Changzhou Tonghui Electronic Co., Ltd,
| Accuracy | 0.01V |
| Battery | CR2032 |
| Color | Black |
| Display | LCD |
| Function | Test Battery Capacity |
| Material | Plastic |
| Name | Battery Tester |
| Package | Retail Box |
| Power | 2W |
| Size | Small |
| Type | Digital |
| Voltage | 1.5V-9V |
| Weight | Light |
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Product Specification
| Accuracy | 0.01V | Battery | CR2032 |
| Color | Black | Display | LCD |
| Function | Test Battery Capacity | Material | Plastic |
| Name | Battery Tester | Package | Retail Box |
| Power | 2W | Size | Small |
| Type | Digital | Voltage | 1.5V-9V |
| Weight | Light | ||
| High Light | lithium battery internal resistance tester ，lithium ion battery internal resistance tester ，internal battery resistance tester | ||
Data Logging and Connectivity: Many DC Resistance Meters offer data logging capabilities, allowing users to record and store multiple measurements for further analysis. The meters may have internal memory or support external storage devices. Additionally, some models provide connectivity options, such as USB, Bluetooth, or Ethernet, enabling easy data transfer to a computer or other devices for data management and reporting.
5.0-inch capacitive touch screen
6-digit measurement resolution
Four measurement modes: high resistance meter, voltmeter, ammeter, electrometer independent current and voltage measurement
Built-in voltage source1000V, resolution: 700V
Current range: 2pA-20mA, current resolution up to 1fA (10-15A), the internal resistance voltage drops in the lowest current range <20V
The measurement resistance is as high as 1P (1015), and the charge measurement is as low as 2nC. The input impedance is >200T
Support voltage measurement up to 20V, temperature and humidity measurement
Time domain view, capture transient signal effects and select specified measurement data to support data recording
With dedicated shielding test box
Material Science
Biomaterials, ceramics, rubber, films, dielectric materials, electrochemical materials, ferroelectric materials, graphene, metals, organic materials, nanomaterials, polymers, semiconductors, etc.
Electronic Component
Types of transistors such as capacitors, resistors, diodes, sensors, TFT and CNT, photoelectric devices, solar cells, etc.
Electronic/non-electronic system
Ion beam, electron beam, sensor system, particle measurement, embedded precision instrument, etc.
|
Model |
fA meter/ Electrometer/ High Resistance Meter |
pA meter/ Insulation Resistance Meter |
fA meter |
pA meter |
|
TH2690 |
TH2690A |
TH2691 |
TH2691A |
|
| Measurement resolution |
6 Digit |
|||
|
Current measurement |
0.1fA - 20mA |
1fA - 20mA |
0.1fA - 20mA |
01fA - 20mA |
|
Minimum range |
20pA |
2nA |
20pA |
2nA |
|
Resistance measurement |
10P |
10T |
------- |
------ |
|
Voltage measurement |
1V - 20V |
1V - 20V |
------ |
------ |
|
Input resistance |
>200T |
>200T |
------ |
------ |
|
Charge measurement |
1fC - 2C |
------- |
------ |
------ |
|
Temperature measurement |
------ |
------ |
||
|
Humidity measurement |
------ |
------ |
||
|
power source |
1000V |
1000V |
------ |
------ |
|
Minimum resolution |
700V |
700V |
------ |
------ |
| Standard | ||||||
| Accessories name | Model | |||||
| Connection cable | TH26058B | |||||
| High voltage test cable (red) | TH90003E | |||||
| Short-circuit cable | TH26058C | |||||
| USB Connection Cable | TH26017 | |||||
| Temperature and Humidity Sensor | TH2690_THS | |||||
| High voltage test cable | TH90003D | |||||
| Optional | ||||||
| Accessories name | Model | |||||
Company Details
Business Type:
Manufacturer
Year Established:
1994
Total Annual:
10000000-100000000
Employee Number:
500~1000
Ecer Certification：
Active Member
Overview Changzhou Tonghui Electronic Co. Ltd. was founded in 1994. It is a provincial high-tech enterprise integrating R&D, manufacturing and marketing. It is located in the National Development Zone – Changzhou Hi-tech Industry Development Zone with super... Overview Changzhou Tonghui Electronic Co. Ltd. was founded in 1994. It is a provincial high-tech enterprise integrating R&D, manufacturing and marketing. It is located in the National Development Zone – Changzhou Hi-tech Industry Development Zone with super...
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