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<title><![CDATA[EC21 Product Catalogs - digital frequency meter]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/digital_frequency_meter--0927/1/digital frequency meter.html]]></link><item>
<title><![CDATA[Zigbee Module]]></title><link><![CDATA[https://goal270.en.ec21.com/Zigbee_Module--11919418_11919432.html]]></link><description><![CDATA[meter
MIN
TYP
MAX
UNIT
Condition
Frequency range
2400
2500
MHz
Sensitivity
-103
dBm
1% PER 20byte
Receive Current
40
mA
DC3.3V
38
mA
DC5V
Image suppression
30
dB
Co-Channel rejection
-6
dBc
RSSI Rang]]></description><pubDate><![CDATA[20250323]]></pubDate></item>
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<title><![CDATA[AC Digital Meter]]></title><link><![CDATA[https://ivyemeter.en.ec21.com/AC_Digital_Meter--11104537_11104546.html]]></link><description><![CDATA[AC Digital Meter
1. 
Brief Introduction 
DTSF/U353 is a three phases four wires digital energy meter with current transformer, LCD backlight, IR &amp; RS485 communication ( protocol EN62056:IEC1107 &amp; DLT]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[ABB Electrical Spare Parts]]></title><link><![CDATA[https://jiangstar.en.ec21.com/ABB_Electrical_Spare_Parts--9022887_9022932.html]]></link><description><![CDATA[Digital Output Module 
07 AB 61 R1 GJV 30 743 61 R1 Digital Output Module 
07 AB 67 R1 GJV 30 743 64 R1 Relay Output Module 
07 AB 90-S GJR5250800R0101 07AB90-S Digital Output Module 
07 AE 83 PROCON]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Energy Meters]]></title><link><![CDATA[https://acrelenergy.en.ec21.com/Energy_Meters--11592411_11592422.html]]></link><description><![CDATA[digital signals, and performs digital integration operations on them, and then outputs a pulse signal whose frequency is proportional to the electrical energy. The pulse signal is sent to the microco]]></description><pubDate><![CDATA[20220624]]></pubDate></item>
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<title><![CDATA[Acrel ADL400 Three-phase Din Rail Energy Meter]]></title><link><![CDATA[https://acrel1.en.ec21.com/Acrel_ADL400_Three_phase_Din--11836609_11836618.html]]></link><description><![CDATA[Frequency
45～65Hz，Error±0.2%
Metering
Energy
Active energy(Accuracy class: 0.5) reactive energy(Accuracy class 2)
Clock
≤0.5s/d
Digit signal
Energy pulse output
1 active photocoupler output
Pu]]></description><pubDate><![CDATA[20230822]]></pubDate></item>
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<title><![CDATA[DC Switchgear]]></title><link><![CDATA[https://entecene.en.ec21.com/DC_Switchgear--2622032_2621989.html]]></link><description><![CDATA[Digital Protection Relay System Application
- Digital type main protection relay use(50F, 76D, 85, 45, 80)
- Precise operation and reliability
- Metering information , Recording function
Fault event:]]></description><pubDate><![CDATA[20080222]]></pubDate></item>
<item>
<title><![CDATA[Digital Power Meter]]></title><link><![CDATA[https://op00000328.en.ec21.com/Digital_Power_Meter--5468027_5468030.html]]></link><description><![CDATA[Frequency, Demand, Power
Harmonics
1st ~12th Harmonic RMS (Voltage, Current)
Communication
RS-485, Modbus
Pulse Out
2ea (125mA, DC 125V)
Wh, Varh, Vah can be selected by setting.
Digital Input (DPM-B]]></description><pubDate><![CDATA[20131025]]></pubDate></item>
<item>
<title><![CDATA[Diesel Flow Meter]]></title><link><![CDATA[https://silverellen.en.ec21.com/Diesel_Flow_Meter--6492514_10777986.html]]></link><description><![CDATA[meter is used to detect the instantaneous flow and total accumulated flow, and its output signal is frequency, and it is easy to digitize. The induction coil and the permanent magnet are fixed togeth]]></description><pubDate><![CDATA[20180918]]></pubDate></item>

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