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35mm DIN Small Frequency Transmitter 0-100kHz 1kHz 2kHz 3kHz 5kHz Input with 100V 200V 50V 20V 4-20mA 0-10V Output DC12V DC24V Power Supply - China Frequency Transducer, Frequency Transmitter | Made-in-China.com
JADE 2 3kHz Diode-Pumped Compact Laser Series - Get a price quote from Thales