Ka'idar aiki
TEROS 21 Mai auna ƙarfin ƙasaAn ƙunshi na'urar firikwensin zafi da kayan da ke da ruwa da aka sani da ruwan da aka saki, lokacin da kayan da ke da ruwa suka kai daidaiton ruwa tare da ƙasa da ke kewaye da su, na'urar firikwensin zafi tana auna abun cikin ruwa na kayan da ke da ruwa da kuma canza abun cikin ruwa zuwa ruwa bisa ga ruwan da aka saki.

Babban fasali

• Daidaito ya inganta sosai:Tare da daidaitawa na maki 6, ana amfani da na'urorin daidaitawa na atomatik don daidaitawa na'urori masu auna firikwensin. GarantiTEROS 21Sakamakon tsakanin firikwensin da kuma sauran hanyoyin auna ruwa yana da kwatance.

• Karfi da karfi:Tsarin allura na epoxy resin yana tabbatar da dacewa da binciken sa ido na dogon lokaci a filin daji.

• Babu buƙatar ƙarin calibration:Kayan keramik na silicon dioxide substrate ba su da tafiya saboda lalacewa.

• Salt ba m:Ko da yake yanayin gishiri mai yawa, na'urorin firikwensin ƙasa masu canji har yanzu daidai ne.

• Cikakken zafin jiki tare:A lokaci guda za a iya samun wani muhimmin alama na ci gaban shuka.
  

• Saka da amfani:Da zarar an binne na'urori masu auna firikwensin, haɗa ƙididdigar ƙididdiga, saita agogon da kuma tsakanin ma'auni, fara tattara bayanai. Babu buƙatar shirye-shirye.

• Samun bayanai daga nesa:AmfaniTEROS 21Lokacin da ka haɗa ZL6 lambobin daukar, za ka iya samun bayanai ta hanyar internet.

• dacewa SDI-12:TEROS 21Ya dace da kusan duk manyan hanyoyin sarrafawa na SDI-12 ta hanyar yarjejeniyar sadarwa ta duniya.

fasaha sigogi

auna mita:70 MHz

Fitarwa:RS232 (TTL) tare da 3.6 V ko SDI-12

Goyon bayan hakkin hakkin (saya daban):METER ZL6, EM50 / 60 jerin m, ko 3.6 ~ 15VDC samar da wutar lantarki, goyon bayan m na jerin tashar jiragen ruwa ko SDI-12 sadarwa

Girma:9.6 cm (L) × 3.5 cm (W) × 1.5 cm (D), Gano kai diamita: 3.2cm

Aiki muhalli:-40 ~ 60 ℃ * (Ruwa m ma'auni a kasa da 0 ℃ zai iya zama ba daidai ba)

Cable tsawon:5m， Za a iya tsara sauran tsawon har zuwa 75m

Nau'in dubawa:3.5mm belun kunne dubawa ko tinned tsirara waya dubawa (3 waya)

Wutar lantarki (VCC zuwa GND):最小3.6 VDC 最大15.0VDC

Digital shigarwa ƙarfin lantarki (logic high):Min 2.8V, yau da kullun 3.6V, Max 3.9V

Digital shigarwa ƙarfin lantarki (low logic):Min -0.3V, yau da kullun 0.0V, max 0.8V
Wutar lantarki Line Converter Rate:Mafi ƙarancin 1.0V / ms
Yanzu: Lokacin aunawa:Min 3.0mA; Typical 3.6mA; Max 10.0mA; A lokacin jira: Typical 0.03mA
Farawa lokaci: DDI serial tashar jiragen ruwa:Max 100ms; SDI-12: m 100ms; yau da kullun 150ms; m 200ms
auna lokaci:Yawancin 150ms; Max: 200ms
Bi ka'idoji:samarwa a karkashin ISO 9001: 2015; EM ISO/IEC 17050:2010 (Alamar CE)

Bayani:* Za a iya amfani da firikwensin a wasu lokuta don yanayin zafi mafi girma. Don ƙarin bayani, tuntuɓi METER.

Serial lambar a T21-baya firikwensin auna kewayon ne -9 kPa ~ -100,000 kPa

Asalin & masana'antu:Amurka METERkamfanin_{(Tsohon Decagon)}

Shigarwa da TEROS 21 na'urar sa ido ta ƙasa