beautypg.com

Omega 24 User Manual

Page 5

background image


RTD; ±0.2°F (rdg> 50°F)

±0.5°F (rdg < - 50°F)

±0.2°F ±0.04% rdg (meter mode)

THERMISTOR;

±0.5F

OHMS; ±0.02% range

* Exclusive of sensor errors, and lead resistance induced errors.


RESOLUTION: TEMPERATURE; 0.1 °/1° F/C

OHMS; 0.01Ω/0.1Ω/1Ω


REPEATABILITY (1 week at constant ambient temperature):

K, J, T, E, N; ±0.2°F typ.

B, R, S, G, C, D; ±1.0°F typ.

RTD, THERMISTOR; ±0.1 °F typ.

OHMS; ±0.01 % rng typ.


TEMPERATURE COEFFICIENT:

From 18°C to 28°C, included in accuracy specifications.

From 0°C to 18°C, and 28°C to 50°C:

K, J, T, E, N; ±(0.002% rdg + 0.03°C)/°C

B, R, S, G, C, D; ±(0.002% rdg + 0.1°C)/°C

RTD, THERMISTOR, OHMS; ±(0.002% rdg + 0.004% rng)/°C

METER-MODE INPUT-CURRENT (THERMOCOUPLES): 50nA typ.

METER-MODE READING-RATE: 1 reading/second typ.

METER-MODE EXCITATION-CURRENTS:

100Ω RTD; <2μA

1000Ω RTD;<200μA

999.99Ω; <2μA
9999.9Ω; <200μA

99999Ω; <50μA

THERMISTOR; T <113°F <50

μA

T>113°F, <2mA

CALIBRATOR MODE OUTPUT LOAD (THERMOCOUPLES): 500Ω min.

CALIBRATOR-MODE EXCITATION-CURRENTS:

100Ω RTD; 0.5 - 1mA (0.1 - 2mA typ.)

1000Ω RTD; 50 - 100μA (10-200μA typ.)

999.99Ω; Same as 100Ω RTD
9999.9Ω; Same as 1000Ω RTD
99999Ω; 10 - 20μA (1 - 20μA typ.)

THERMISTOR; T <113°F, 10 - 20μA

T>113°F, 0.5- 1mA

MAXIMUM COMMON MODE VOLTAGE: 42V peak to earth.




3

This manual is related to the following products: