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Teledyne Analytical Instruments
5
Introduction
Congratulations on the purchase of a SNACK O
2
gas analyzer. We are confident
that you will find this gas analyzer to be accurate, reliable and easy to use.
Designed for portability, this analyzer is well suited for a number of applications and
in all sorts of environments. Please take a moment to browse through this manual
and to familiarize yourself with the various features and functions of the analyzer.
Specifications
Operating Temperature:
32° – 122° (0° – 50° C)
Operating Humidity: 5 – 95% RH, Non-
condensing
Response Time: 90% of reading < 3 sec.
Warm-up Time: None.
Calibration: O
2
- Atmosphere (20.9%
O
2
).
*Battery Life: 1 hour continuous sample
Power Requirements: 12 VDC (500 mA) external
power.
Weight: 48 oz.
* approximation
Oxygen (O
2
) sensor
Range: 0 – 100% O
2
Accuracy:* +/- 1% reading full scale
Repeatability: Better than 0.1% O
2
Battery Life Notes
The analyzer has been designed to minimize power consumption. Factors such as
ambient temperature and device usage have an effect on battery performance. For
optimal battery life, follow these tips:
• Place the Power switch in the OFF position whenever analyzer is not being used
for any long period of time.
• Utilize external power source whenever possible.
• In Batt. position, turn off the LCD Back Light when not needed.
• Set the Sleep Mode Timeout to a usable minimum.
• Never store the analyzer over long periods of time with dead batteries. To do so
may cause damage and shorten battery life.
• Do not store the analyzer over long periods of time with the external power
source plugged in.