ENMET SPECTRUM CO-RAL - Manual (Page 5)

S PECTRUM CO RAL ENMET Corporation
3
2.0
S PECTRUM CO RAL
Features
The features of the S PECTRUM CO RAL are shown in Figure 1. These are:
D ISPLAY An LCD upon which either the gas concentration, or prompts for the operational and
maintenance menus, are given.
P USHBUTTON S WITCHES There are three of these, as follows:
•
POWER / BACKLIGHT The left hand switch when the instrument is held upright with the display facing the user.
• OPTION The middle switch.
•
SELECT The right hand switch.
These switches are used to access and utilize the operational and maintenance menus.
O RIFICE Allows a small amount of gas to reach sensor
Q UICK D ISCONNECT
P NEUMATIC F ITTING
For quick connect/disconnect; fits into the port of an air line filter unit and ENMET
calibration adapter (03406-001).
Air inlet fitting is a Milton 727, compatible with Hansen 1000 series. If you substitute
other fittings, the calibration fixture must also be changed.
V ISUAL A LARM A red LED which is ON whenever the CO concentration is above the alarm point, and
also blinks periodically with the confidence beep.
A UDIO A LARM A small horn which is ON whenever the CO concentration is above the alarm point, until
the alarm is acknowledged. This horn also furnishes a confidence beep
C OVER Retained with four screws, and removed to change the battery and sensor.
B ATTERY The power source of the instrument, which is removed and replaced when depleted.
2.2 Installation
The location should be far enough upstream from the user that the sample air reaches the monitor before the air reaches the
user.
S PECTRUM CO RAL is a portable device the male quick disconnect pneumatic fitting is a Milton 727, compatible with
Hansen 1000 series. If you substitute other fittings, the calibration fixture must also be changed.
2.3 Air Supply
50 to 100 PSIG will result in an adequate air supply to the sensor.
C AUTION : Do Not exceed 100 PSIG
Internal View with PCB Internal View without PCB
Orifice
Battery