Fluke 712B RTD Process Calibrator

ขอใบเสนอราคา

 

 

Description

F

luke 712B RTD Process Calibrator

Features at a Glance

  • The 712B can measure and simulate (13) different RTD types and resistance
  • Measure 4 to 20 mA signals while simultaneously sourcing a temperature signal Hanging tool designed in and included with every unit
  • Configurable 0 % and 100 % source settings for quick 25 % linearity checks
  • Linear ramp and 25 % step auto ramp based on 0 % and 100 % settings
  • Dual inputs and backlit display for easy interpretation of measurements
  • Power down settings remembered at power up for easy restart of tests
  • 1-year and 2-year specifications and traceable certification of calibration

Highlights

For the temperature calibration professional that wants a highly accurate, easy-to-use, single function RTD temperature calibrator the Fluke 712B is the ideal test tool.

Specifications

General Specifications
Maximum voltage applied between any terminal and earth ground or between any two terminals30 V
Operating temperature-10 °C to 50 °C
Storage temperature-30 °C to 60 °C
Operating altitude2,000 meters
Storage altitude12,000 meters
Relative humidity (% RH operating without condensation)Non condensing
90% (10 °C to 30 °C)
75% (30 °C to 40 °C)
45% (40 °C to 50 °C)
(Without condensation)
Vibration requirementsMIL-T-28800E, Class 2
Drop text requirements1 meter
IP RatingIEC 60529 : IP52
Electromagnetic environmentIEC 61326-1, Portable
SafetyIEC 61010-1, Max 30 V to earth, Pollution Degree 2
Power supply4 AA NEDA 1.5A IEC LR6 batteries
Size (H x W x L)52.5 mm x 84 mm x 188.5 mm
Weight515 g
DC mA Measurement
Resolution0-24 mA
Range0.001 mA
Accuracy (% of reading + counts)0.010% + 2 μA
Temperature coefficient± (0.002% of reading + 0.002% of range) /°C ( <18 °C or >28 °C)
Ohms Measurement
Ohms rangeAccuracy (% of reading +counts)
0.00 Ω to 400.00 Ω0.015% + 0.05 Ω
400.0 Ω to 4000.0 Ω0.015% + 0.5 Ω
Note : Read accuracy is based on 4-wire input. For 3-wire ohm measurements, assuming all three leads are matched, add 0.05 Ω (0.00 Ω~400.00 Ω), 0.2 Ω (400.0 Ω~4000.0 Ω) to the specifications.
Temperature coefficient± (0.002% of reading + 0.002% of range) /°C ( <18 °C or >28 °C)
Ohms Source
Ohms range1.0 Ω to 400.0 Ω
1.00 Ω to 400.00 Ω
400.0 Ω to 1500.0 Ω
1500.0 Ω to 4000.0 Ω
Excitation current from measurement device0.1 mA to 0.5 mA
0.5 mA to 3 mA
0.05 mA to 0.8 mA
0.05 mA to 0.4 mA
Accuracy (% of reading + counts)0.015% + 0.1 Ω
0.015% + 0.05 Ω
0.015% + 0.5 Ω
0.015% + 0.5 Ω
Resolution0.00 Ω to 400.00 Ω0.01 Ω
400.0 Ω to 4000.0 Ω0.1 Ω
Temperature coefficient± (0.002% of reading + 0.002% of range) /°C ( <18 °C or >28 °C)
Supports pulsed transmitters and PLCs with pulse times as short as 5 ms
RTD Input and Output
RTD Type (α)Range (°C)Measure (°C)Source (°C)
1-year2-yearSource current1-year2-year
10Ω Pt(385)-200 to 100 °C1.5 °C3 °C1 mA1.5 °C3 °C
100 to 800 °C1.8 °C3.6 °C1 mA1.8 °C3.6 °C
50Ω Pt(385)-200 to 100 °C0.4 °C0.7 °C1 mA0.4 °C0.7 °C
100 to 800 °C0.5 °C0.8 °C1 mA0.5 °C0.8 °C
100 Ω Pt(385)-200 to 100 °C0.2 °C0.4 °C1 mA0.2 °C0.4 °C
100 to 800 °C0.015% 
+0.18 °C
0.03%
+0.36 °C
1 mA0.015%
+0.18 °C
0.03%
+0.36 °C
200 Ω Pt(385)-200 to 100 °C0.2 °C0.4 °C500 μA0.2 °C0.4 °C
100 to 630 °C0.015%
+0.18 °C
0.03%
+0.36 °C
500 μA0.015%
+0.18 °C
0.03%
+0.36 °C
500 Ω Pt(385)-200 to 100 °C0.3 °C0.6 °C250 μA0.3 °C0.6 °C
100 to 630 °C0.015%
+0.28 °C
0.03% 
+0.56 °C
250 μA0.015%
+0.28 °C
0.03% 
+0.56 °C
1000 Ω Pt(385)-200 to 100 °C0.2 °C0.4 °C250 μA0.2 °C0.4 °C
100 to 630 °C0.015%
+0.18 °C
0.03%
+0.36 °C
250 μA0.015%
+0.18 °C
0.03%
+0.36 °C
100 Ω Pt(3916)-200 to 100 °C0.2 °C0.4 °C1 mA0.2 °C0.4 °C
100 to 630 °C0.015%
+0.18 °C
0.03%
+0.36 °C
1 mA0.015%
+0.18 °C
0.03%
+0.36 °C
100 Ω Pt(3926)-200 to 100 °C0.2 °C0.4 °C1 mA0.2 °C0.4 °C
100 to 630 °C0.015%
+0.18 °C
0.03%
+0.36 °C
1 mA0.015%
+0.18 °C
0.03%
+0.36 °C
10 Ω Cu(427)-100 to 260 °C1.5 °C3 °C1 mA1.5 °C3 °C
120 Ω Ni(672)-80 to 260 °C0.15 °C0.3 °C1 mA0.15 °C0.3 °C
50 Ω Cu(427)-180 to 200 °C0.4 °C0.7 °C1 mA0.4 °C0.7 °C
100 Ω Cu(427)-180 to 200 °C0.2 °C0.4 °C1 mA0.2 °C0.4 °C
YSI40015 to 50 °C0.2 °C0.4 °C250 μA0.2 °C0.4 °C
  1. Sensor inaccuracies not included.
  2. Resolution : 0.1 °C.
  3. Read accuracy is based on 4-wire input. For 3-wire RTD measurements, assuming all three RTD leads are matched, add 1.0 °C (Pt10 and Cu10), 0.6 °C (Pt50 and Cu50), 0.4 °C (Other RTD types) to the specifications.
  4. Source Accuracy in source mode is based on 0.5 mA~3 mA (1.00 Ω~400.00 Ω), 0.05 mA~0.8 mA (400.0 Ω~1500.0 Ω), 0.05 mA~0.4 mA (1500.0 Ω ~4000.0 Ω), excitation current (0.25 mA for Pt1000 range).
  5. Temperature Coefficient: ±0.05 °C /°C for measure, ± 0.05 °C /°C (<18 °C or >28 °C) for source.
  6. Supports pulsed transmitters and PLCs with pulse times as short as 5 ms.

Models and Accessories

Model NameDescription
Fluke 712B RTD Calibrator
5627A-12-XSecondary PRT, 305 mm x 6.35 mm (12 x 1/4 in), –200 °C to 420 °C

(17025 accredited calibration included. Traceable to NIST standards.)

X = termination. Specify “A” (INFO-CON for 914X), “B” (bare wire), “D” (5-pin DIN for Tweener Thermometers), “G” (gold pins), “I” (INFO-CON for 1521 or 1522), “J” (banana plugs), “L” (mini spade lugs), “M” (mini banana plugs), “P” (INFO-CON for 1523 or 1524), or “S” (spade lugs).

5627A-6-XSecondary PRT, 152 mm x 4.7 mm (6 x 3/16 in), –200 °C to 300 °C

(17025 accredited calibration included. Traceable to NIST standards.)

X = termination. Specify “A” (INFO-CON for 914X), “B” (bare wire), “D” (5-pin DIN for Tweener Thermometers), “G” (gold pins), “I” (INFO-CON for 1521 or 1522), “J” (banana plugs), “L” (mini spade lugs), “M” (mini banana plugs), “P” (INFO-CON for 1523 or 1524), or “S” (spade lugs).

5627A-9-XSecondary PRT, 229 mm x 4.7 mm (9 x 3/16 in), –200 °C to 300 °C

(17025 accredited calibration included. Traceable to NIST standards.)

X = termination. Specify “A” (INFO-CON for 914X), “B” (bare wire), “D” (5-pin DIN for Tweener Thermometers), “G” (gold pins), “I” (INFO-CON for 1521 or 1522), “J” (banana plugs), “L” (mini spade lugs), “M” (mini banana plugs), “P” (INFO-CON for 1523 or 1524), or “S” (spade lugs).

Accessories common to all models

AccessoryDescription
2601Probe Carrying Case, Plastic 

Knowledge and Information

Manuals
Title
712B Users ManualDownload
712B Users Manual SupplementDownload
712C Users Manual SupplementDownload
714B Users Manual SupplementDownload
714C Users Manual SupplementDownload
712B CE Declaration of ConformityDownload
712B Quick Reference GuideDownload
712B/714B Calibration ManualDownload
712B/714B Safety SheetDownload
712B/714B Safety Sheet SupplementDownload
714B Quick Reference GuideDownload
714C Quick Reference Guide SupplementDownload

Brochures

Title
Temperature Calibration Applications and SolutionsDownload
Data Sheets
Title
Fluke 712B and 714B Temperature CalibratorsDownload