Frequency Meter -- 19M0558 [254-350-AGAG from Yokogawa Corporation of America]
from Newark / element14

Frequency Meter; Meter Function:Frequency; Meter Range:45-55 HzAC; Meter Size/Dimensions:3.5 in; Scale Length:2.88"; Accuracy:+/- 2% of FS; Barrel Size:2.67"; Display Accuracy ±:2%; Frequency Meter Range:45-55 Hz [See More]

  • Input Type: Frequency
  • Frequency Range: 45 to 55
  • Scale Length: 2.88
  • Width: 88.9
AC Voltage / Current / Frequency - Yokogawa DIN -- DN72A80-H40-N-L-BL [DN72A80-H40-N-L-BL from Yokogawa Corporation of America]
from Weschler Instruments

72 & 96 mm sizes. 1.5% Accuracy Class. 90 degree scale. 50/60 Hz operation. Dual meters for ACV & frequency. Optional red set pointer. Standard scale matches range. Custom scales available [See More]

  • Input Type: Frequency
  • Frequency Range: 45 to 55
  • Meter Mechanism: Taut Band
P2PCHTZKD
from Brighton Electronics, Inc.

Panel board style, 2.5" Meter, Options include UL Recognized [See More]

  • Input Type: Frequency
  • Face Type: Rectangular
  • Scale Type: Zero-Center
  • Meter Mechanism: Pivot and Jewel
Dual-Vue Switchboard -- 123011ABAB [123011ABAB from Yokogawa Corporation of America]
from Fotronic Corporation / Test Equipment Depot

DUAL-VUE switchboard meters are combination Digital/Analog indicating instruments. They can be configured to accept ACV, ACA, DCV, or DCA input. Both the digital and analog displays can be modified to represent virtually any scaling or engineering units as required. The unit is contained in a 4 1/4... [See More]

  • Input Type: DC Voltage; Frequency; 0 to 50mV
  • Scale Length: 6.35
  • Scale Type: Zero-Left
  • Face Type: Round Front Face
Square Meter -- CP Series
from Prime Technology

Four sizes: 48mm, 72mm, 80mm and 96mm. Mounting depth 43mm. [See More]

  • Input Type: AC Voltage (optional feature); AC Current (optional feature); DC Current (optional feature); Frequency (optional feature); Single Phase AC Power
  • Frequency Range: 45 to 650
  • Scale Type: Zero-Left
Dual-Vue Switchboard -- 123011ABAB
from Yokogawa Corporation of America

DUAL-VUE switchboard meters are combination Digital/Analog indicating instruments. They can be configured to accept ACV, ACA, DCV, or DCA input. Both the digital and analog displays can be modified to represent virtually any scaling or engineering units as required. The unit is contained in a 4 1/4... [See More]

  • Input Type: DC Voltage; Frequency; 0 to 50mV
  • Scale Length: 6.35
  • Scale Type: Zero-Left
  • Face Type: Round Front Face