ENMET SPECTRUM User Manual
Page 19

SPECTRUM Series
ENMET Corporation
15
Table 2: Spectrum Calibration Voltage and Countdown Times
N
OTE
:
The following are values used for production calibration. Not all gases are available for field calibration;
contact
ENMET
customer service personnel.
Gas
Calibration Gas
* Calibration Cup
∆
∆
∆
∆
Calibration Voltage
Countdown Time
Ammonia
25ppm
*
03620-011
0.67
180 sec
Arsine
(2)
0.5ppm PH
3
= 0.38ppm
03620-018
∆
∆
∆
∆
0.10
120 sec
Carbon Monoxide
100ppm
*
03620-011
1.70
120 sec
Chlorine
(2)
5ppm
03620-011
∆
∆
∆
∆
1.40
180 sec
Fluorine
(2)
3ppm Cl
2
= 7.5ppm
03620-011
∆
∆
∆
∆
1.80
240 sec
Hydrazine
0.3ppm
TBD
0.91
240 sec
Hydrogen
800ppm
*
03620-011
2.20
180 sec
Hydrogen Chloride
(2)
10ppm
03620-018
∆
∆
∆
∆
2.10
180 sec
Hydrogen Cyanide
10ppm
*
03620-011
2.10
120 sec
Hydrogen Fluoride
(1)
5ppm
TBD
1.40
240 sec
Hydrogen Sulfide
20ppm
*
03620-011
0.46
120 sec
Nitric Oxide
25ppm
TBD
0.67
90 sec
Nitrogen Dioxide
5ppm
*
03620-011
1.30
120 sec
Oxygen
20.9%(air)
*
03620-011
2.80
120 sec
Ozone
(1)
0.3ppm
03620-018
∆
∆
∆
∆
0.75
240 sec
Phosgene
(1)
0.66ppm
03620-018
∆
∆
∆
∆
0.18
240 sec
Phosphine
(2)
0.5ppm
*
03620-011
0.13
120 sec
Silane
5ppm
TBD
0.54
120 sec
Sulfur Dioxide
10ppm
TBD
2.10
90 sec
N
OTE
:
All specifications stated in this manual may change without notice.
TBD
– To Be Determined
(1) Require use of Sample Draw System. See Figure 6.
(2) Recommended use of Sample Draw System, for enhanced sensitivity and speed of response. See Figure 6.
*
Initial Calibration Cup 02552-008
For Sensor Replacement
Sampling Adapter / Calibration Cup
03620-011
For Standard Calibration
∆
∆
∆
∆
Initial Calibration Cup 02552-023
For Sensor Replacement
Sampling Adapter/ Calibration Cup
03620-018
Example of Sample Draw System
with Sampling Adapter 03620-018
Figure 6: Identification of Calibration Adapters & Sample Draw System
To Sensor
Motorized Sample Pump
03700-029
MOTORIZED SAMPLE
PUMP
OUT
IN
CHARGE
JACK
ALARM
POWER
Sample OUT
To Sensor
Ambient Air Sample IN
To Sensor
To Sensor
To Sensor