Thermistor I Nput T Ype C Onfiguration ( Init > I Npt > T Hrm); Resistance T Emperature D Etector ( Rtd) I Nput T Ype ( Init > I Npt > R Td) 2 - Omega PLATINUM Series User Manual

PLATINUM S eries M eters U ser's G uide
6.1.2 Resistance T emperature D etector ( RTD) I nput T ype ( INIt > I NPt
> R td)
Select R td a s t he i nput t ype. F actory d efault c onfiguration s ettings a re t hree-­‐wire, 1 00 Ω ,
using t he E uropean s tandard 3 85 c urve. N ote t hat t he 3 92 a nd 3 916 c urves a re o nly a vailable
for 1 00 Ω R TDs. I f R td i s s elected a nd a s pecific c onfiguration i s n ot c hanged, t he l ast s aved
configuration w ill b e u sed.
Navigate t o t he d esired c onfiguration p arameter:
N.wIR – Firmware s election o f t he n umber o f w ires f or R TD c onnection ( no j umpers
•
needed)
A.CRV – Calibration c urve c overing b oth t he i nternational s tandard a nd t he
•
resistance o f t he R TD
Select t he o ption.
Navigate t o t he d esired s etting. S ettings i nclude t he f ollowing:
•
•
•
Select t he i ndicated o ption.
Navigate t o t he d esired s etting. S ettings i nclude t he f ollowing:
•
•
•
•
•
Select t he i ndicated o ption.
6.1.3 Thermistor I nput T ype C onfiguration ( INIt > I NPt > t HRM)
Select T hermistor ( tHRM) a s t he i nput t ype. T his s ets u p t he u nit f or t hermistor-­‐based
temperature m easurement a nd t hen t he s pecific t hermistor t ype c an b e s pecified. I f n o
thermistor t ype i s s pecified, t he l ast s elected t ype i s u sed.
Navigate t o t he c orrect s etting. S ettings i nclude t he f ollowing:
2.25k – 2,250 Ω t hermistor ( factory d efault)
•
5k – 5,000 Ω t hermistor
•
10k – 10,000 Ω t hermistor
•
Select t he i ndicated o ption.
6.1.2.1 Number o f R TD W ires ( INIt > I NPt > R td >
N.wIR)
3 w I – Three-­‐wire R TD ( factory d efault)
4 w I – Four-­‐wire R TD
2 w I – Two-­‐wire R TD
6.1.2.2 Calibration C urve ( INIt > I NPt > R td > A .CRV)
385.1 – European a nd m ost c ommon s tandard a t t he c onventional
resistance o f 1 00 Ω ( factory d efault)
385.5 – European c urve f or 5 00 Ω
385.t – European c urve f or 1 000 Ω
392 – Old U S s tandard ( rarely u sed), a t 1 00 Ω o nly
3916 – Japanese s tandard, a t 1 00 Ω o nly
Reference S ection: I nitialization M ode ( INIt) 23