Omega RD2800, RD200 manual Accuracy Ratings, Exceptions to accuracy rating

22. SPECIFICATIONS

9 Accuracy Ratings

No.	Input type	Measuring range	Reference	Accuracy
			range	rating
01		-13.80 to 13.80mV	±13.8mV
02	DC	-27.60 to 27.60mV	±27.6mV
03		-69.00 to 69.00mV	±69.0mV
	(mV)
04		-200.0 to 200.0mV	±200.0mV
05		-500.0 to 500.0mV	±500.0mV	±0.1% ± 1 d
06		-2.000 to 2.000V	±2V
07	DC	-5.000 to 5.000V	±5V
08		-10.00 to 10.00V	±10V
	(V)
09		-20.00 to 20.00V	±20V
10		-50.00 to 50.00V	±50V
21	K	-200.0 to 300.0°C	±13.8mV
22		-200.0 to 600.0°C	±27.6mV
23		-200.0 to 1370 °C	±69.0mV
24	E	-200.0 to 200.0°C	±13.8mV
25		-200.0 to 350.0°C	±27.6mV
26		-200 to 900°C	±69.0mV
27	J	-200.0 to 250.0°C	±13.8mV
28		-200.0 to 500.0°C	±27.6mV	±0.1% ± 1 d
29		-200 to 1200°C	±69.0mV
30	T	-200.0 to 250.0°C	±13.8mV
31		-200.0 to 400.0°C	±27.6mV
32	R	0 to 1200 °C	±13.8mV
33		0 to 1760 °C	±27.6mV
34	S	0 to 1300 °C	±13.8mV
35		0 to 1760 °C	±27.6mV
36	B	0 to 1820 °C	±13.8mV
37	N	-200.0 to 400.0°C	±13.8mV
38		-200.0 to 750.0°C	±27.6mV	±0.15% ± 1 d
39		-200 to 1300 °C	±69.0mV
40	W･WRe26	0 to 2315°C	±69.0mV
41	WRe5･	0 to 2315°C	±69.0mV
	WRe26
43	PtRh40-	0 to 1888°C	±13.8mV
	PtRh20			±0.2% ± 1 d
44	NiMo-Ni	-50.0 to 290.0°C	±13.8mV
45		-50.0 to 600.0°C	±27.6mV
46		-50 to 1310 °C	±69.0mV
47	CR-AuFe	0.0 to 280.0K	±13.8mV
48	Platinel ll	0.0 to 350.0°C	±13.8mV
49		0.0 to 650.0°C	±27.6mV
50		0 to 1395°C	±69.0mV	±0.15% ± 1 d
51	U	-200.0 to 250.0°C	±13.8mV
52		-200.0 to 500.0°C	±27.6mV
53		-200.0 to 600.0°C	±69.0mV
54	L	-200.0 to 250.0°C	±13.8mV	±0.1% ± 1 d
55		-200.0 to 500.0°C	±27.6mV
56		-200 to 900°C	±69.0mV
70	Pt100	-140.0 to150.0°C	160Ω	±0.15% ± 1 d
71		-200.0 to 300.0°C	220Ω
	(JIS’97)			±	±	1 d
72		-200.0 to 850.0°C	400Ω	0.1%
73	Pt100	-140.0 to 150.0°C	160Ω	±0.15% ± 1 d
74	QPt100	-200.0 to 300.0°C	220Ω	±0.1% ± 1 d
75	JIS’89	-200.0 to 649.0°C	400Ω
76	JPt100	-140.0 to 150.0°C	160Ω	±0.15% ± 1 d
77		-200.0 to 300.0°C	220Ω	±0.1% ± 1 d
78		-200.0 to 649.0°C	400Ω

No.	Input type	Measuring range	Reference	Accuracy
			range	rating
79	Pt50	-200.0 to 649.0°C	220Ω	±0.1% ± 1 d
80	Pt-Co	4.0 to 374.0K	220Ω	±0.15% ± 1 d
Note) “± 1 d” at accuracy rating stands for ± 1 digit.
Note) Thermocouple inputs do not include reference junction
	compensation accuracy.
	The Indication equivalent to 200 ∝V may vary under the
	test environment of EMC directive.

Exceptions to accuracy rating

Input type	Measuring range	Accuracy rating
K, E, J, T, L	-200 to 0°C	±0.2% ± 1 digit
R, S	0 to 400°C
B	0 to 400°C	Not specified
	400 to 800°C	±0.15% ± 1 digit
N, U	-200 to 0°C	±0.3% ± 1 digit
W-WRe26	0 to 100°C	±4% ± 1 digit
	100 to 300°C	±0.5 % ± 1 digit
PtRh40-PtRh20	0 to 300°C	±1.5% ± 1 digit
	300 to 800°C	±0.8% ± 1 digit
CR-AuFe	0 to 20K	±0.5% ± 1 digit
	20 to 50K	±0.3% ± 1 digit
Pt100 (’97)	700 to 850°C	±0.15% ± 1 digit
Pt-Co	4 to 50K	±0.3% ± 1 digit

Note) Thermocouple input is converted into the reference range.

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