FLIR Extech Instruments Oyster-10 Скачать руководство пользователя страница 2

Oyster-10, V1.9 11/09 

2

Specifications 

 

Range (Resolution)

Accuracy

mV

 

± 1000 mV DC (1 mV)

 

+ 2mV

 

Temperature 

 

32.0 to 212.0

o

F (0.0 to 99.9

o

C)

 

+ 0.8

o

F (0.5

o

C)

 

pH

 

0.00 to 14.00pH (0.01pH)

 

+ 0.02pH

 

Temperature Compensation

 

32 to 212

o

F (0-100

o

C) AUTO or MANUAL modes 

Power

 

9 volt battery or optional AC adapter 

Display

 

Dual LCD display for simultaneous pH or mV and 
temperature readings. LCD viewing angle: 90

o

 to 180

o

 

Over-range Indication

 

Displays " ---- " 

Power

 

9 volt battery or optional AC adapter 

Auto Power OFF 

After 10 minutes of inactivity 

Low Battery Indication

 

Battery icon appears on LCD 

Operating Temperature 

41ºF to 104ºF (5ºC to 40ºC) 

Storage Temperature 

- 4

o

F to 140

o

F (-20

o

C to 60

o

C) 

Operating Humidity 

Max 80% up to 87ºF (31ºC) decreasing linearly to 50% 
at 104ºF (40ºC) 

Storage Humidity 

<80% 

Operating Altitude 

7000ft. (2000meters) maximum 

Dimensions / Weight

 

3.75 x 4.25 x 2" (96 x 108 x 45mm) / 12 oz (340g) 

Meter Description 

1. LCD 

Display 

2. 

Battery compartment (9V battery) 

3. 

Function buttons (Power, Up/Down, Max/Min, pH/mV, Store/Recall) 

4. 

AC Adapter input (117VAC) 

5. 

RTD Temperature probe input (3.5mm phono jack) 

6. 

BNC style pH/mV electrode input 

7. 

Neckstrap loop (2) 

 

 
 
 
 
 
 

 
 

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7

2

4
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6

Содержание Extech Instruments Oyster-10

Страница 1: ...adings can be conveniently stored for later recall The Oyster 10 is battery operated portable and includes a hinged display that can be adjusted to any viewing angle In addition the neck strap offers...

Страница 2: ...ter Auto Power OFF After 10 minutes of inactivity Low Battery Indication Battery icon appears on LCD Operating Temperature 41 F to 104 F 5 C to 40 C Storage Temperature 4 o F to 140 o F 20 o C to 60 o...

Страница 3: ...e below The meter automatically recognizes all of the buffers listed in the table below and calibrates itself to the buffer s pH value 1 Connect the pH electrode to the meter s BNC connector input 2 O...

Страница 4: ...ater 8 Place approx 1 ml of pH 4 solution or tap water in the wetting cap before replacing it mV ORP Measurements 1 Note that calibration is not required for mV measurements 2 Use the pH mV button to...

Страница 5: ...ear 5 To clear the MAX MIN memory cycle the meter power External Temperature Offset Adjustment The Offset Adjustment is used to fine tune the temperature reading of the external temperature probe This...

Страница 6: ...o a sample buffer or rinse solution shake the electrode with a snap motion to remove residual drops of solution 6 Use part of the sample buffer to be tested next as a rinse solution whenever possible...

Страница 7: ...d replace the battery cover Troubleshooting the Meter Meters are the least likely cause of pH measurement problems To rule out the meter check the following 1 Check the 9V battery and replace it if ne...

Страница 8: ...fraction has to be less than 50 to assure reasonable readings Limit time of measurement Keep probe in the 7 0 buffer between readings Dehydrated membrane Read solution for dry bulb below Dry Bulb Lon...

Страница 9: ...rance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation outside of specification impr...

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