Temometa Nanovolt Microhm nke PR293
Mkpebi dị elu nke 7 1/2
Ihe mgbakwunye thermocouple CJ agbakwunyere
Ọtụtụ ọwa nha
Temometer microhm usoro PR291 na temometer microhm usoro PR293 usoro PR293 bụ ngwa nha ziri ezi nke e mere maka usoro okpomọkụ. Ha dabara adaba maka ọtụtụ ọrụ, dịka nha data okpomọkụ nke ihe mmetụta okpomọkụ ma ọ bụ data eletriki, ule nha nha okpomọkụ nke ite ma ọ bụ bat nhazi, na inweta na idekọ akara okpomọkụ nke ọtụtụ ọwa.
Ebe mkpebi nha dị mma karịa 7 1/2, ma e jiri ya tụnyere ọtụtụ igwe dijitalụ dị elu nke ejiri mee ihe n'ọtụtụ ebe na usoro okpomọkụ ruo ogologo oge, enwere ọtụtụ atụmatụ kachasị mma n'ihe gbasara oke, ọrụ, izi ezi, na ịdị mfe iji mee ka usoro nhazi okpomọkụ bụrụ nke ziri ezi, dị mfe ma dịkwa ngwa ngwa.
atụmatụ
Mmetụta nha nke 10nV / 10μΩ
Nhazi ọhụrụ nke amplifier mkpọtụ dị ala nke ukwuu na modulu ike ripple dị ala na-ebelata mkpọtụ ọgụgụ nke mgbaama mgbaama nke ukwuu, si otú a na-eme ka mmetụta ọgụgụ dịkwuo elu na 10nV/10uΩ, ma na-eme ka ọnụọgụ ngosipụta dị irè dịkwuo elu n'oge nha okpomọkụ.
Ịkwụsi ike kwa afọ dị mma
Usoro temometa PR291/PR293, na-agbaso ụkpụrụ nha nha yana ihe mgbochi ọkọlọtọ ọkwa ntụaka arụnyere n'ime ya, nwere oke okpomọkụ dị ala na nkwụsi ike kwa afọ dị mma. Na-ejighị ọrụ ntụaka okpomọkụ na-adịgide adịgide, nkwụsi ike kwa afọ nke usoro ahụ dum ka nwere ike ịdị mma nke ukwuu karịa multimeter dijitalụ 7 1/2 a na-ejikarị eme ihe.
Ngwa nyocha obere mkpọtụ dị iche iche agbakwunyere
Na mgbakwunye na ọwa ihu, enwere setịpụ abụọ ma ọ bụ ise nke ọdụ nnwale zuru oke nke ejikọtara na panel azụ dịka ụdị dị iche iche dị na temometa usoro PR291/PR293 si dị. Ọwa ọ bụla nwere ike ịtọ ụdị mgbaàmà nnwale ahụ n'onwe ya, ma nwee nguzosi ike dị elu n'etiti ọwa, yabụ enwere ike ịnweta data ọtụtụ ọwa na-enweghị mgbanwe mpụga ọ bụla. Na mgbakwunye, nhazi obere mkpọtụ na-eme ka o doo anya na akara ndị ejikọtara site na ọwa agaghị eweta mkpọtụ ọgụgụ ọzọ.
Nkwụghachi ụgwọ CJ dị elu
Nkwụsi ike na izi ezi nke okpomọkụ CJ na-arụ ọrụ dị mkpa n'ịtụle thermocouples dị elu. A ga-ejikọta mita dijitalụ dị elu nke a na-ejikarị eme ihe na ngwa CJ pụrụ iche maka nha thermocouple. A na-etinye modulu nkwụghachi ụgwọ CJ dị elu nke raara onwe ya nye na temometa usoro PR293, yabụ enwere ike imezu njehie CJ nke ọwa ejiri mee ihe nke ka mma karịa 0.15℃ na-enweghị ihe ndị ọzọ.
Ọrụ metrology okpomọkụ bara ụba
Usoro temometa PR291/PR293 bụ ngwa nnwale pụrụ iche nke ahaziri maka ụlọ ọrụ metrology okpomọkụ. E nwere ụzọ atọ esi enweta ihe, nsochi otu ọwa, na nha ọdịiche okpomọkụ, nke ụdị nha ọdịiche okpomọkụ nwere ike inyocha otu okpomọkụ nke ụdị akụrụngwa okpomọkụ niile.
Ma e jiri ya tụnyere igwe dijitalụ ọdịnala, a na-agbakwụnye oke 30mV kpọmkwem maka ịtụ thermocouples ụdị S na oke 400Ω maka nha iguzogide platinum PT100. Site na mmemme mgbanwe arụnyere n'ime maka ụdị sensọ okpomọkụ dị iche iche, enwere ike ịkwado ọtụtụ sensọ (dịka thermocouples ọkọlọtọ, temometa iguzogide platinum ọkọlọtọ, temometa iguzogide platinum ụlọ ọrụ na thermocouples na-arụ ọrụ), enwere ike ịtu aka na data asambodo ma ọ bụ data ndozi iji chọpụta okpomọkụ nke nsonaazụ nnwale ahụ.
Ọrụ nyocha data
Na mgbakwunye na data nnwale dị iche iche, enwere ike igosi usoro na nchekwa data, uru kachasị/kacha nta/nkezi data n'oge, enwere ike ịgbakọ ọtụtụ data nkwụsi ike okpomọkụ, enwere ike ịkanye akara data kachasị na nke kacha nta iji mee ka nyocha data dị mfe na saịtị nnwale ahụ.
Nhazi enwere ike ibugharị
Mita dijitalụ dị oke nkenke nke a na-ejikarị eme ihe n'ụlọ nyocha na-abụkarị nnukwu ma ọ bụghị ibugharị. N'aka nke ọzọ, temometa usoro PR291/PR293 pere mpe na olu na ibu, nke dị mma maka nnwale okpomọkụ dị elu n'ọtụtụ ebe dị iche iche. Na mgbakwunye, nhazi nke batrị lithium nwere ikike buru ibu arụnyere na ya na-emekwa ka usoro ọrụ dịkwuo mfe.
Tebụl nhọrọ ihe nlereanya
| PR291B | PR293A | PR293B | |
| Ụdị Ọrụ | |||
| Ụdị ngwaọrụ | Temometa Microhm | Temometa microhm nanovolt | |
| Ntụle nguzogide | ● | ||
| Nha ọrụ zuru oke | ● | ● | |
| Ọnụọgụ nke ọwa azụ | 2 | 5 | 2 |
| Ibu | 2.7 kg (na-enweghị chaja) | 2.85kg (na-enweghị chaja) | 2.7kg (na-enweghị chaja) |
| Oge batrị | ≥awa 6 | ||
| Oge okpomọkụ | Dị irè mgbe nkeji 30 nke ọkụ gasịrị | ||
| Akụkụ | 230mm × 220mm × 105mm | ||
| Oke nke ihuenyo ngosi | Ihuenyo agba TFT nke 7.0 inch nke ụlọ ọrụ mmepụta ihe | ||
| Gburugburu ebe ọrụ | -5 ~ 30℃, ≤80%RH | ||
Nkọwapụta eletriki
| Oke | Oke data | Mkpebi | Izi ezi nke otu afọ | Ọnụọgụ okpomọkụ |
| (ọkwa ọgụgụ ppm nke ppm) | (5℃~35℃) | |||
| (ọgụgụ ppm + oke 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 |
| 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 |
Rịba ama nke 1: Iji usoro nha waya anọ tụọ iguzogide: ọkụ ọkụ ọkụ nke oke 10KΩ bụ 0.1mA, ọkụ ọkụ ọkụ ọkụ nke oke mgbochi ndị ọzọ bụ 1mA.
Rịba ama nke 2: Ọrụ nha ugbu a: ihe na-eguzogide mmetụta ugbu a bụ 10Ω.
Rịba ama nke 3: Okpomọkụ gburugburu ebe obibi n'oge ule ahụ bụ 23℃±3℃.
Ntụle okpomọkụ site na iji temometa ndị na-eguzogide platinum
| Ụdị nlereanya | SPRT25 | SPRT100 | Pt100 | Pt1000 |
| Mmemme | ||||
| Oke data | -200.0000 ℃ ~ 660.0000℃ | -200.0000 ℃ ~ 740.0000℃ | -200.0000 ℃ ~ 800.0000℃ | |
| Usoro PR291/PR293 izi ezi otu afọ | Na -200℃, 0.004℃ | Na -200℃, 0.005℃ | ||
| Na 0℃, 0.013℃ | Na 0℃, 0.013℃ | Na 0℃, 0.018℃ | Na 0℃, 0.015℃ | |
| Na 100℃, 0.018℃ | Na 100℃, 0.018℃ | Na 100℃, 0.023℃ | Na 100℃, 0.020℃ | |
| Na 300℃, 0.027℃ | Na 300℃, 0.027℃ | Na 300℃, 0.032℃ | Na 300℃, 0.029℃ | |
| Na 600℃, 0.042℃ | Na 600℃, 0.043℃ | |||
| Mkpebi | 0.0001℃ | |||
Ntụle okpomọkụ site na iji thermocouples metal dị ebube
| Ụdị nlereanya | S | R | B |
| Mmemme | |||
| Oke data | 100.000 ℃ ~ 1768.000 ℃ | 250.000 ℃ ~ 1820.000 ℃ | |
| PR291, usoro PR293 izi ezi otu afọ | 300℃,0.035℃ | 600℃,0.051℃ | |
| 600℃,0.042℃ | 1000℃,0.045℃ | ||
| 1000℃,0.050℃ | 1500℃,0.051℃ | ||
| Mkpebi | 0.001℃ | ||
Rịba ama: Nsonaazụ ndị dị n'elu anaghị agụnye njehie ụgwọ ọrụ CJ.
Ntụle okpomọkụ site na iji thermocouples ígwè ntọala
| Ụdị nlereanya | K | N | J | E | T |
| Mmemme | |||||
| Oke data | -100.000 ℃ ~ 1300.000 ℃ | -200.000 ℃ ~ 1300.000 ℃ | -100.000 ℃ ~ 900.000 ℃ | -90.000℃ ~ 700.000℃ | -150.000 ℃ ~ 400.000 ℃ |
| PR291, usoro PR293 izi ezi otu afọ | 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℃ | ||
| Mkpebi | 0.001℃ | ||||
Rịba ama: Nsonaazụ ndị dị n'elu anaghị agụnye njehie ụgwọ ọrụ CJ.
Nkọwapụta teknụzụ nke ụgwọ ọrụ CJ thermocouple arụnyere n'ime
| Mmemme | PR293A | PR293B |
| Oke data | -10.00 ℃ ~ 40.00 ℃ | |
| Izi ezi nke otu afọ | 0.2 ℃ | |
| Mkpebi | 0.01 ℃ | |
| Nọmba ọwa | 5 | 2 |
| Ọdịiche kachasị n'etiti ọwa | 0.1℃ | |














