Marathon OXYMITH TRANSMITTER F200060 - Manual (Page 21)

Page 18 of 23
11/14/2006 Rev. 14
Operational Specifications
Power input 21.6 to 26.4 volts DC / 130mA
Thermocouple input
Thermocouple type Zero ºF Span ºF
B 800 3000
C 32 3000
E 32 1300
J 32 1300
K 32 2300
N 32 2300
NNM 32 2000
R 300 3000
S 300 3000
T 32 700
Bold shows default
Accuracy after linearization +/- 1 deg F
Millivolt input -200 to 2000 millivolts +/- 0.1 millivolt
Input Impedance 25 Megohm
Cold junction compensation +/- 1 deg F
DC outputs (Isolated) 0 to 20mA (650
max).
Isolation 1000V DC/AC
Power input to signal inputs
Power input to communications
No Isolation Thermocouple input to Millivolt input, inputs must be differential.
Calculations Percent carbon 0 – 2.55%, no CO compensation
Dewpoint -99°F (-72.8°C) – 212 °F (100°C), no hydrogen
compensation
Percent oxygen. 0 – 20.9% (default)
CAUTION
DO NOT CONNECT ANY AC SOURCE OR LOAD TO
INSTRUMENT CONTACTS
Calibration Setups Millivolt Null
Millivolt Span