Supco CR87E Event Circular Chart Recorder, 6" Chart Diameter, 110-120 VAC Voltage

Event chart recorder voltage, sound, light remote reading with programmable, speed and mode ranges The Supco Event Recorder with remote sensor employs advanced microcontroller design that enables this versatile instrument to accurately record the presence of voltage, light and sound events. LED display can read length of event, time between events or total number of events. Selector switches located on the face panel allow for the recording of 3 different event modes at 4 different recording speeds. Standard adapter for 120 VAC operation (220 VAC optional). Battery backup assures normal operation during power interruptions. 12 Volt operation - Allows use in vehicular or marine operations. Furnished complete with 2 cartridge pens and 60 (6" diameter) assorted charts. Convenient fold down carrying handle. Snap-on extra support legs. Free standing or wall mounted (using existing keyhole slots located on back of the case). Weather proof NEMA type 4X (CSA type 4) case optional. Ambient operating temperature range: 32 degree F to 140 degree F. Ambient operating relative humidity: 96 percent Maximum. Chart speed selectable: 6 hours, 24 hours, 7 days, 31 days. Chart rotation mode Selectable - single turn or continuous. Chart speed accuracy: +/- 1 percent. Chart diameter: 6 inches. Display: 3 digit LED 0.5. Primary power supply: 120 VAC, 50/60Hz. Battery backup: 8 AA Alkaline batteries (not supplied). Battery life: 48 hours continuous use. Recording Pen: Ink type. Weight: 4 lbs, 7 oz. KEV Range: 24 VAC to 270 VAC (50/60Hz.) 24 VDC to 180 VDC. KEL Range: Illumination threshold range 18 Lux to 1900 Lux +/- 20 percent. KES Range: Sound threshold range 40 dB to 114 dB 1Khz +/- 20 percent. Event probes - KEV: AC/DC Voltage detecting with two wire clip leads. KEL: A sensitive photocell. KES: A sensitive audio transducer.