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USB enabled fast downloading and flash memory option for easy data transfer. A large digital display provides current and min/max readings without having to download. Includes high accuracy RTD temperature probe.
USB enabled fast downloading and flash memory option for easy data transfer. A large digital display provides current and min/max readings without having to download. Includes high accuracy RTD temperature probe.
Discontinued!
This product has been discontinued and is no longer available. There is no direct replacement. Don't worry, we have some options to help you find what you need:
Visit our Temperature Data Loggers category for similar products.
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The SM420 temperature data logger includes a high accuracy RTD probe and features a large LCD display. The display provides current and min/max temperature readings so users will have easy access to the information they need.
Features
| Alarm Type | Audio/Visual on High/Low Temp Limits |
| Ambient Operating Temperature Conditions | -4 to 158°F (-20 to 70°C); 0 to 95% RH non-condensing (logger only) |
| Channels | CH1: Temperature |
| Data Capacity | 32,000 |
| Display | Resolution: 0.1 from 0.0 to 999.99; 1 over 1000 Type: LCD |
| Response Time | 30 seconds to 63% of Full Scale |
| Sample Interval | User Selectable (from 1 second to 24 hour intervals, in 1 or 10 second increments) |
| Temperature | Range: -50 to 350°F (-45 to 176°C) Accuracy: ±0.5°F from -50 to 350°F (±0.28°C from -46 to 176°C) |
| Probe | Cable: 0.11" (0.28cm) diameter (cord only); 0.19" (0.48 cm) (tip only) Tip length: 2" (5.08 cm) |
| Temperature Sensor Type | Thermistor/RTD probe |
| IP Rating | 20 |
| Approvals | CE |
| Power Source | 4 x AA Batteries (User Replaceable) |
| Dimensions | 1.6 x 3 x 4" (4.1 x 7.62 x 10.16 cm) |
| Weight | 3 lbs |
| Alarm Type | Audio/Visual on High/Low Temp Limits |
| Ambient Operating Temperature Conditions | -4 to 158°F (-20 to 70°C); 0 to 95% RH non-condensing (logger only) |
| Channels | CH1: Temperature |
| Data Capacity | 32,000 |
| Display | Resolution: 0.1 from 0.0 to 999.99; 1 over 1000 Type: LCD |
| Response Time | 30 seconds to 63% of Full Scale |
| Sample Interval | User Selectable (from 1 second to 24 hour intervals, in 1 or 10 second increments) |
| Temperature | Range: -50 to 350°F (-45 to 176°C) Accuracy: ±0.5°F from -50 to 350°F (±0.28°C from -46 to 176°C) |
| Probe | Cable: 0.11" (0.28cm) diameter (cord only); 0.19" (0.48 cm) (tip only) Tip length: 2" (5.08 cm) |
| Temperature Sensor Type | Thermistor/RTD probe |
| IP Rating | 20 |
| Approvals | CE |
| Power Source | 4 x AA Batteries (User Replaceable) |
| Dimensions | 1.6 x 3 x 4" (4.1 x 7.62 x 10.16 cm) |
| Weight | 3 lbs |
