- OMEGA Engineering, Inc. Heater Product Manual

17
Module OM5-ITC
Input Range -0.1V to +0.5V
Input Bias Current -25nA
Input Resistance
Normal 50MΩ
Power Off 40kΩ
Overload 40kΩ
Input Protection
Continuous 240Vrms max
Transient
ANSI/IEEE C37.90.1-1989
CMV, Input to Output
Continuous 1500Vrms max
Transient ANSI/IEEE C37.90.1-1989
CMR (50Hz or 60Hz) 160dB
NMR 95dB at 60Hz, 90dB at 50Hz
Accuracy See Ordering Information
Nonlinearity ±0.02% Span
Stability
Input Offset ±1µV/°C
(3)
Output Offset ±20µV/°C
Gain ±25ppm/°C
Noise
Input, 0.1 to 10Hz 0.2µVrms
Output, 100kHz 200µVrms
Bandwidth, –3dB 4Hz
Response Time, 90% Span 0.2s
Output Range 0V to +5V
Output Resistance 50Ω
Output Protection Continuous Short to Ground
Output Selection Time 6µs at C
load
= 0 to 2000pF
(to ±1mV of V
OUT
)
Output Current Limit +8mA
Output Enable Control
Max Logic “0” +0.8V
Min Logic “1” +2.4V
Max Logic “1” +36V
Input Current, “0”, “1” 0.5µA
Open Input Response Upscale
Open Input Detection Time 10s
Cold Junction Compensation
Accuracy, 25°C ±0.25°C
Accuracy, +5°C to +45°C ±0.5°C
Accuracy, –40°C to +85°C ±1.25°C
Power Supply Voltage +5VDC ±5%
Power Supply Current 30mA
Power Supply Sensitivity ±2µV/% RTI
(2)
Mechanical Dimensions 2.28" x 2.26" x 0.60" (58mm x 57mm x 15mm)
Environmental
Operating Temp. Range –40°C to +85°C
Storage Temp. Range –40°C to +85°C
Relative Humidity 0 to 95% Noncondensing
Emissions EN50081-1, ISM Group 1, Class A (Radiated, Conducted)
Immunity EN50082-1, ISM Group 1, Class A (ESD, RF, EFT)
SPECIFICATIONS Typical at T
A
= +25°C and +5V power.
NOTES: (1) Includes nonlinearity, hysteresis
and repeatability. Does not include CJC
accuracy. (2) RTI = Referenced to input.
(3)This is equivalent to °C as follows: Type J
0.020 °C/°C, Types K, T 0.025°C/°C,
Type E 0.016°C/°C, Types R, S 0.168°C/°C.
Type N 0.037°C/°C, Type C, 0.072°C/°C.
ORDERING
INFORMATION
MODEL TYPE INPUT RANGE OUTPUT RANGE ACCURACY
(1)
OM5-ITC-J-C Type J –100°C to +760°C (–148°F to +1400°F) 0V to +5V ±0.07% ±0.61˚C
OM5-ITC-K-C Type K –100°C to +1350°C (–148°F to +2462°F) 0V to +5V ±0.07% ±0.97˚C
OM5-ITC-T-C Type T –100°C to +400°C (–148°F to +752°F) 0V to +5V ±0.09% ±0.46˚C
OM5-ITC-E-C Type E 0°C to +900°C (+32°F to +1652°F) 0V to +5V ±0.07% ±0.59˚C
OM5-ITC-R-C Type R 0°C to +1750°C (+32°F to +3182°F) 0V to +5V ±0.10% ±1.72˚C
OM5-ITC-S-C Type S 0°C to +1750°C (+32°F to +3182°F) 0V to +5V ±0.10% ±1.82˚C
OM5-ITC-B-C Type B 0°C to +1800°C (+32°F to +3272°F) 0V to +5V ±0.12% ±2.21˚C
OM5-ITC-C1-C Type C +350°C to +1300°C (+662°F to +2372°F) OV to +5V ±0.11% ±1.01˚C
OM5-ITC-N1-C Type N –100°C to +1300°C (–148°F to +2372°F) 0V to +5V ±0.70% ±0.98˚C