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Extech 407907 Heavy Duty RTD Thermometer with PC Interface
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Extech 407907
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Features:
- Wide temperature range measures to 1472°F (800°C)
- Large 4-1/2 digit (20,000 count) LCD display
- Built-in linearity correction with fast response
- Sampling time of 0.4 second
- Built-in RS-232 PC serial interface
- Accepts 4 wire Pt-100? RTD probes with DIN connector
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Description
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The LCD display provides low battery and overload indication. Selectable temperature units °C & °F provides measurement versatility. Careful use of this meter will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 407907 |
THERMOMETER, RTD HEAVY DUTY SERIES |
| $219.99 |  |
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| 407907-NIST |
RTD THERMOMETER WITH NIST |
| $284.99 | |
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| Model |
Accessories |
List Price |
Sale Price |
| 850189 |
PROBE, TEMPERATURE, RTD AIR TYPE FOR 421707 |
| $89.99 | |
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| 850187 |
PROBE, TEMPERATURE, RTD GENERAL PURP, FOR 421707 |
| $89.99 | |
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| 850186 |
PROBE, TEMPERATURE, RTD SURFACE TYPE FOR 421707 |
| $89.99 | |
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| 156119 |
AC ADAPTOR, 117VAC FOR HEAVY DUTY SERIES |
| $24.99 | |
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| 407001 |
SOFTWARE & CABLE FOR HEAVY DUTY SERIES |
| $69.99 | |
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| 140001 |
CARRYING CASE, VINYL FOR HEAVY DUTY SERIES |
| $24.99 | |
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Specifications
| General Specifications |
| Display |
4-1/2 digit (20,000 count) LCD display with over-range and low battery indication |
| Measurement |
Temperature (selectable °C & °F units) |
| Data Hold |
Freezes displayed reading |
| RTD Sensor (optional) |
4-wire platinum 100 Ω RTD 0.00385 alpha coefficient (meets DIN IEC 751) |
| RTD Sensor jack |
Proprietary 4 pin circular connector (uses optional Extech RTD sensor) |
| Sampling Time |
Approximately 0.4 seconds |
| Memory record/recall |
Meter stores Maximum and Minimum readings |
| Data Output |
RS-232 PC Interface |
| Operating conditions Temperature |
32°F to 122°F (0°C to 50°C) |
| RH |
< 80% |
| Power Supply |
9V battery |
| Power consumption |
15 mA DC (approx.) |
| Weight |
0.62 lbs. (285g) |
| Dimensions |
7.1 x 2.8 x 1.3” (180 x 72 x 32 mm). |
| Temperature Ranges |
| F |
-199.99° to 392.00°F, 392.0° to 1562.0°F |
| C |
-199.99° to 199.00°C, 200.0° to 850.0°C |
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