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Đồng hồ kiểm tra line Pro'skit MT-8100

SKU: MT-8100 Tình trạng: Có sẵn Thương hiệu: Pro'skit Xuất xứ: Taiwan Bảo hành: 12 tháng

Giá: 2,100,000₫

Giá gồm VAT10%: 2,310,000₫ (Giá gồm VAT10%)

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Thiết bị chuyên dụng kiểm tra tín hiệu line điện thoại

Loop limit	2 KΩ maximum at 48 VDC (nominal 20 mA minimum loop current)
DC resistance
Talk mode	300Ω typical
Monitor impedance	39kΩ nominal at 1 kHz
Rotary dial output
Pulsing rate	10pps+0.8pps
Percent break	61%±2%
Interdigit interval	1000 ms typical
Leakage during Break	>50 kΩ
DTMF output
Tone frequency error	±1.2% maximum
Tone level	-8±2dBm combined (typical)
High versus low tone difference	4 dB maximum
Memory dialing
Memory capacity	13 memories including M1, last number redialing
Digit capacity	16 digits per memory
PBX pause duration	4 seconds
Line voltage test	5 Phase AC/DC voltage indication (under24V,24~100V,101~150V, 151~200V,more than 200V)
Monitor amplifier	9V transistor; provides 25 hours continuous use, typical
Power source	Continuous use, typical
Automatic power shut off(Monitor type)	After 5 min. of no audio signal
Speaker phone levels	Electronically adjustable
Power source	Battery (9V) 6F22 (Not included)
Physical
Measurement	230 ×82 × 89mm (9-1/16” × 3-15/64” × 3-1/2”)
Weight	635g typical
Water resistance	Dust protection & Waterproof tested to an IEC/EN 60529 IP54 rating
Cord sets	Angled bed of nails and RJ11 plug
Environmental
Temperature	Operating: 0 to 50°C Storage:-10 to 60°C
Altitude	To 10,000 feet (3,000M) max
Relative humidity	5 To 95%