DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
4.9
1,693 sold.
51,723 so'm
J0407 DC ammeter/J0408 DC voltmeter/J0409 sensitive ammeter/physical experiment ammeter
4.7
1,073 sold.
51,676 so'm
DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
5.0
542 sold.
54,074 so'm
DC ammeter 0.6A3A ammeter experimental ammeter Middle School physics teaching instrument and equipment
5.0
1,558 sold.
56,425 so'm
DC voltmeter 3V15V Electrical Experiment Junior High School Middle School teaching laboratory electric meter voltmeter
5.0
86 sold.
56,425 so'm
DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physical experiment teaching instrument
0.0
70 sold.
75,233 so'm
J0409 sensitive ammeter pointer sensitive galvanometer ± 300A G meter physical experiment instrument
5.0
893 sold.
52,664 so'm
Dc Voltmeter 2.5-stage 3v15v Experimental Voltmeter 0408 Physical Electrical Experimental Equipment Teaching Instrument
5.0
1,020 sold.
51,253 so'm
85L1AV pointer type AC volt meter head voltage detection instrument measuring instrument 450v ammeter voltmeter
5.0
104 sold.
42,319 so'm
85C1-10A pointer DC ammeter head 1A2A3A5A50A500mA100uA30mA50mA ampere
0.0
278 sold.
39,968 so'm
Middle school teachers teaching and students physics electrical experiment instrument equipment pointer DC ammeter J0408
0.0
162 sold.
56,425 so'm
Middle school teachers teaching and students physics electrical experiment instrument equipment pointer DC ammeter J0407
0.0
668 sold.
56,425 so'm
J0408 DC voltmeter voltmeter teaching instrument Middle School physics teaching experiment voltmeter
5.0
782 sold.
52,664 so'm
DC ammeter J0407 2.5 grade pointer ammeter physics experiment instrument sensitive ammeter
0.0
0 sold.
98,697 so'm
j0408 DC voltmeter voltmeter Middle School physics experiment teaching instrument laboratory Electrical Experiment instrument
5.0
44 sold.
56,425 so'm
J0409 sensitive galvanometer 2.5 grade middle school physics Electrical Experiment instrument teaching instrument pointer galvanometer
0.0
9 sold.
56,425 so'm
Teaching electric meter voltmeter ammeter galvanometer AVG meter double range DC ammeter voltmeter current meter
0.0
813 sold.
32,915 so'm
Physical electricity meter electrical J040789 ammeter voltmeter sensitive ammeter pointer for students
5.0
0 sold.
46,081 so'm
J0407 DC ammeter 2.5 grade middle school physical Electrical Experiment teaching instrument pointer type ammeter ammeter
5.0
38 sold.
56,425 so'm
DC ammeter 407 DC voltmeter 408 sensitive ammeter 409 dual range physical experiment instrument
0.0
96 sold.
51,723 so'm
DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
5.0
1,360 sold.
51,723 so'm
DC pointer ammeter voltmeter sensitive ammeter ammeter voltmeter for junior high school students experimental use
0.0
0 sold.
65,829 so'm
J0421 projection voltmeter DC voltmeter physical electrical experiment demonstration electric meter teaching instrument V meter
5.0
6 sold.
70,531 so'm
DC voltmeter ammeter sensitive current galvanometer Volt Ampere microammeter AVG physical Electrical Experiment
0.0
202 sold.
37,617 so'm
Junior high school cutting magnetic induction line suit hoof U-shaped magnet suit Lenz's law left and right hand rule demonstrator
5.0
69 sold.
32,915 so'm
Junior high school physics high school entrance examination operation experiment voltammetry resistance measurement small bulb electric power meter sliding rheostat
0.0
6 sold.
212,628 so'm
2.5 grade 69 type DC voltmeter physical electrical experiment equipment teaching instrument DC voltmeter wholesale
0.0
335 sold.
35,266 so'm
DC ammeter J0407 DC voltmeter J0408 sensitive ammeter J0409 physical experiment ammeter
5.0
643 sold.
43,730 so'm
DC ammeter middle school physical Electrical Experiment teaching instrument instrument pointer electric meter ammeter wholesale
5.0
904 sold.
44,200 so'm
J0414 ac milliammeter 2.5 level milliammeter middle school physical electrical laboratory teaching instrument
0.0
2 sold.
70,531 so'm
Factory wholesale J0408 student DC voltmeter modern physics teaching experimental instrument
5.0
1,179 sold.
45,093 so'm
DC Ammeter Voltmeter Type 69 Pointor Type Middle School Physical and Electrical Experimental Instrument Double Range Ampere Meter
0.0
0 sold.
32,915 so'm
2.5 Level 69 type DC ammeter junior high school physics electrical experiment equipment teaching instrument Abe meter
4.5
417 sold.
35,266 so'm
J0407 DC ammeter voltmeter J0408 junior and senior high school electrical experimental equipment 2.5 grade 0.6A ammeter
5.0
120 sold.
47,021 so'm
Primary cell experimenter primary Senior high school chemistry teaching instrument copper zinc iron electrode chemistry experiment demonstrator primary cell
0.0
89 sold.
30,564 so'm
S1 junior high school physics and electricity demonstration experiment suit circuit ammeter voltmeter small lamp holder small bulb teaching
5.0
14 sold.
89,340 so'm
DC Voltmeter Ammeter Sensitive Galvanometer Physical Experiment Equipment 2.5 Level 0.6A3A Pointer Ammeter
5.0
3 sold.
70,531 so'm
J0409 Sensitive Galvanometer mA Current G ± 300μA Junior High School Physical Electrical Circuit Teaching Instrument
5.0
41 sold.
56,425 so'm
DC current voltmeter ac ammeter microampere projection meter meter sensitive galvanometer physical equipment
5.0
280 sold.
69,591 so'm
Primary School students circuit experiment set equipment simple circuit closed scientific Electrical Experiment box learning tools series parallel
4.7
457 sold.
27,743 so'm
