High Precision FA Meter Ohmmeter High Resistance Measuring Instruments 6 Digit 1000V 2pA-20mA
high resistance measuring instruments
,high resistance tester
,high precision ohmmeter
TH2690 High Precision fA Meter with 6-Digit Resolution, 1000V Voltage Source, 2pA-20mA Current Range
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Measurement Range and Sensitivity: High Resistance Meters are specifically designed to measure resistances in the megaohm (MΩ) to gigaohm (GΩ) range. They employ specialized measurement techniques, such as high-voltage sourcing and sensitive current amplification, to achieve accurate readings of high resistance values. The meters are capable of detecting extremely low currents flowing through the resistance under test, allowing for precise resistance measurements even in challenging conditions.
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Features
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
Application
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.
Specifications
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 |
1fA - 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 |
------ |
------ |
Accessary
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 |