Key facts
- Brand
- EXTECH
- Model
- 421502-NIST
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-01
Start here
EXTECH 421502 ................Type J/K Dual Input Thermometer with Alarms 421502-NIST ......Type J/K Dual Input Thermometer/ Alarms with NIST Manual
The document is a product datasheet for the EXTECH 42280 Temperature and Humidity Datalogger. It highlights key features such as triple LCD displays, programmable sampling rates, and user-programmable alarms. The device supports wall, desktop, or tripod mounting and includes calibration via optional salt bottles.
The specifications section provides technical details including a temperature range of -4 to 144°F (-20 to 70°C) with an accuracy of +1°F/0.6°C, and humidity measurement up to 100% RH with +3% accuracy. It also lists memory capacity for 8,000 points per parameter and physical dimensions.
EXTECH 421502-NIST specifications
| Temperature Range | -4 to 144°F (-20 to 70°C) |
|---|---|
| Humidity Range | 0 to 100% |
| Memory Capacity | 8,000 points per parameter |
| Dimensions | 4.75 x 3.5x 1.5" (120.7 x 88.9 x 38.1mm) |
| Weight | 5.70z (163g) |
All EXTECH 421502-NIST documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- EXTECH 421502 ................Type J/K Dual Input Thermometer with Alarms 421502-NIST ......Type J/K Dual Input Thermometer/ Alarms with NIST Manual 1 p
- EXTECH 421502 ................Type J/K Dual Input Thermometer with Alarms 421502-NIST ......Type J/K Dual Input Thermometer/ Alarms with NIST Guide 1 p
Questions answered in these manuals
What is the maximum number of readings this datalogger can store?
The device can log up to 16,000 readings in total.
What is the temperature measurement range of this datalogger?
The device measures temperatures from -4°F to 144°F.
What temperature ranges does the Type K input support?
The Type K input supports a range of -328 to 2498°F (-200 to 1370°C).
What temperature ranges does the Type J input support?
The Type J input supports a range of -328 to 1922°F (-200 to 1050°C).