PR293 Series Nanovolt Microhm Thermometer

ʻO ka wehewehe pōkole:

ʻO PR293AS nano Volt micro Ohm Meter kahi multimeter kiʻekiʻe i hoʻopaʻa ʻia no ka hana ʻana i nā ana haʻahaʻa haʻahaʻa.Hoʻohui ia i nā ana uila haʻahaʻa haʻahaʻa me ke kū'ē a me nā hana wela, e hoʻonohonoho i kahi kūlana hou i ka haʻahaʻa haʻahaʻa haʻahaʻa a me ka hana.


Huahana Huahana

Huahana Huahana

Kiekie-pololei hoʻonā o 7 1/2

Hoʻopili ʻia ka thermocouple CJ compensator

Nā kaha ana he nui

图片1.png

ʻO PR291 series microhm thermometers a me PR293 series nanovolt microhm thermometers he mau mea ana kiʻekiʻe i hoʻolālā ʻia no ka metrology wela.Ua kūpono lākou no nā hana he nui, e like me ke ana ʻana o ka ʻikepili wela o ka ʻike wela a i ʻole ka ʻikepili uila, ka hoʻāʻo ʻana o ka mahana o nā kapuahi calibration a i ʻole ʻauʻau, a me ka loaʻa ʻana o ka hōʻailona wela a me ka hoʻopaʻa ʻana i nā kaha he nui.

Me ka hoʻonā ana ʻoi aku ka maikaʻi ma mua o 7 1/2, i hoʻohālikelike ʻia me nā multimeter digital kiʻekiʻe kiʻekiʻe, i hoʻohana nui ʻia i ka metrology wela no ka manawa lōʻihi, he nui nā hoʻolālā i hoʻolālā ʻia e pili ana i ka laulā, hana, pololei, a me ka maʻalahi o ka hoʻohana ʻana e hana i ke kaʻina hana calibration ʻoi aku ka pololei, kūpono a me ka wikiwiki.

Nā hiʻohiʻona

  • ʻO ka ʻike ʻana o 10nV / 10μΩ

ʻO ka hoʻolālā holomua o ka ultra-low noise amplifier a me ka ripple power supply module e hoʻemi nui i ka leo heluhelu o ka loop signal, ma laila e hoʻonui ai i ka heluhelu heluhelu ʻana i 10nV/10uΩ, a me ka hoʻonui maikaʻi ʻana i nā helu hōʻike kūpono i ke ana wela.

 

  • Paʻa makahiki maikaʻi

PR291/PR293 series thermometers, apono ana i ka ratio ana kumu a me ka i kukuluia reference-level resistors maʻamau, loaʻa haʻahaʻa haʻahaʻa wela coefficient a me ka maikai makahiki paʻa.Me ka ʻole o ka hoʻohana ʻana i ka hana kuhikuhi wela mau, hiki ke ʻoi aku ka maikaʻi o ka paʻa makahiki o ka moʻo holoʻokoʻa ma mua o ka multimeter digital 7 1/2 maʻamau.

 

  • Hoʻohui pū ʻia me nā kaila haʻahaʻa haʻahaʻa

Ma waho aʻe o ke kahawai mua, aia 2 a i ʻole 5 mau pūʻulu kūʻokoʻa o nā pahu hoʻāʻo hana piha i hoʻohui ʻia ma ka ʻaoʻao hope e like me nā hiʻohiʻona like ʻole i ka PR291/PR293 series thermometers.Hiki i kēlā me kēia kahawai ke hoʻonohonoho kūʻokoʻa i ke ʻano hōʻailona hōʻailona, ​​​​a loaʻa kahi kūlike kiʻekiʻe loa ma waena o nā kahawai, no laila hiki ke hana ʻia ka loaʻa ʻana o ka ʻikepili lehulehu me ka ʻole o nā hoʻololi waho.Eia kekahi, ʻo ka hoʻolālā haʻahaʻa haʻahaʻa e hōʻoia i nā hōʻailona i hoʻopili ʻia ma o nā kahawai ʻaʻole e lawe mai i ka leo heluhelu hou.

 

  • ʻO ka uku kūpono CJ kiʻekiʻe

ʻO ka paʻa a me ka pololei o ka mahana CJ he mea nui i ke ana ʻana o nā thermocouples kiʻekiʻe.Pono e hui pū ʻia nā mika kikohoʻe kiʻekiʻe maʻamau me nā lako uku CJ kūikawā no ke ana thermocouple.Hoʻohui ʻia ka module uku uku CJ i hoʻolaʻa ʻia i nā thermometers PR293 series, no laila hiki ke ʻike ʻia ka hewa CJ o ke kahawai hoʻohana ʻoi aku ka maikaʻi ma mua o 0.15 ℃ me nā peripheral ʻē aʻe.

 

  • Nā hana metrology waiwai nui

ʻO PR291/PR293 series thermometers kahi mea hoʻāʻo kūikawā i hana ʻia no ka ʻoihana metrology wela.ʻEkolu mau ʻano hana o ka loaʻa ʻana, ka hoʻopaʻa ʻana i ke ala hoʻokahi, a me ke ana ʻokoʻa o ka mahana, ma waena o ke ʻano o ke ana ʻokoʻa wela e hiki ke hoʻopaʻa ʻia i ka like ʻana o ka mahana o nā ʻano mea wela mau.

Hoʻohālikelike ʻia me ka multimeter kikohoʻe kuʻuna, ua hoʻohui ʻia kahi ʻāpana 30mV no ke ana ʻana i nā thermocouple S-type a me kahi ākea 400Ω no ke ana kūʻē platinum PT100.A me nā polokalamu hoʻololi i kūkulu ʻia no nā ʻenekini wela like ʻole, hiki ke kākoʻo ʻia nā ʻano ʻike like ʻole (e like me nā thermocouples maʻamau, nā thermometers pale platinum maʻamau, nā thermometers pale platinum ʻoihana a me nā thermocouple hana) hiki ke kākoʻo ʻia, a hiki ke kuhikuhi ʻia ka ʻikepili palapala a i ʻole ka hoʻoponopono ʻana i ka ʻikepili. ka wela o na hopena hoao.

 

  • Hana ʻikepili ʻikepili

Ma waho aʻe o nā ʻikepili hoʻāʻo like ʻole, hiki ke hōʻike ʻia nā pihi a me ka mālama ʻana i ka ʻikepili, ka nui o ka ʻikepili i ka manawa maoli / ka liʻiliʻi / ka nui o ka nui, hiki ke helu ʻia ke ʻano o ka ʻikepili kūpaʻa wela, a hiki ke hōʻailona ʻia ka ʻikepili kiʻekiʻe a me ka liʻiliʻi e hoʻomaʻamaʻa i ka ʻikepili intuitive. ma ke kahua hoao.

  • Hoʻolālā lawe lima

ʻO nā mika kikohoʻe kikoʻī kiʻekiʻe i hoʻohana mau ʻia i loko o nā keʻena keʻokeʻo he nui a ʻaʻole hiki ke lawe.ʻO ka ʻokoʻa, ʻoi aku ka liʻiliʻi o nā thermometers PR291/PR293 series i ka nui a me ke kaumaha, kahi kūpono no ka hoʻāʻo ʻana i ka wela kiʻekiʻe ma nā ʻano kaiapuni ma ka pūnaewele.Eia kekahi, ʻo ka hoʻolālā ʻana o ka pā lithium nui i kūkulu ʻia i maʻalahi hoʻi i ke kaʻina hana.

Papa koho kükohu

PR291B PR293A PR293B
Hana Hoʻohālike
ʻAno hāmeʻa Ana wela microhm Nanovolt microhm thermometer
Ana kū'ē
Ana hana piha
Ka helu o ke kahawai hope 2 5 2
Kaumaha 2.7 kg (me ka ʻole o ka ukana) 2.85kg (me ka ʻole o ka ukana) 2.7kg (me ka ʻole o ka ukana)
Ka lōʻihi o ka pākaukau ≥6 hola
Ka manawa pumehana Pono ma hope o 30 mau minuke o ka pumehana
Anana 230mm×220mm×105mm
Ana o ka pale hoikeike Pākuʻi kala TFT 7.0 ʻīniha-ʻoihana
Kaiapuni hana -5~30℃,≤80%RH

Nā kikoʻī uila

Kaulana ʻIkepili pālākiō Olelo Hooholo Hoʻokahi makahiki pololei Kaumaha wela
(ppm heluhelu ppm laula) (5℃~35℃)
(heluhelu ppm + laula ppm)/℃
30mV -35.00000mV~35.00000mV 10nV 35 + 10.0 3+1.5
100mV -110.00000mV~110.00000mV 10nV 40 + 4.0 3+0.5
1V -1.1000000V ~1.1000000V 0.1μV 30 + 2.0 3+0.5
50V -55.00000 V~55.00000 V 10μV 35 + 5.0 3+1.0
100Ω 0.00000Ω~105.00000Ω 10μΩ 40 + 3.0 2+0.1
400Ω 0.0000Ω~410.0000Ω 0.1mΩ 40 + 3.0 2+0.1
1KΩ 0.0000000kΩ ~ 1.1000000kΩ 0.1mΩ 40 + 2.0 2+0.1
10KΩ 0.000000kΩ ~ 11.000000kΩ 1mΩ 40 + 2.0 2+0.1
50mA -55.00000 mA ~ 55.00000 mA 10nA 50 + 5.0 3+0.5

'Ōlelo Aʻo 1: E hoʻohana ana i ke ʻano ana uea ʻehā no ke ana ʻana i ke kū'ē: ʻo 0.1mA ka manawa hoʻohiwahiwa o ka laulā 10KΩ, a ʻo ka manawa hoʻonāukiuki o nā pae kūʻē ʻē aʻe he 1mA.

Nānā 2: ʻO ka hana ana i kēia manawa: ʻo 10Ω ka pale pale ʻike i kēia manawa.

Nānā 3: ʻO ka mahana o ke kaiapuni i ka wā o ka hoʻāʻo ʻana he 23 ℃ ± 3 ℃.

Ana wela me nā ana wela pale platinum

Hoʻohālike SPRT25 SPRT100 Pt100 Pt1000
Papahana
ʻIkepili pālākiō -200.0000 ℃ ~ 660.0000 ℃ -200.0000 ℃ ~ 740.0000 ℃ -200.0000 ℃ ~ 800.0000 ℃
PR291/PR293 moʻo hoʻokahi makahiki pololei Ma -200 ℃, 0,004 ℃ Ma -200 ℃, 0,005 ℃
Ma 0 ℃, 0.013 ℃ Ma 0 ℃, 0.013 ℃ Ma 0 ℃, 0.018 ℃ Ma 0 ℃, 0.015 ℃
Ma 100 ℃, 0.018 ℃ Ma 100 ℃, 0.018 ℃ Ma 100 ℃, 0.023 ℃ Ma 100 ℃, 0.020 ℃
Ma 300 ℃, 0.027 ℃ Ma 300 ℃, 0.027 ℃ Ma 300 ℃, 0.032 ℃ Ma 300 ℃, 0.029 ℃
Ma 600 ℃, 0.042 ℃ Ma 600 ℃, 0.043 ℃
Olelo Hooholo 0.0001 ℃

 

Ana wela me nā thermocouple metala hanohano

Hoʻohālike S R B
Papahana
ʻIkepili pālākiō 100.000 ℃ ~ 1768.000 ℃ 250.000 ℃ ~ 1820.000 ℃
PR291, PR293series hoʻokahi makahiki pololei 300 ℃, 0.035 ℃ 600 ℃, 0.051 ℃
600 ℃, 0.042 ℃ 1000 ℃, 0.045 ℃
1000 ℃, 0.050 ℃ 1500 ℃, 0.051 ℃
Olelo Hooholo 0.001 ℃

'Ōlelo Aʻo: ʻAʻole i loaʻa i nā hopena i luna ka hewa uku CJ.

Ana wela me nā thermocouple metala kumu

Hoʻohālike K N J E T
Papahana
ʻIkepili pālākiō -100.000 ℃ ~ 1300.000 ℃ -200.000 ℃ ~ 1300.000 ℃ -100.000 ℃ ~ 900.000 ℃ -90.000 ℃ ~ 700.000 ℃ -150.000 ℃ ~ 400.000 ℃
PR291, PR293series hoʻokahi makahiki pololei 300 ℃, 0.022 ℃ 300 ℃, 0.022 ℃ 300 ℃, 0.019 ℃ 300 ℃, 0.016 ℃ -200 ℃, 0.040 ℃
600 ℃, 0.033 ℃ 600 ℃, 0.032 ℃ 600 ℃, 0.030 ℃ 600 ℃, 0.028 ℃ 300 ℃, 0.017 ℃
1000 ℃, 0.053 ℃ 1000 ℃, 0.048 ℃ 1000 ℃, 0.046 ℃ 1000 ℃, 0.046 ℃
Olelo Hooholo 0.001 ℃

'Ōlelo Aʻo: ʻAʻole i loaʻa i nā hopena i luna ka hewa uku CJ.

Nā kikoʻī kikoʻī o ka uku thermocouple CJ i kūkulu ʻia

Papahana PR293A PR293B
ʻIkepili pālākiō -10.00 ℃ ~ 40.00 ℃
Hoʻokahi makahiki pololei 0.2 ℃
Olelo Hooholo 0.01 ℃
Helu ala 5 2
ʻOkoʻa kiʻekiʻe ma waena o nā kahawai 0.1 ℃

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