Ngwaahịa
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Mita Ike LTS-5 dị ọkụ
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LTS-6 ìhè nwere ike ịgbanwe agbanwe
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LTS-7 Semiconductor Laser
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Oriọna LTS-8 Ọtụtụ Mwepụ
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Oriọna LTS-9 Sodium-Tungsten
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LTS-10/10A He-Ne Laser
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LTS-11 He-Ne Laser (5mW)
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Oriọna LTS-12 Hydrogen-Deuterium
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LTS-13 Green Laser
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Oriọna Tungsten LTS-14 nke nwere nzube abụọ
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Oriọna Mercury LTS-15 Elu Nrụgide
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Isi iyi ọkụ LTS-16 Fiber-optic Tungsten-Bromine
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Ngwa Okpomọkụ Pụrụ Iche nke LEAT-1 Ikuku
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Ngwaọrụ LEAT-2 nke Ịtụ Ike Okpomọkụ Pụrụ Iche nke Metal
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Ngwa Nha LEAT-3 maka Okpomọkụ nke Mmiri Mmiri
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Ngwa Ntụle Ọkụ LEAT-4
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Nnwale Mgbasawanye Okpomọkụ LEAT-5
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Ngwa LEAT-6 nke nnwale okpomọkụ zuru oke
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Njirimara Okpomọkụ LEAT-7 nke Mmetụta Okpomọkụ Dị Iche Iche
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Njirimara Okpomọkụ LEAT-7A nke Mmetụta Okpomọkụ Dị Iche Iche
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Nnwale Thermistor LEAT-8 NTC
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LEEM-1 Helmholtz Igwe Ọdụdọ Igwe Ọdụdọ
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Ịrụ LEEM-2 nke Ammeter na Voltmeter
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Ngwa eserese ubi eletriki LEEM-3