• Keith Electronics Private Limited

Thermal arraycorders

New Delhi-based Keith Electronics offers thermal arraycorders - WR8500 series, which feature large-format LCD screen for waveform monitoring. Chart speeds up to 200 mm/s are selectable from the front panel, and the sampling rate is 4 (s. A wide range of options such as logic amp input, floppy and MO disk drives, RS-232C and GPIB interfaces, additional memory, DC drive, and a Z-fold chart paper box are also provided. User-friendly functions make the WR8500 series a perfect one for waveform monitoring. External sampling function captures data synchronized to an external signal into memory. Wide range of trigger and remote control functions, as well as an event marker function are featured for recording phenomena as they occur. The range of selection of noise filters are OFF, 1.5 Hz (line), 10 Hz, 30 Hz, 50 Hz, 100 Hz, 500 Hz, and 5 kHz. This series also features memory backup of up to 8 hours. Some of the other specifications are as follows: * Measurement modes: Recorder, Memory Recorder, and Logging * Number of channels: 8, 16 * Memory capacity: 64 kwords/channel (optionally expandable to 256 kwords/channel) * Display panel: 8.9" * Operating range: 0 to 40(C for printing * Sampling speeds: 4 (s to 5 s (in steps of 1,2,4,5 and 8), external [4 (s to 100 ms (in steps of 1, 2, 4, 5 and 8) in recorder mode] * Memory banks: 1, 2, 4, 8, 16, 32, or 64 blocks * Trigger delay: -100 to +100 percent (10 percent steps) during memory recording * Trigger action: single or repeat * Data transfer: Output of ASCII data via the RS-232C interface