Need support?
Contact us by email directly
9100S Handheld Dry-Well
Interested in this product?
Send us your details and we’ll get back to you with availability, pricing, and any additional information you need.
Truly portable handheld dry-block temperature calibrators. They’re the smallest, lightest, and most portable dry-wells in the world.
Product Overview
Compact. Powerful. Field-Ready.
9100S Dry-Well — The Original Handheld Calibrator
The Fluke 9100S was the world’s first truly handheld dry-well, and it continues to set the standard for portable temperature calibration. Many have attempted to replicate its compact size and performance—but none have succeeded.
- Ultra-compact: Only 2¼ inches high and 5 inches wide
- Lightweight and durable: Built for demanding field environments
- Outperforms every dry-well in its class worldwide
Fast, Easy, and Accurate
Designed with simplicity in mind, the 9100S is easy to operate—most users are up and running in less than 15 minutes.
- Temperature Range: Up to 375 °C (707 °F)
- Ideal for checking RTDs, thermocouples, and small bimetal thermometers
- Front-panel buttons allow easy temperature setting
- Compare readings using the built-in display or an external reference thermometer
Performance Specifications
- Display Resolution: 0.1 °C
- Accuracy: ±0.5 °C
- Stability: ±0.1 °C
- Stabilization Time: Just 5 minutes
Powered by a proprietary Fluke Calibration temperature controller, the 9100S delivers reliable, stable performance in a truly portable package.
Models
- 9100S-A
- 9100S-B
- 9100S-C
- 9100S-D
Specifications: Fluke Calibration 9100S Handheld Dry-Well
| Specifications | 9100S | 9102S |
| Range | 35°C to 375°C (95°F to 707°F) | –10°C to 122°C (14°F to 252°F) at 23°C ambient |
| Accuracy | ±0.25°C at 50°C; ±0.25°C at 100°C; ±0.5°C at 375°C | ±0.25°C |
| Stability | ±0.07°C at 50°C; ±0.1°C at 100°C; ±0.3°C at 375°C | ±0.05°C |
| Well-to-well uniformity | ±0.2°C with sensors of similar size at equal depths within wells | |
| Heating times | 35°C to 375°C: 9.5 minutes | Ambient to 100°C: 10 minutes |
| Stabilization | 5 minutes | 7 minutes |
| Cooling times | 375°C to 100°C: 14 minutes | Ambient to 0°C: 10 minutes |
| Well depth | 102 mm (4 in); 1.6 mm (1/16 in) hole is 89 mm (3.5 in) deep | 102 mm (4 in) |
| Removable inserts | N/A | Available in sizes from 1.6 mm (1/16 in) to 11.1 mm (7/16 in) [6.4 mm (1/4 in) and 4.8 mm (3/16 in) included] |
| Power | 115 V AC (±10%), 55–65 Hz, 1.5 A or 230 V AC (±10%), 0.8 A, 45–55 Hz, 175 W | 94-234 V AC (±10%), 50/60 Hz, 60 W; or 12 V DC |
| Size (H x W x D) | 57 x 125 x 150 mm (2.25 x 4.9 x 6.1 in) | 99 x 140 x 175 mm (3.9 x 5.5 x 6.9 in) |
| Weight | 1 kg (2 lb 3 oz) | 1.8 kg (4 lb) |
| Computer interface | RS-232 included | |
| NIST-traceable calibration | Data at 50°C, 100°C, 150°C, 200°C, 250°C, 300°C and 375°C | Data at –10°C, 0°C, 25 °C, 50°C, 75 °C,100°C and 122°C |
