Teledyne 200AH 用户手册

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Teledyne API Model 200AH NO
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 Analyzer Instruction Manual,  06492, Rev. G2 
 
9-20 
Table 9-6:  Test Channel Readings (Continued) 
TEST Channel 
Minimum* 
Maximum* 
Description 
RCELL TEMP 
0
C 70C 
Reaction Cell temperature is set to 50
C. At the 
setpoint, a typical reading is 3600 mV. 
BLOCK TEMP 
0
C 70C
 
 
The Block temperature is set to 50
C. At the 
setpoint, a typical reading is 3600 mV. 
IZS TEMP 
0
C 70C
 
 
The IZS temperature is set to 50
C. At the 
setpoint, a typical reading is 3600 mV. 
CONV TEMP 
0
C 1000C
 
 
The Converter temperature is 315
C. At the 
setpoint, a typical voltage is 3150 mV. 
PMT TEMP 
0
C 70C
 
 
The PMT temperature is unique in that the 
voltage is inverse to the temperature. A typical 
reading for 8
C would be 4200 mV. 
CHASSIS 
TEMP 
0
C 70C
 
 
The Chassis (Box) temperature is variable due 
to variable ambient air temperature. The Box 
temp generally runs about 5
C above the 
surrounding air temp. Thus in a 25
C room, the 
Box temp would be about 30
C and have a 
TEST channel voltage of about 2000 mV. 
DCPS 
VOLTAGE 
0 mV 
5000 mV 
The DCPS is a composite of several DC power 
supply voltages in the instrument. It has been 
arbitrarily set at 2500 mV, which is typical.  
HVPS 
VOLTAGE 
0 V 
5000 V 
The HVPS voltage is a scaled up reading of the 
programming voltage going to the HVPS. Zero 
to 1000mV corresponds 0-1000 VDC for the 
HVPS, which is the maximum voltage possible. 
A typical reading would be 700 mV 
corresponding to 700 VDC for the HVPS. 
 
*Minimum and Maximum readings depend on the DAC 3 switch settings of the V/F board. For the 
standard 
5VDC range, minimum corresponds to 0VDC and maximum corresponds to 5VDC. 
9.1.6.   Factory Calibration Procedure  
The Factory Cal procedure balances the PMT, preamp, and software gain factors so the 
instrument has optimum noise, linearity, and dynamic range. It should be used in the cases where 
you were unable to zero or span the instrument or slope and offset values were outside of the 
acceptable range and other more obvious reasons for problems have been eliminated.