TH2695A Fly Ampere Meter/Electrostatic Meter/High Resistance Meter

0.01fA(10^-17A) Minimum current resolution, 2pA to 20mA current range, 6.5 bit resolution
Test resistance up to 3EΩ (3 x 10)¹⁸Ω) and 1.5EΩ for the TH2695A
3000V voltage measurement range with 6.5 bit resolution
Independent current and voltage measurement
Built-in ±3000V voltage source, maximum current output capability of 10mA for 3000V grade
Voltage build-up time within 10ms
Supports pulse output with a minimum settable pulse width of 10ms and a pulse width setting resolution of 1ms.
Programmable voltage output, built-in multiple voltage sweep waveforms
Source-measurement synchronization function, synchronization error time is less than 1ms

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model number	3000VHigh Voltage High Resistance Meter	1500VHigh Voltage High Resistance Meter
model number	TH2695	TH2695A
Measurement Resolution	6½ bits	6½ bits
Current Measurement	0.01fA - 20mA	0.01fA - 20mA
Minimum range	2pA	2pA
Resistance Measurement	Maximum 3EΩ	Maximum 1.5EΩ
Voltage measurement	150μV - 3000V	80μV - 1500V
temperature measurement	√	√
Humidity measurement	√	√
voltage source	±3,000 V	±1,500 V
minimum resolution	2mV	1mV

Current measurement accuracy:

range (of scales or measuring equipment)	Display resolution	Accuracy ± (% + deviation)
2pA	1aA	1%+5fA
20pA	10aA	0.5%+3fA
200pA	100aA	0.5%+5fA
2nA	1fA	0.2%+50fA
20nA	10fA	0.2%+3pA
200nA	100fA	0.2%+5pA
2μA	1pA	0.1%+50pA
20μA	10pA	0.05%+500pA
200μA	100pA	0.05%+5nA
2mA	1nA	0.05%+50nA
20mA	10nA	0.05%+500nA

Resistance measurement accuracy:

range (of scales or measuring equipment)	Display resolution	voltage source	Current range	Accuracy ± (% + deviation)
1MΩ	1Ω	20V	200μA	0.135%+1Ω
10MΩ	10Ω	20V	20μA	0.135%+10Ω
100MΩ	100Ω	20V	2μA	0.185%+100Ω
1GΩ	1kΩ	20V	200nA	0.285%+1kΩ
10GΩ	10kΩ	20V	20nA	0.41%+10kΩ
100GΩ	100kΩ	20V	2nA	0.41%+100kΩ
1TΩ	1MΩ	200V	2nA	0.45%+1MΩ
10TΩ	10MΩ	200V	200pA	0.75%+10MΩ
100TΩ	100MΩ	200V	20pA	2.6%+100MΩ

Note: 1. This indicator is only for auto-range mode

TH2695 voltage measurement accuracy:

range (of scales or measuring equipment)	Display resolution	Accuracy ± (% + deviation)
300V	15μV	0.05%+600μV
3000V	150μV	0.05%+6mV

TH2695A voltage measurement accuracy:

range (of scales or measuring equipment)	Display resolution	Accuracy ± (% + deviation)
150V	8μV	0.05%+300μV
1500V	80μV	0.05%+3mV

TH2695 voltage source accuracy:

TH2695A voltage source accuracy:

0.01fA(10^-17A) Minimum current resolution, 2pA to 20mA current range, 6.5 bit resolution
Test resistance up to 3EΩ (3 x 10)¹⁸Ω) and 1.5EΩ for the TH2695A
3000V voltage measurement range with 6.5 bit resolution
Independent current and voltage measurement
Built-in ±3000V voltage source, maximum current output capability of 10mA for 3000V grade
Voltage build-up time within 10ms
Supports pulse output with a minimum settable pulse width of 10ms and a pulse width setting resolution of 1ms.
Programmable voltage output, built-in multiple voltage sweep waveforms
Source-measurement synchronization function, synchronization error time is less than 1ms

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