Besantek BST-IT11 Instruction Manual

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BST-IT11

INSULATION
CONTINUITY METER

INSTRUCTION MANUAL

INDEX Page

Instrument Layout................................... 1

Introduction............................................. 2

Safety Notes............................................ 2-3

Features.................................................. 3

Measuring Methods................................. 4-7

Specications.......................................... 8-10

Maintenance............................................ 11-12

Instrument Layout

OUTPUT
Terminal

LCD
Display

External
Voltage
Indicator

POWER
Switch

TEST
Button

OUTPUT
Terminal

POWER
Indicator

FUNCTION
Switch

Ω Null

Adjust

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1. Introduction

This meter has been designed and tested in
accordance with the CE safety requirements for
electronic measuring apparatus, EN61010-1,
EN61326-1, and other safety standards. Follow all
warnings to ensure safe operation.

2. Safety Notes

● Read the following safety information carefully

before attempting to operate or service the meter.

● Use the meter only as specied in this manual;

otherwise the protection provided by the meter may
be impaired.

● Rated enviromental conditions:

(1) Indoor use.
(2) Installation Category III.
(3) Pollution Degree 2.
(4) Altitude up to 2000 Meter.
(5) Relative Humidity 80% Max.
(6) Ambient Temperature 0~40℃.

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● Observe the International Electrical Symbols listed

below.

Meter is protected throughout by double
insulation or reinforced insulation.

Warning! Risk of electric shock.

Caution! Refer to this manual before using
the meter.

Alternating current.

3. Feature

● 3½ digital LCD (2000 counts).

● 68 × 34mm (2.677" × 1.338") large LCD display.

● Three insulation test voltage: 250V, 500V, 1000V

DC.

● External voltage warning indication.

● Automatic circuit discharge.

● Test insulation at rated voltage into a 1 mA load.

● 200mA continuity short circuit test current.

● AC voltage measurement.

● Fuse protection.

● Safety protected:

IEC/EN 61010-1 CAT III 500V
EN 61326-1

● Bs16th edition.

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