| Parameter | 9170 | 9171 | 9172 | 9173 |
| Range (at 23 °C ambient) | -45 °C to 140 °C (-49 °F to 284 °F) | -30 °C to 155 °C (-22 °F to 311 °F) | 35 °C to 425 °C (95 °F to 797 °F) | 50 °C to 700 °C† (122 °F to 1292 °F) |
| Display accuracy | ±0.1 °C full range | ±0.1 °C full range | ±0.1 °C at 100 °C ±0.15 °C at 225 °C ±0.2 °C at 425 °C | ±0.1 °C at 100 °C ±0.2 °C at 425 °C ±0.25 °C at 660 °C |
| Stability | ±0.005 °C full range | ±0.005 °C full range | ±0.005 °C at 100 °C ±0.008 °C at 225 °C ±0.01 °C at 425 °C | ±0.005 °C at 100 °C ±0.01 °C at 425 °C ±0.03 °C at 700 °C |
| Axial uniformity (60 mm) | ±0.1 °C at -45 °C ±0.04 °C at -35 °C ±0.02 °C at 0 °C ±0.07 °C at 140 °C | ±0.025 °C at -30 °C ±0.02 °C at 0 °C ±0.07 °C at 155 °C | ±0.05 °C at 100 °C ±0.1 °C at 225 °C ±0.2 °C at 425 °C | ±0.1 °C at 100 °C ±0.25 °C at 425 °C ±0.4 °C at 700 °C |
| Radial uniformity | ±0.01 °C full range | ±0.01 °C full range | ±0.01 °C at 100 °C ±0.02 °C at 225 °C ±0.025 °C at 425 °C | ±0.01 °C at 100 °C ±0.025 °C at 425 °C ±0.04 °C at 700 °C |
| Loading effect (with a 6.35 mm probe) | ±0.02 °C at -45 °C ±0.005 °C at -35 °C ±0.01 °C at 140 °C | ±0.005 °C at -30 °C ±0.005 °C at 0 °C ±0.01 °C at 155 °C | ±0.01 °C full range | ±0.02 °C at 425 °C ±0.04 °C at 700 °C |
| Hysteresis | 0.025 °C | 0.025 °C | 0.04 °C | 0.07 °C |
| Well depth | 160 mm (6.3 in) | 160 mm (6.3 in) | 203 mm (8 in) | 203 mm (8 in) |
| Resolution | 0.001 °C | 0.001 °C | 0.001 °C | 0.001 °C |
| Display | LCD, °C or °F, user-selectable | LCD, °C or °F, user-selectable | LCD, °C or °F, user-selectable | LCD, °C or °F, user-selectable |
| Key pad | Ten key with decimal and +/- button. Function keys, menu key, and °C / °F key. |
| Cooling time | 44 min: 23 °C to -45 °C 19 min: 23 °C to -30 °C 19 min: 140 °C to 23 °C | 30 min: 23 °C to -30 °C 25 min: 155 °C to 23 °C | 220 min: 425 °C to 35 °C 100 min: 425 °C to 100 °C | 235 min: 700 °C to 50 °C 153 min: 700 °C to 100 °C |
| Heating time | 32 min: 23 °C to 140 °C 45 min: -45 °C to 140 °C | 44 min: 23 °C to 155 °C 56 min: -30 °C to 155 °C | 27 min: 35 °C to 425 °C | 46 min: 50 °C to 700 °C |
| Size (H x W x D) | 366 x 203 x 323 mm (14.4 x 8 x 12.7 in) |
| Weight | 15 kg (33 lb) | 15 kg (33 lb) | 13.2 kg (29 lb) | 15 kg (33 lb) |
| Power | 115 VAC (±10%), 6.3 A, or 230 VAC (±10%), 3.15 A | 115 VAC (±10%), 10 A, or 230 VAC (±10%), 5 A |
| Computer interface | RS-232 Interface with 9930 Interface-it control software included |
| Traceable calibration | Data at -45 °C, 0 °C, 50 °C, 100 °C, and 140 °C | Data at -30 °C, 0 °C, 50 °C, 100 °C, and 155 °C | Data at 100 °C, 150 °C, 250 °C, 350 °C, and 425 °C | Data at 100 °C, 200 °C, 350 °C, 500 °C, and 660 °C |
†Calibrated to 660 °C; reference thermometer recommended at higher temperatures.
| Parameter | Specification Value / Detail |
| Temperature range | –200 °C to 962 °C (–328 °F to 1764 °F) |
| Resistance range | 0 ? to 400 ?, auto-ranging |
| Characterizations | ITS-90 subranges 4, 6, 7, 8, 9, 10, and 11 Callendar-Van Dusen (CVD): R0, ?, ?, ? |
| Resistance accuracy | 0 ? to 20 ?: 0.0005 ? 20 ? to 400 ?: 25 ppm |
| Temperature accuracy (does not include probe uncertainty) | 10 ? PRTs: ±0.013 °C at –45 °C ±0.014 °C at 155 °C ±0.019 °C at 425 °C ±0.028 °C at 700 °C 25 ? and 100 ? PRTs: ±0.007 °C at –100 °C ±0.006 °C at 0 °C ±0.011 °C at 155 °C ±0.013 °C at 225 °C ±0.019 °C at 425 °C ±0.027 °C at 661 °C |
| Resistance resolution | 0 ? to 20 ?: 0.0001 ? 20 ? to 400 ?: 0.001 ? |
| Measurement period | 1 second |
| Probe connection | 4-wire with shield, 5-pin DIN connector |
| Calibration | NVLAP accredited (built-in reference input only), NIST-traceable calibration provided |
