Hasegawa Electric, Japan
Hasegawa Electric HST-70 Special High Voltage Detector
Made in Japan
Manufacturer: Hasegawa Electric
Model: HST-70
Voltage Detector for Medium and High Voltage. Wide Range Type for Both AC and DC.
Tip metal fitting consists of a shock-absorbing spring.
Features
Wide range detection
It operates over a wide range from medium voltage to high voltage.
Positive indication
The device with flashing high luminous red LED light and intermittent distinct electronic buzzer sounds easy to perceive in high daylight and noisy places.
Waterproof
The sensor is enclosed tightly, preventing failure due to dirt, water and other foreign objects.
Accessories
Dimension
Specifications
| Working voltage range | AC | 6kV～90kV | |
| DC | |||
| Frequency | 50/60Hz | ||
| Operation starting voltage (Voltage to Ground) | AC | 1000V ±20％ | |
| DC
| 3000V ±20％
| ||
| Dielectric strength | Between contact tip and grounding terminal, AC180kV, 5min | ||
| Leakage current | 1mA or less at the dielectric strength test | ||
| Battery | 6R61 or 6F22(9V) × 1pce | ||
| Battery life | About 4 hr. in a continuously operating state | ||
| Operating temperature range | -10’C~ +40’C | ||
| Weight | About 1400g (main body only) | ||
How to Use
HS-90N can be used on either AC or DC and is convenient for detecting residual charge in cables and capacitors as well as for voltage detection during a DC withstand voltage testing.
When detecting DC voltage, the earth terminal of the detector must connect to the Grounding wire.v
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