Neware Battery Discharge Test Equipment , DCIR 4CH Button Cell Battery Tester

Brand Name:Neware
Certification:CE
Model Number:CT-4004-30V40A-NTA
Minimum Order Quantity:1 Unit
Delivery Time:45 working days
Payment Terms:T/T
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Location: Shenzhen China
Address: 15/F, Tower 3, Excellence City, No.128, Zhongkang Rd., Shenzhen, CHINA 518049
Supplier`s last login times: within 1 hours
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4CH Neware Battery Testing System DCIR and Discharge Capacity Tester


A . Software Feature

1 , Windows-based software interface for easy operation .

2 , Uses standard SQL data - base management .

3 , Real - time monitoring windows and integrated graph / data windows can set various working modes for measuring capacity and cycle life of all types of rechargeable batteries , such as:constant current discharge , constant current charge , constant voltage charge , rest , as well as voltage , current , time , capability , negative voltage slope , and other limit conditions .

4 , The user can define the curve by different types such as voltage - time curve , current - time curve , capacity - voltage curve ,

loop times - charge / discharge capacity curve , loop times - charge / discharge efficiency curve , etc . to make curves be compared both by visually and statistically .

5 , Provide timely instructions , warnings, and intelligent support .

6 , Compliance CE Certified .

7 . Neware battery testers provide good accuracies both for voltage and current . This ensures you get the most reliable data from your tests .

8 . A measurement system can be accurate but not precise , precise but not accurate , neither , or both .


9 . Neware battery testers provide good prrecision meanwhile . To get an overall performance of a measurement system , Measurement system analysis MSA is usually introduced for the study .


B . DCIR - Direct Current Internal Resistance

1 . Direct current internal resistance of batteries is the r esistance of current flowing through the battery , with the standard unit of measurement called the ohm .

2 . The value of DCIR is not fixed , and varies depending on multiple factors , such as battery materials , electrolyte concentration , temperature , and depth of discharge .

3 . The variation of DCIR has a great influence on battery discharge performance , especially for high power batteries . In general , the better the battery , the lower the internal resistance .

4 . Therefore , most battery manufacturers identify DCIR as a key indicator to evaluate battery quality . The method of DCIR measurement is to inject high current into the anodeand cathode of the battery in a short period , and then record the changes of battery voltage and charge / discharge current .

5 . To calculate DCIR by Ohm Law , voltage variation is divided by current variation .


resolutionAD 16bit , DA 16bit
Input ResistanceMore than 1MΩ
Input Power6481W
Channel FeaturesConstant Current Source and Constant Voltage Source with Independent pairs of Closed - loop Structure
Channel Control ModeIndependent Control
VoltagePer Channel Voltage Range150mV - 30V
Discharge Min Voltage3V
Accuracy0.1 percent of FS
Stability0.1 percent of FS
TimeCurrent Response Time20ms
ChargeCharge ModeCCCharge , CVCharge , CCCVCharge , CPCharge
End ConditonVoltage , Current , Relative Time , Capacity , -deltaV
DischargeDischarge ModeCCD , CPD , CRD
End ConditionVoltage , Current , Relative Time , Capacity
CycleLoop Measure Range65535 times
Max Steps Per Loop254
Nested LoopNested loop Function , Max Support 3 Layers
ProtectionSoftware ProtectionPower - down Data Protection
Off - line Testing Function
Setting Protection Condition,Setting Parameter - Low Voltage limit , Upper Voltage limit , Low Current limit , Upper Current limit , Delay Time
IP protection levelProtection level IP20
Voltage and Current Testing Sample4 - wire connecting
NoiseLess than 85dB
DatabaseMySQL Database
Data OutputEXCEL , TXT , Graph
Communication InterfaceEthernet Port
Per Unit Main Channels No.4

China Neware Battery Discharge Test Equipment , DCIR 4CH Button Cell Battery Tester supplier

Neware Battery Discharge Test Equipment , DCIR 4CH Button Cell Battery Tester

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