MCH Instruments Co., Ltd.

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Analogue Oscilloscope V-212

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Analogue Oscilloscope

Description	Model		V-212 20MHz
CRT	Screen		6" screen with internal division lines: 8x10 divisions(1 division=1CM)
	Accelerating voltage		+1.9kv
	Phosphor powder		P43 standard
	Focus		Adjustable
	Trace rotation		Adjustable
	Brightness control		Adjustable
Basic function	Mode		CH1, CH2, superposition, alternation, intermittent
Vertical deflection	Deflection factor		5mV/div to 5V/div: 10 ranges, continuous adjustment according to 1-2-5 scale at a ratio to 1:2.5. (For 5 times. 1mV/div to 1V/div for 10 ranges)
	Accuracy		Normal: +/-3% Amplification: +/-5%
	Input resistance		1MΩ
	Max. Input voltage		250V (DC+AC peak value)
	Input coupling		DC- grounding -AC
	Rise time		≤17.5ns
	Polar reaction		Only CH2
Horizontal reflection	Display mode		1, 10, X-Y
	Time base		0.2us/div to 0.2s/div: 9 ranges, continuous adjustment between ranges at a ratio of not less than 1:2.5
	Scan expansion width		x10
	Accuracy		3%
Trigger system	Mode		Auto, NORM, TV-V, TV-H
	Trigger source		VERT, CH1, LINE, EXT
	Sensitivity and frequency	AUTO NORM		20Hz-20MHz(VERT)
			INT	0.5div
			EXT	0.5Vp-p
	Range	TV-H	Over 1 or 1.0Vp-p
	External triggering input resistance		1MΩ
	Max. Input voltage		250V(DC+AC peak value)
X-Y operation	X-Y phase		Less than 3 (DC-50KHz)
Power supply	Voltage range		220V/110V +/-10%
	Fuse		0.5A/1A
	Frequency		50Hz/60Hz
Appearance	Dimensions		310(W) x 130(H) x 370(D)mm
	Weight		6kg
Environment requirement	Temperature		Nominal operation temperature: +10ºC to 35ºC
			Max. operation temperature: 0ºC to 40ºC
	Humidity		Nominal operation range: 45%-85%RH
			Max. Operation range: 35%-85%RH