Tenmars YF-509 Digital Insulation Tester: Pinakamahusay na Pilihan sa Selangor, Malaysia, Kuala Lumpur (KL), Puchong MTM Precision Sdn Bhd

Deskripsyon

YF-509 Digital Insulation Tester

Application

The unit has select able long duration and momentary operation switches for high resistance measurements.

Features

Measures high insulation resistance (0.1MΩ～2000MΩ), manual range , of 200MΩ / 250V,200MΩ / 500V and 2000MΩ / 1000V.
Measures DC voltage (0 V~1000V), AC Voltage( 0V ~ 750V).
Has a DATA HOLD switch to hold LCD readings.
Has a Maximum Reading Hold function.

Specifications

Display :3½digit LCD that indicates values up to 1999, units, decimal point and symbols.
Polarity indication : Automatically displays “ - “ symbol during negative input.
Zero adjustment : Automatic zeroing.
Overload indication :Display the highest “OL” at left side.
Low battery indication :Replace battery as LCD displays “ “.
Sampling rate : 2.5 times/second.
Dimensions:160x100x52mm(length x width x height).
Weight: Approximately 480 grams.(incl. Battery)

Electrical Specifications(23℃±5℃, below 80％RH )

Measurement Voltage
Range	Terminal Measurement open Voltage	Supported Range Terminal Voltages
250V/50MΩ	Rated voltage ±10%	When the resistance is in the 1MΩrange, the rated voltage should reach up to 90%.
500V/1000MΩ	Rated voltage ±10%	Rated voltage ±10% When the resistance is in the 20MΩrange, the rated voltage
1000V/2000MΩ	Rated voltage ±10%	When the resistance is in the50MΩ range, the rated voltage should reach up to 90%.