Counters, Totalisers & Rate Indicators
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AEROTRAK™ Portable Particle Counters
The AEROTRAK Optical Particle Counter is a new addition to TSI’s full line of real-time particle measuring instruments including photometers for mass concentration, condensation particle counters for ultrafine particles and diffusion charging with electrometer signal for surface area measurement.
GAO5853 E1 BER (Bit Error Rate) Tester
GAO5853 E1 BER (Bit Error Rate) Tester is a compact multi-functional handheld E1 line test instrument , specially designed for E1 PCM line access, maintenance, check and acceptance. It provides BER test, alarm analysis, signaling analysis and so on which can be extensively used in R&D, production, installation and maintenance of SDH, PDH, PCM, DATA Protocol Converter. It is a useful tool for faster problem resolution.
Electronic, Mechanical & Electric Totalizing Counters: - Sums the "total" number of digital signals applied to its input. Signals may originate from encoders, photo-electrics or other sensors. Many applications require only additive counting, but we also offer electronic totalizers with bidirectional (add and subtract) capability for specialized application.
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