdc or 24Vdc to sensor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Sensors:\u003c\/td\u003e\n\u003ctd\u003eOptical - Monarch ROS-W, ROS-P-25, ROS-HT-W-25, ROSM-5W\u003cbr\u003eProximity - Monarch P5-11\u003cbr\u003eMagnetic - Monarch M-190W or MT-190W\u003cbr\u003eInfrared - Monarch IRS-W\u003cbr\u003eLaser - Monarch ROLS-W, SLS-115\/230\u003cbr\u003eInductive - Gas Engine GE-200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output: (Optional)\u003c\/td\u003e\n\u003ctd\u003eVOLTAGE (AO): 0 to 5 Vdc out, 5 mA 16 bit resolution. Full scale RPM settings as specified when ordered or programmable using PM Remote Software and USB programming cable. or CURRENT (IO): 4 to 20 mA out, 16 bit resolution 12Vdc compliance voltage. Full scale RPM settings as specified when ordered or programmable using PM Remote Software and USB programming cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Output: (Optional)\u003c\/td\u003e\n\u003ctd\u003e0 to 5 V TTL pulse, non-inverting, one pulse out for each pulse in. Positive or negative out. Programmable using PM Remote Software and USB programming cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Programming:\u003c\/td\u003e\n\u003ctd\u003eUnit can be remotely programmed using optional communications interface cable and PM Remote Software.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental:\u003c\/td\u003e\n\u003ctd\u003eIndoor use only, Installation category II per IEC 664 Temperature: -10°C to 50°C operating per IEC 61010-1 Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Safety:\u003c\/td\u003e\n\u003ctd\u003eMeets EN61010-1:2001, EC low voltage directive 72\/23\/EEC and 89\/336\/EEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/tachometer-sensors\"\u003ePlease make a selection from our Remote Tachometer Sensors.\u003c\/a\u003e\u003c\/p\u003e","brand":"Monarch Instrument","offers":[{"title":"Default Title","offer_id":48343391699156,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/MON-ACT1B-2.jpg?v=1785147190","url":"https:\/\/sejqw6-v1.myshopify.com\/products\/monarch-instrument-act-1b-tachometer","provider":"Reliability Direct Store, LLC","version":"1.0","type":"link"}