Hioki IR4057-50 เครื่องทดสอบความเป็นฉนวน (Insulation Tester) High-Speed Digital

IR4057-50 | ฟังก์ชั่นการวัด

Insulation Resistance Measurement

Voltage Measurement

IR4057-50 | จุดเด่น

IR4057-50 | ช่วงการวัด

Insulation Resistance Measurement Range : 100MΩ (50VDC) / 250MΩ (125VDC) / 500MΩ (250VDC) / 2000 MΩ (500VDC) / 4000 MΩ (1000VDC)

DC voltage Range : 4.2V  to 1000V, 4 ranges

AC voltage range : 420V / 600V, 50/60 Hz

IR4057-50 | Power Supply

AA alkaline batteries (LR6) ×4, Continuous operating time: Approx. 20 hours (based on in-house tests)

IR4057-50 | ขนาดสินค้า

159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 640 g (22.6 oz) (including batteries, excluding test leads)

IR4057-50 | อุปกรณ์ที่มาในชุด

Connection cable L4930 ×1

Alligator clip set L4935 ×1

Test pin set L4938 ×1

Neck strap ×1

Instruction manual ×1

LR6 (AA) alkaline batteries ×4

IR4057-50 | อุปกรณ์เสริม

Test lead/Connection cable

TEST LEAD SET WITH REMOTE SWITCH L9788-11

BREAKER PIN L9788-92

TEST LEAD WITH REMOTE SWITCH (RED) L9788-10

TIP PIN L9788-90

TEST LEAD L9787

BREAKER PIN L9787-91

ALLIGATOR CLIP SET L4935

TEST PIN SET L4938

MAGNETIC ADAPTER 9804

MAGNETIC ADAPTER 9804-01

MAGNETIC ADAPTER 9804-02

Wireless communication

WIRELESS ADAPTER Z3210

IR4057-50 | ข้อมูลจำเพาะ

Rated output voltage: 50VDC / 125VDC / 250VDC / 500VDC / 1000VDC

Effective maximum indicated value: 100MΩ / 250MΩ / 500MΩ / 2000MΩ / 4000MΩ

Accuracy 1st effective measuring range MΩ: ±2 % rdg. ±2 dgt. 0.200 - 10.00MΩ / ±2 % rdg. ±2 dgt. .200 - 25.0MΩ / ±2 % rdg. ±2 dgt. 0.200 - 50.0MΩ / ±2 % rdg. ±2 dgt. 0.200 - 500MΩ / ±2 % rdg. ±2 dgt. 0.200 - 1000MΩ 

Lower limit resistance: 0.05 MΩ / 0.125 MΩ / 0.25 MΩ / 0.5 MΩ / 1 MΩ

Overload protection: 600 V AC (10s)660 V AC (10s)

DC voltage range: 4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges
DC voltage Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher

AC voltage range: 420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz
AC voltage Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier

Low resistance range: For checking the continuity of ground wiring, 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges, Basic accuracy: ±3 % rdg. ±2 dgt., testing current 200 mA or more (at 6 Ω or less)

Display: Semi-transmissive FSTN LCD with back lighting, bar-graph indicator

Response time: Approx. 0.3 second for PASS/FAIL decision (based on in-house testing)

Other functions: Indicate MΩ measurement value after a lapse of one minute, Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save

Power supply: LR6 (AA) alkaline batteries × 4, Continuous use: 20 hours (based on in-house testing)
Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measurement of lower limit resistance value to maintain nominal output voltage)

Dimensions and mass: 159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 640 g (22.6 oz) (including batteries, excluding test leads)

Included accessories: Connection cable L4930 ×1, Alligator clip set L4935 ×1, Test pin set L4938 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4