TOB TOB-BTS-CT4008-5V50m Three Testing Range Coin Cell Tester (25mA~50mA)

Power: AC 220V ±10%, 50Hz

Input power: 25W

Resolution: AD: 16bit  DA: 16bit

Input Resistance: ≥1 GΩ


Constant Voltage Range: 25mV-5V

Discharge Min Voltage: -5V

Accuracy: ± 0.05% of FS

Stability: ± 0.05% of FS


Output range per channel: Range 1: 5uA-1mA, Range 2: 1mA-25mA, Range 3: 25mA~50mA

Precision: ± 0.05% of FS

Constant voltage cutoff current: Range 1: 2uA, Range2: 50uA, Range 3: 100uA

Stability: ± 0.05% of FS


Single channel maximum output power: 0.25W

Stability: ± 0.1% of FS


Current Response Time: <500us (10%FS-90%FS)

Step Time Range: ≤(365*24 )hour/step, Time Form Support 00 : 00 : 00 : 00 (h min s ms)

Parameter record

Data recording condition

Minimum Time Interval: 100ms

Minimum Voltage Interval: 10mV

Minimum Current Interval

Range1: 2uA;Range2: 50uA, Range: 100uA

Record Frequency: 10Hz


Charging mode: Constant Current Charge, Constant Voltage Charge, Constant Current and Constant Voltage Charge, CPC

Cut-off condition: Voltage, current, relative time, capacity, -△V


Discharge Mode: CCD, CVD, Constant Current and Constant Voltage Discharge, CPD, Constant Resistance Discharge

Cut-off condition: Voltage, Current, Relative Time, Capacity, -△V

Burst Mode

Charging: Constant current mode, constant power mode

Discharging: Constant current mode, constant power mode

Minimum pulse width: 500ms

Pulse number: A single pulse step supports 32 different pulses

Continuous switching of charge and discharge: A pulsed step can achieve continuous switching from charge to discharge

Cut-off condition: Voltage, relative time

DCIR test: Support custom fetch point for DCIR calculation


Cycle test range: 1~65535

Single cycle step number: 254

Nested loop: With nested loop function, maximum support 3 layer nesting


Disconnection with voltage data protection

Offline testing function

It can set safety protection condition, set parameters include: voltage limit, current limit, capacity limit, delay time, with anti reverse protection function

IP protection level: IP20

Channel characteristics: Double closed loop structure is used for constant current source and constant voltage source

Channel control mode: Independent control

Voltage and current detection sampling: Four wire connection

Noise: <45dB

Data base: Apply MySQL Centralized management of test data in database

Computer communication mode: Base onTCP/IP agreement

Server operating systems: Windows 7

Data output mode: EXCEL2003,2010、TXT

Server disk configuration: 500GB

Communication interface: Ethernet

Leakage current: 0.005uA

Machine channels: 8

Requirements of equipment working environment

Item: Parameter

Operating temperature range


(25±10℃,accuracy:0.005% of FS /℃)

Storage Temperature Range: -10℃~50℃

Working environment relative humidity range: ≤70% RH (No condensation of water vapor)

Storage environment relative humidity range: ≤80% RH (No condensation of water vapor)

W*D*H (mm): 483 * 310 * 48



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