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SPECTRUM Series ENMET Corporation

Table 2: Spectrum Calibration Voltage and Countdown Times

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

= 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

= 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

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

CHARGE

JACK

ALARM

POWER

Sample OUT

To Sensor

Ambient Air Sample IN

To Sensor

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 31 32

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