

Ultra-Cool Field Metrology Well, -95 to 140°C, Insert D, Process Electronics, 115V
SKU: 9190A-D-P-156
Ultra-Cool Field Metrology Well, -95 to 140°C, Insert D, metric comparison holes, built-in process electronics (two-channel readout), 115 V
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Ideal for cleanroom environments and demanding calibration work
Traditional calibration baths are known for stability and uniformity—but they’re far from ideal for cleanroom use. Their large size, fluid handling requirements, and potential for spills or vapors make them a poor fit for controlled environments.
The Fluke 9190A Ultra-Cool Field Metrology Well offers a smarter solution. Designed specifically for cleanrooms and critical process industries, it provides:
This Model
Fluke 9190A-D-P-156 Ultra-Cool Field Metrology Well. Insert "D", metric comparison holes. –95°C to 140°C, with Process Electronics
Key Features
- Wide temperature range: –95 °C to 140 °C.
- Excellent accuracy
- Accuracy using built-in reference thermometer readout: ± 0.05 °C full range.
- Display accuracy: ± 0.2 °C full range.
- Best-in-class stability: ± 0.015 °C full range
The Fluke Calibration Ultra-Cool Field Metrology Well, -95 to 140°C, Insert D, Process Electronics, 115V # 9190A-D-P-156 is manufactured by Fluke Calibration. Valley Instrument Service is an authorized Fluke Calibration dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
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Contact Us or Call (661) 327-8681| Temperature range at 23°C | –95°C to 140°C (–139°F to 284°F) |
| Display accuracy | ±0.2°C full range |
| Accuracy with external reference 3 | ±0.05°C full range |
| Stability | ±0.015°C full range |
| Axial uniformity at 40 mm (1.6 in) | ±0.05°C full range |
| Radial gradient | ±0.01°C full range |
| Loading effect | (with a 6.35 mm reference probe and three 6.35 mm probes) |
| Operating conditions | 0°C to 35°C, 0% to 90% |
| Environmental conditions for all specifications except temperature range | 13°C to 33°C |
| Immersion (well) depth | 160 mm (6.3 in) |
| Well diameter | 30 mm (1.18 in) |
| Heating time 1 | –95°C to 140°C: 40 min |
| Cooling time 1 | 23°C to –90°C: 80 min |
| Stabilization time 2 | 15 min |
| Resolution | 0.01° |
| Display | LCD, °C or °F user selectable |
| Size (H x W x D) | 480 x 205 x 380 mm (18.8 x 8.0 x 14.9 in) |
| Weight | 16 kg (35 lb) |
| Power requirements | 100 V to 115 V (±10%) 50/60 Hz, 575 W |
| System fuse ratings | 115 V: 6.3 A T 250 V |
| 4–20 mA fuse (-P model only) | 50 mA F 250 V |
| Computer interface | RS-232, and USB Serial included |
| Safety | IEC 61010-1, Installation Category II, Pollution degree 2 |
| Electromagnetic environment | IEC 61326-1: Basic |
| Refrigerants | R32 (Difluoromethane) |
| Built-in reference thermometer readout accuracy (4-wire reference probe) 3 | ±0.010°C at –95°C |
| Reference resistance range | 0 Ω to 400 Ω |
| Reference resistance accuracy 4 | 0 Ω to 42 Ω: ±0.0025 Ω; 42 Ω to 400 Ω: ±60 ppm of reading |
| Reference characterizations | ITS-90, CVD, IEC-751, resistance |
| Reference measurement capability | 4 wire |
| Reference probe connection | 6-pin din with INFO-CON technology |
| Built-in RTD thermometer readout accuracy | NI-120: ±0.015°C at 0°C |
| RTD resistance range | 0 Ω to 400 Ω |
| Resistance accuracy 4 | 0 Ω to 25 Ω: ±0.002 Ω |
| RTD characterizations | PT-100 (385), (JIS), (3926), NI-120, resistance |
| RTD measurement capability | 2-wire, 3-wire, and 4-wire RTD with jumpers only |
| RTD connection | 4-terminal input |
| Built-in TC thermometer readout accuracy 5 | Type J: ±0.70°C at 140°C |
| TC millivolt range | –10 mV to 75 mV |
| Voltage accuracy | 0.025% of reading +0.01 mV |
| Internal cold junction compensation accuracy | ±0.35°C (ambient of 13°C to 33°C) |
| TC connection | Miniature connectors (ASTM E1684) |
| Built-in mA readout accuracy | 0.02% of reading + 0.002 mA |
| mA range | Cal 4-22 mA, Spec 4-24 mA |
| mA connection | 2 terminal input |
| Loop power function | 24 V DC loop power |
| Built-in electronics temperature coefficient; (0°C to 13°C, 33°C to 50°C) | ±0.005% of range per °C |
This product is part of a family with 14 models. Select a model below to view details.
| Model | Price | |
|---|---|---|
9190A-DW-156 | Request Quote | View Details → |
9190A-F-156 | Request Quote | View Details → |
9190A-E-156 | Request Quote | View Details → |
9190A-D-156 | Request Quote | View Details → |
9190A-C-156 | Request Quote | View Details → |
9190A-B-156 | Request Quote | View Details → |
9190A-A-156 | Request Quote | View Details → |
9190A-DW-P-156 | Request Quote | View Details → |
9190A-F-P-156 | Request Quote | View Details → |
9190A-E-P-156 | Request Quote | View Details → |
Accessories, replacement sensors, and parts for this product family.
| Model | Price | |
|---|---|---|
9190-INSF | Request Quote | View Details → |
9190-INSE | Request Quote | View Details → |
9190-INSC | Request Quote | View Details → |
9190-CASE | Request Quote | View Details → |
9190-INSA | Request Quote | View Details → |
9190-INSB | Request Quote | View Details → |
9190-INSZ | Request Quote | View Details → |
9190-INSY1 | Request Quote | View Details → |
9190-INSY2 | Request Quote | View Details → |
9190-INSD | Request Quote | View Details → |
9190-INSG | Request Quote | View Details → |
9190-INST | Request Quote | View Details → |
9190-INSTC | Request Quote | View Details → |
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