High Precision Panel Analogue Meter , Frequency Meter With Glass Window .

Description

Selection of frequency meter

Frequency meter is the instrument which measures the frequency. Frequency meter shows the number of the cycles in 1 second. Frequency meters are connected parallel to circuit which frequency will be measured like voltmeters.

Specification

Features

Composition:

Glass window, ABS Resin frame and case, PC glass fiber base mounting fitting included.

Scale Plate:

The normal scale plate is made of alloy-aluminium material white printed with black scales,Values, units, technique symbols, etc.

Scale plate with special requirements are available upon request.

Such as color, scale with lighting functions and PVC noctilucence are available upon request.

Color:

Black base and frame , white scale plate and meter body.

Pointer:

Normaly, the pointer is made of alloy-aluminium, it is black, and red, white are available Upon request.

Anti-static:

All meters are subject to anti-static treatment to minimize the static-effect to the accuracy of the meters.

Damping and Overshoot:

The overshoot is less than 15% when the pointer is at the 2/3 of the scale.

Damping and overshoot can be customized according to user’s requirements.

Accuracy:

Class1.5, 2.5 ;

Service condition:

-20℃ ~ +50℃

Operating position:

Generally, meter is installed in vertical position. Other installation position can be customized (please specify the desired angle).The accuracy class is just valid for the Corresponding installation mode.

Insulation Test:

The test Voltage for BE&BP series is 2KV RMS for 1 minute with the frequency 50Hz.

Safety Precautions:

Meters with damaged bezels or glass faceplates must be disconnected from the mains. Scale plate, front frames and windows may only be replaced under voltage-free conditions.

The meter should be kept clean, if the meter is used in a manner not specified by the manufacturer, the protective function may be impaired.

Dimension

Established in 2002, YUEQING YOMIN ELECTRIC CO., LTD(before named Zhengjiang Yomin Electric Co., Ltd , founded in 1996) is a manufacturer and exporter specialized in the research, development and production and service of different kinds of Single-phase and three-phase mechanical watt-hour meter, long-life watt-hour meter and single-phase electronic watt-hour meter, three-phase electronic watt-hour meter and Multi-rate Meter, multi-function Meter, prepaid meters, Power Line Carrier meters, multi-function carrier meters, digital meters, pointer meter, terminals and accessories etc.

Located in Wenzhou City, Zhejiang Province, we are quite close to Shanghai and Ningbo port. Covering an area of 12000 square meters for manufacturing and administration, we now have over 370 employees making their great efforts for YOMIN. Most of our products are supplied by tender and widely used in domestic and overseas electricity power companies in more than 90 countries and regions.

Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Besides, we are awarded with international certificates such as ISO9001, KEMA, CE RoHS, CB, BV etc as well as China domestic certification like CCC and CMC.

If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to building successful business relationships with new and old clients around the world in the near future!