Hioki-3157-01 AC GROUNDING HiTESTER
Protective Ground Tester Indispensable for Standards Certification
Key Features and Functions
- Easily perform protective continuity testing in compliance with international safety standards and laws
- Protective continuity resistance measurement for medical devices and general electrical devices
- Ground connectivity testing when installing electrical machine tools and distribution panels
- Testing of protective grounding and isopotential grounding work for medical equipment
- Evaluation of contact status using large currents
- Feedback control system that is capable of applying a stable current even with a fluctuating load
- Soft-start function that checks the connection to the device under test before applying the current
Documents and Software:
Availability:
Call or email for delivery time
The Hioki 3157 is an AC ground bond tester designed for protection circuit testing of a wide range of electrical equipment, including industrial machinery, medical equipment, and measuring instruments using a constant current system, enabling it to provide stable output current.
Basic specifications
- Basic functions: AC 4-terminal method resistance measurement
- Display: Fluorescent tube (digital display)
- Current setting range: 3.0 A to 31.0 A AC (0.1 A resolution), into 0.1Ω load
- Max. output power: 130 VA (at output terminals)
- Open-terminal voltage: Max. 6 V AC
- Generator frequency: 50 Hz or 60 Hz sine wave (selectable)
- Resistance measurement: 0 to 1.800 Ω (0.001 Ω resolution), Accuracy: ±2% rdg. ±4 dgt. after zero-adjust
- Voltage measurement: 0 to 6.00 V AC (single range 0.01 V resolution), Accuracy: (1 % rdg. +5 dgt.)
- Monitor section: 0 to 35.0 A AC/ 0 to 6 V AC, Refresh rate: 2 times/s
- Timer display: Counts down time after start until preset time, Shows elapsed time after start
- Timer setting: 0.5 s to 999 s
Description
Additional Informations
Reviews
Query on the Item
Do you have any questions on this item?
Description
Reviews
Query on the Item
The Hioki 3157 is an AC ground bond tester designed for protection circuit testing of a wide range of electrical equipment, including industrial machinery, medical equipment, and measuring instruments using a constant current system, enabling it to provide stable output current.
Basic specifications
- Basic functions: AC 4-terminal method resistance measurement
- Display: Fluorescent tube (digital display)
- Current setting range: 3.0 A to 31.0 A AC (0.1 A resolution), into 0.1Ω load
- Max. output power: 130 VA (at output terminals)
- Open-terminal voltage: Max. 6 V AC
- Generator frequency: 50 Hz or 60 Hz sine wave (selectable)
- Resistance measurement: 0 to 1.800 Ω (0.001 Ω resolution), Accuracy: ±2% rdg. ±4 dgt. after zero-adjust
- Voltage measurement: 0 to 6.00 V AC (single range 0.01 V resolution), Accuracy: (1 % rdg. +5 dgt.)
- Monitor section: 0 to 35.0 A AC/ 0 to 6 V AC, Refresh rate: 2 times/s
- Timer display: Counts down time after start until preset time, Shows elapsed time after start
- Timer setting: 0.5 s to 999 s
Do you have any questions on this item?