Form Factor:Other Frequency Counters Datasheets

Frequency Monitor -- Model 29
from Time Mark Corporation

Hot Features: User selectable relay operation options. UL Listed. Low or High Trip with independent delays or disabled. User programmable. Can be restored to factory settings. Model 29SG has silver with gold flash contacts for low current. Model 29 Frequency Monitor has a display that shows the... [See More]

  • Form Factor: DIN Rail Mount
  • Operating Temp: -28.89 to 54.44
  • Frequency Range: 40 to 560
  • Display Type: Digital
AC Line Frequency 199.9 or 500 Hz up to 700V AC input w/3.5-Digit Digital Meter -- DU-35HZ
from Weschler Instruments

Standard user selectable 100/120 VAC or 200/240 VAC power supply, option 24 VAC, or auto sensing isolated AC/DC 9 to 24 VAC, 12 to 36 VDC. 0.56" std. red or optional green or super bright red LED display. [See More]

  • Form Factor: Panel Mount
  • Display Type: Digital
  • Frequency Range: 200 to 700
  • Display Digits: 3 Digits; Plus a 1/2 digit
Horizon Line Panel Meter -- 255 250
from Yokogawa Corporation of America

Many of the features found in the New Big Look panel meters can also be found in the Horizon Line panel meters. In addition, the Horizon Line panel meters can be mounted from the front or rear of the panel. Behind the panel mounting is easy... simply remove the snap-off mask and mount. No special... [See More]

  • Form Factor: Panel-mounted
  • Options & Features: Mirrored Scale
  • Display Type: Analog