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TECHNICAL CHARACTERISTICS

O2

Display Range

0-25% O2

Accuracy

±0.8% O2

Response Time

90% of final value within 40 sec.

Battery Requirements

1.5 V, “C” cells, Qty. 4

Operating Time*

14-16 hours, alkaline cells

Operating Temp. Range ...

23 to 104°F (-5 to 40°C)

Relative Humidity

10-85% non-condensing

Weight (w/o batteries)

13.6 ozs. (385 grams)

Dimensions

8.6 x 3.5 x 2.9 inches (218 x 89 x 74 mm)

*Times are with the backlight turned off. Continuous use of the backlight will decrease battery life.

3PREPARING THE OXOR II FOR OPERATION

To prepare the instrument for operation, you must install four “C” size batteries, and (if desired) install the hose and probe as described in the following paragraphs.

For your convenience, and to ensure that the instrument will provide reliable O2 indications, the O2 sensor is installed and the instrument calibrated on a known O2 concentration at the factory.

3.1

Battery Installation

 

Detach the elastic strap's metal clip at the bot-

 

tom of the instrument, and slide off the battery

 

cover as shown in Figure 2. Then while observ-

 

ing proper battery polarity, install four “C” size

 

batteries into the instrument’s battery compart-

 

ment. (Recommended battery types: Duracell

 

Alkaline or equivalent). After the batteries are

Figure 2. Battery

installed, replace the battery cover and the

elastic-strap clip.

Installation

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Bacharach 19-7037, 19-7044 manual Technical Characteristics, Preparing the Oxor II for Operation, Battery Installation