Changzhou Tonghui Electronic Co., Ltd,
                                                                                                           
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Ultra High Resistance Meter High Voltage Ohm Meter Material Science Research

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Product Description

TH2691 High Resistance Meter for Material Science Research

A High Resistance Meter is an electronic instrument used for measuring and evaluating high electrical resistances. It is designed to accurately measure resistances that are typically beyond the range of traditional multimeters. High resistance measurements are crucial in various industries and applications, such as insulation testing, material characterization, and quality control.

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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  
Short-circuit cable TH26058C  
USB Connection Cable TH26017  
Optional
Accessories name Model  

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Tonghui Electronic Co., Ltd,
Location No.1 Xinzhu Road, Xinbei District, Changzhou, Jiangsu, China
Contact Person David Lu

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