136K

Features
• Low-price and high efficiency
• Large 8-digit LCD display, 8 mm high
• Optional backlighting
• Input frequency range from 1 Hz ... 12 kHz
• Gate measuring method, gate time 1 second
• Accuracy 0.05%
• All versions for positive or negative counting edge.
• NEMA4/IP65 Front Panel

Description
• Screw terminals, RM 5 mm
• Lifetime of the battery is approximately 8 years
• Frequency measurement without external voltage supply,
  pulses acquisition also possible via dry contact, thus usable
  in all conditions
• Operating temperature –10 ... +60 °C