Information - Questions? Call (***)-253-6114 Ask for Chip or Trip The SR540 chopper will handle all your optical chopping requirements - from simple experiments to dual beam and intermodulation measurements. The SR540 has a voltage control input, four-digit frequency display, ten-turn frequency control, and two reference outputs with selectable operating modes. Two anodized aluminum blades are provided: a 5/6 slot blade for frequencies up to 400 Hz and a 25/30 slot blade for frequencies up to 3.7 kHz. Reference outputs are provided for frequencies corresponding to each row of slots, as well as the sum and difference frequencies. This unit has the following specifications: * Chop Frequency: 4 Hz to 400 Hz with 5/6 slot blade; 400 Hz to 3.7 kHz with 25/30 slot blade * Frequency Stability: 250 ppm/o C * Frequency Drift: < 2 %, 100 Hz < f < 4000 Hz * Phase Jitter: 0.2 degrees rms from 50 Hz to 400 Hz This item is in excellent condition, working perfectly, and comes with a 14 Day Guarantee Against DOA. Our 14 Day Guarantee Against DOA (Dead On Arrival) does not guarantee compatibility. Cashier's Check, Company Check, Money Order, and Personal Check Bank Wire - Contact for Information Bank Wire - Contact for Information (Stanford research systems SR540 optical chopper srs was posted and is owned by: Don Anderson) |
D-Anderson@chicagopartsnetwork.com (Don Anderson)
for more information.