DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
4.9
1,693 sold.
51,723 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 0.6A3A ammeter experimental ammeter Middle School physics teaching instrument and equipment
5.0
1,558 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
0407 DC ammeter 0408 DC voltmeter sensitive ammeter high precision physics teaching experiment equipment
4.6
53 sold.
51,723 so'm
DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
5.0
542 sold.
54,074 so'm
Manufacturer J0407/15007 DC ammeter junior high school physics electrical laboratory teaching instrument
0.0
2 sold.
61,127 so'm
J0407 DC ammeter/J0408 DC voltmeter/J0409 sensitive ammeter/physical experiment ammeter
4.7
1,073 sold.
51,676 so'm
Manufacturer J0409/15009 sensitive current meter DC micro-ammeter junior high school physics teaching instrument
5.0
21 sold.
61,127 so'm
DC ammeter 0407 DC voltmeter 0408 sensitive galvanometer 0409 physics experimental instrument
5.0
100 sold.
89,340 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
Voltmeter ammeter circuit experiment DC ammeter 2.5 level 0.6A3A pointer ammeter J0407
0.0
2,534 sold.
47,021 so'm
DC ammeter J0407 2.5 grade pointer ammeter physics experiment instrument sensitive ammeter
0.0
0 sold.
98,697 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 Voltmeter Ammeter Sensitive Galvanometer Physical Experiment Equipment 2.5 Level 0.6A3A Pointer Ammeter
5.0
3 sold.
70,531 so'm
j0408 DC voltmeter voltmeter Middle School physics experiment teaching instrument laboratory Electrical Experiment instrument
5.0
44 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
DC ammeter middle school physical Electrical Experiment teaching instrument instrument pointer electric meter ammeter wholesale
5.0
904 sold.
44,200 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
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
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
DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
5.0
1,360 sold.
51,723 so'm
Physical electricity meter electrical J040789 ammeter voltmeter sensitive ammeter pointer for students
5.0
0 sold.
46,081 so'm
J0414 ac milliammeter 2.5 level milliammeter middle school physical electrical laboratory teaching instrument
0.0
2 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
DC pointer ammeter voltmeter sensitive ammeter ammeter voltmeter for junior high school students experimental use
0.0
0 sold.
65,829 so'm
Factory wholesale J0408 student DC voltmeter modern physics teaching experimental instrument
5.0
1,179 sold.
45,093 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 current voltmeter ac ammeter microampere projection meter meter sensitive galvanometer physical equipment
5.0
280 sold.
69,591 so'm
Physics experiment teaching 15008 type DC voltmeter 15009 voltmeter 15010 ammeter
5.0
6 sold.
75,233 so'm
DC ammeter J0407 DC voltmeter J0408 sensitive ammeter J0409 physical experiment ammeter
5.0
643 sold.
43,730 so'm
DC ammeter student physics experiment equipment DC voltmeter sensitive ammeter pointer ammeter
0.0
0 sold.
70,531 so'm
DC Voltmeter Ammeter Sensitive Galvanometer Physical Experiment Equipment 2.5 Level 0.6A3A Pointer Ammeter
0.0
0 sold.
63,478 so'm
Voltmeter Ammeter Circuit Experiment Sensitive Galvanometer High Precision Physics Teaching Experimental Equipment
0.0
0 sold.
103,446 so'm
15008 Type DC Voltmeter 15009 DC Voltmeter Pointed Initial Senior high school Electrical Experiment Teaching Instrument
0.0
0 sold.
63,478 so'm
15010 sensitive galvanometer ± 300A J0409 sensitive galvanometer physical and electrical experiment teaching instrument
5.0
438 sold.
47,021 so'm
15009 DC voltmeter 2.5 level 3V15VJ0408 DC voltmeter physical and electrical experiment in junior and senior high schools
5.0
472 sold.
47,021 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
Ammeter Voltmeter Pointor Type Electrical Experiment with Double Range Student Electric Meter Junior High School Physics Experiment Instrument
5.0
161 sold.
30,564 so'm
