Resistance Meter

The Prostat PRS-812B is a highly accurate resistance meter designed for ESD auditors and compliance verification.

• Wide Range Resistance: 0.10 Ω to 1.00x10¹² Ω
• Accuracy of ±2% from 1.00 Ω to 9.99x10¹⁰ Ω
• Constant Test Voltages of 10V and 100V for specification measurements, meeting international and domestic ESD measurement standards
• Auto Resistance Range Control
• Auto Test Voltage Control
• Rechargeable Li-ion Battery Pack
• Approximately 8,000 Measurements on a Single Charge (480 hours typical)
• 120 Data Set Internal Memory
• Standard USB Cable for Charging
• Charges in 2 Hours
• 2-year Limited Warranty on Main Instrument

• Resistance Range: 0.10 Ω to 1.00x10¹² Ω
• Accuracy: ±2% from 1.00 Ω to 9.99x10¹⁰ Ω
• Test Voltages: 10V, 100V (under load)
• Measurement Modes: Automatic, Manual, Auto-Manual
• Test Leads: 10-foot Silicone Test Leads (Black and Red)
• Battery: 3-cell Li-ion battery pack (480 hours typical usage)
• Memory: 120 Data Set Internal Memory
• Charging: Micro USB cable and AC/DC Power Supply (Charges in 2 hours)

The ideal choice for the ESD Auditor
The PRS-812B Resistance Meter provides full-featured functionality for ESD auditors to efficiently measure resistance point-to-point (Rtt) and resistance-to-ground (Rtg) on various materials, adhering to ESD Association standards.

Fully automatic for peace of mind
The PRS-812B features 3 modes: Automatic, Manual, and Auto-Manual. In Automatic mode, resistance range and test voltage are automatically selected.

A very accurate resistance meter
The PRS-812B offers fast, accurate resistance testing, from 0.10 to 1.0x10⁴ Ω, with included high-quality test leads. It complies with ANSI/ESD S20.20 and TR53 procedure requirements.

Under load test voltages
Constant voltages of 10V and 100V under load ensure precise testing for product qualification and compliance verification, meeting ANSI/ESD S20.20 standards.

Long-lasting battery
The 3-cell Li-ion battery lasts typically 480 hours and can handle more than 8,000 measurements on a single charge. It charges with a USB cable or an AC/DC power supply.

Other useful capabilities:
• Displays resistance in scientific or ohmic format
• Includes USB cable and charger for charging through a computer or wall outlet
• 120 Data Set Internal Memory
• Battery status indicator on the display
• Charges while in use without removing the battery

Package Includes:

• PRS-812B Resistance Meter
• 801B-012 Li-ion Battery Pack
• 800LB 10-foot Silicone Test Lead - Black
• 800LR 10-foot Silicone Test Lead - Red
• 800S Test Lead Shunt
• PTB-915 Audit Test Bed
• 800B-001 AC/DC Power Supply
• 800B-002 Micro USB Cable
• RS-801BC Bulldog Clip
• PSI-870MAC Metal Clip (2)