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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