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Extech 412300 Calibration
Source Checker
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Extech 412300
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Features:
- Oyster case with “flip-up” display is ideal for handheld or benchtop applications
- Large 3-1/2 digit LCD displays readings in mA or as a % of the 0 to 24mA range or as mV in voltage ranges
- Current Calibrator model provides 0 to 24mA output displayed as mA or % and will Power and Measure a two-wire current loop
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Description
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The Model 412300 Current Calibrator can measure and source current. It also has 12VDC loop power for powering and measuring simultaneously. The Model 412355 can measure and source current and voltage. The Oyster Series meters have a convenient flip up display with neck-strap for hands-free operation. With proper care this meter will provide years of safe, reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 412300 |
CALIBRATOR, CURRENT OYSTER SERIES |
| $199.99 |  |
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Specifications
| General Specifications |
| Display |
3 1/2 digit LCD (2000 counts, displays 0 to 1999) |
| Accuracy (of reading) |
± (0.075% + 1 digit) or ± 3 digits, Whichever is greater |
| Meter Power |
9 volt battery or optional AC adaptor |
| Loop Power |
12V DC (412300 only) |
| Maximum Load |
350 ohms at 20 mA |
| Dimensions |
3.8 x 4.2 x 1.8" (96 x 108 x 45mm) folded |
| Weight |
12 oz. (340g) |
| Accessories Supplied |
9V battery and calibration cable with spade lugs |
| Optional Accessories |
AC Adaptor, NIST Certificate, and Carrying Case |
| Range Specifications |
| Measurement range (resolution) |
0 to 50mA (0.1mA), 0 to 19.99mA (0.01mA) |
| Output ranges (resolution) |
0 to 24.0mA (0.1mA), -25% to +125% (0.1%) (0% = 4mA, 100% = 20mA) |
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