Fluke 712B RTD Calibrator

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.

General Specifications
Maximum voltage applied between any terminal and earth ground or between any two terminals	30 V
Operating temperature	-10°C to 50°C
Storage temperature	-30°C to 60°C
Operating altitude	2,000 m
Storage altitude	12,000 m
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 requirements	MIL-T-28800E, Class 2
Drop text requirements	1 m
IP Rating	IEC 60529: IP52
Electromagnetic environment	IEC 61326-1, Portable
Safety	IEC 61010-1, Max 30 V to earth, Pollution Degree 2
Power supply	4 AA NEDA 1.5A IEC LR6 batteries
Size (H x W x L)	52.5 x 84 x 188.5 mm
Weight	515 g
DC mA Measurement
Resolution	0-24 mA
Range	0.001 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 range	Accuracy (% of reading +counts)
0.00 Ω to 400.00 Ω	0.015% + 0.05 Ω
400.0 Ω to 4000.0 Ω	0.015% + 0.5 Ω
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 range	1.0 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 device	0.1 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
Resolution	0.00 Ω to 400.00 Ω		0.01 Ω
Resolution	400.0 Ω to 4000.0 Ω		0.1 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)
RTD Type (α)	Range (°C)	1-year	2-year	Source current	1-year	2-year
10 Ω Pt (385)	-200 to 100°C	1.5°C	3°C	1 mA	1.5°C	3°C
10 Ω Pt (385)	100 to 800°C	1.8°C	3.6°C	1 mA	1.8°C	3.6°C
50 Ω Pt (385)	-200 to 100°C	0.4°C	0.7°C	1 mA	0.4°C	0.7°C
50 Ω Pt (385)	100 to 800°C	0.5°C	0.8°C	1 mA	0.5°C	0.8°C
100 Ω Pt (385)	-200 to 100°C	0.2°C	0.4°C	1 mA	0.2°C	0.4°C
100 Ω Pt (385)	100 to 800°C	0.015% +0.18°C	0.03% +0.36°C	1 mA	0.015% +0.18°C	0.03% +0.36°C
200 Ω Pt (385)	-200 to 100°C	0.2°C	0.4°C	500 μA	0.2°C	0.4°C
200 Ω Pt (385)	100 to 630°C	0.015% +0.18°C	0.03% +0.36°C	500 μA	0.015% +0.18°C	0.03% +0.36°C
500 Ω Pt (385)	-200 to 100°C	0.3°C	0.6°C	250 μA	0.3°C	0.6°C
500 Ω Pt (385)	100 to 630°C	0.015% +0.28°C	0.03% +0.56°C	250 μA	0.015% +0.28°C	0.03% +0.56°C
1000 Ω Pt (385)	-200 to 100°C	0.2°C	0.4°C	250 μA	0.2°C	0.4°C
1000 Ω Pt (385)	100 to 630°C	0.015% +0.18°C	0.03% +0.36°C	250 μA	0.015% +0.18°C	0.03% +0.36°C
100 Ω Pt (3916)	-200 to 100°C	0.2°C	0.4°C	1 mA	0.2°C	0.4°C
100 Ω Pt (3916)	100 to 630°C	0.015% +0.18°C	0.03% +0.36°C	1 mA	0.015% +0.18°C	0.03% +0.36°C
100 Ω Pt (3926)	-200 to 100°C	0.2°C	0.4°C	1 mA	0.2°C	0.4°C
100 Ω Pt (3926)	100 to 630°C	0.015% +0.18°C	0.03% +0.36°C	1 mA	0.015% +0.18°C	0.03% +0.36°C
10 Ω Cu (427)	-100 to 260°C	1.5°C	3°C	1 mA	1.5°C	3°C
120 Ω Ni (672)	-80 to 260°C	0.15°C	0.3°C	1 mA	0.15°C	0.3°C
50 Ω Cu (427)	-180 to 200°C	0.4°C	0.7°C	1 mA	0.4°C	0.7°C
100 Ω Cu (427)	-180 to 200°C	0.2°C	0.4°C	1 mA	0.2°C	0.4°C
YSI400	15 to 50°C	0.2°C	0.4°C	250 μA	0.2°C	0.4°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.