Simpson 185 Frequency Round Style

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Features: Phenolic Cases and Glass Windows Distinctive Case Style Two Popular Sizes: 2-1/2" and 3-1/2"

Simpson's frequency meters are ideal for monitoring line frequency. They are used wherever fast, precision monitoring of complex circuits is essential. Segmental Scale Frequency meters present a selected frequency range across the entire dial face in linear fashion. Where the significant frequency range on conventional meter is squeezed into a quarter of an inch of space, Simpson Segmental meters distribute an inch of space. The Round style panel meter offers maximum readability with a rugged black phenolic case and glass window for optimum viewing. The round style meter is one of our most popular choices for tough environmental applications.

Model	Description	List Price	Sale Price
35154	185 120V 45-55 HZ 2.5 RND	$150.90	$143.36
35156	185 120V 55-65 HZ 2.5 RND	$150.90	$143.36
35158	185 120V 380-420HZ 2.5 RND	$150.90	$143.36
35155	185 240V 45-55 HZ 2.5 RND	$150.90	$143.36
35157	185 240V 55-65 HZ 2.5 RND	$150.90	$143.36
35159	185 240V 380-420HZ 2.5 RND	$150.90	$143.36

Accuracy	45-55Hz ±0.3Hz (120V-240V) 55-65Hz ±0.3Hz (120V-240V) 380-420 ± 1.2Hz (120V-240V)
Movement	Small core magnet, self-shielding
Suspension	Pivot and Jewel
Shielding	Calibration is unaffected by magnetic panel mounting
Center Scale Value	50/60/400Hz
Power Consumption	1.6VA
Warm-up Time	5 minutes
Max. Input Voltage (10 sec)	150, 120V normal 280, 240V normal
Dial	Sharp clear scale. Each dial arc is calibrated to track the specific type of movement used.
Case	High density black phenolic
Operating Temperature	-4ºF to +149ºF (-20ºC to +65ºC)
Pointer	Knife-edge, with black matte finish
Scale Length	Model 185: 1.6" (45.7mm)
Model 85	2.5" (63.5mm)
Net Weight	Model 185: 5oz (0.14kg)
Model 85	7oz (0.20kg)

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