

|
Specifications |
Model 627 |
|
Display |
3 1/2 digit liquid crystal display (LCD) with a maximum reading of 1999 |
|
Polarity |
Automatic, positive implied, negative polarity indication |
|
Zero |
Automatic |
|
Low battery indication |
Displayed when the battery voltage drops below the operating level |
|
Operating environment |
32 to 105°F (0°C to 50°C) at <75% relative humidity |
|
Storage temperature |
-4° to 140°F (-20°C to 60°C), 0 to 80% R.H. with battery removed from meter |
|
Accuracy |
Stated accuracy at 23°C (+5°C), <75% relative humidity. |
|
Dimensions (HxWxD) |
7.5 x 2.64 x 1.4" (189 x 67 x 35mm) |
|
Weight |
7oz. (200g) including battery (approx) |
|
Range |
0 to 1000PPM (2000PPM with 5 minute max exposure time) |
|
Sensor Calibration |
Factory calibrated on 205ppm |
|
Sensor Type |
Electrochemical (specific to CO) |
|
Initial Accuracy |
+5% of reading +5PPM |
|
Response time |
<70sec to 90% of reading |
|
Operating Temperature |
32 to 105 °F |
|
Operating relative humidity |
15 to 90%RH, non-condensing |
|
Long term drift |
<5% / year (depending on use) |
|
Battery life |
200 hours typical (No measurable current draw when in "off" position) |
| 产品名称 | 产品简介 | 产品编号 |
|---|---|---|
| BK627一氧化碳表 | portable and simple one hand operation Backlight Wide CO measuring range from 0 to1000ppm Electrochemical sensor Max, Hold functions | MB-02149-00 |

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