Fluke 9190A Ultra-Cool Field Metrology Well
Reliable Low Temperature Calibration in the Field
Fluke 9190A Ultra-Cool Field Metrology Well is designed for professional low temperature calibration applications, making the Fluke 9190A Ultra-Cool Field Metrology Well Price in Bangladesh an important consideration for calibration laboratories, industrial facilities, and field service professionals. This advanced metrology well provides a controlled thermal environment for calibrating suitable temperature sensors and measurement instruments. Its field oriented design combines temperature control with practical portability, making it useful where dependable low temperature calibration is required outside a conventional laboratory.
Low temperature measurement is important in many technical applications, including refrigeration, environmental testing, pharmaceutical processes, food storage, laboratory research, and industrial monitoring. Maintaining reliable low temperature measurements requires suitable calibration equipment. The Fluke 9190A is designed to provide a controlled low temperature source for professional calibration activities, helping technicians verify the performance of compatible temperature sensors and instruments under defined thermal conditions.
Traditional calibration laboratories may not always be convenient when measurement instruments are installed at remote or operational locations. A field metrology well provides greater flexibility by allowing calibration activities to be performed closer to where the instruments are used. The Fluke 9190A is designed with field applications in mind, supporting technicians who need professional temperature calibration capability outside a permanent laboratory environment.
Temperature stability is essential when performing accurate calibration. A fluctuating calibration source can introduce additional uncertainty and make measurement comparisons more difficult. The Fluke 9190A Ultra-Cool Field Metrology Well is engineered to create a controlled thermal environment suitable for professional calibration procedures. Stable operation helps technicians compare the device under test with an appropriate reference standard under consistent conditions.
Temperature sensors are used throughout industrial and laboratory systems to monitor critical operating conditions. Over time, sensors can experience drift due to aging, environmental exposure, or continuous operation. Regular calibration helps identify these changes and supports reliable measurement. The Fluke 9190A can provide a controlled low temperature environment for verifying compatible sensors, probes, and measurement instruments according to established calibration procedures.
Low temperature measurement is particularly important in refrigeration and cooling applications. Incorrect temperature readings can affect storage conditions, process control, energy efficiency, and equipment performance. A professional field metrology well can help technicians verify suitable temperature measurement instruments under controlled low temperature conditions. This makes the Fluke 9190A relevant to service organizations, industrial maintenance teams, cold storage facilities, and technical calibration providers.
Pharmaceutical and laboratory environments often require dependable temperature monitoring for controlled processes, storage, testing, and research. Calibration of temperature sensors is an important part of maintaining measurement confidence. The Fluke 9190A can support professional calibration workflows where low temperature verification is required. When used with appropriate reference standards and documented procedures, it can contribute to reliable temperature measurement practices.
Many industrial processes depend on temperature sensors for monitoring and control. Manufacturing facilities, process plants, food industries, environmental systems, and engineering organizations may require regular verification of their temperature instruments. The Fluke 9190A provides a practical calibration source for suitable low temperature applications and can help maintenance teams verify instrument performance before returning equipment to service.
Metrology requires controlled measurement conditions, suitable reference standards, and carefully defined procedures. A professional field metrology well helps technicians establish a controlled thermal environment for these activities. The Fluke 9190A is designed to support users who require reliable low temperature calibration in both field and laboratory environments. Its application can strengthen measurement confidence and support structured calibration programs.
Field technicians benefit from equipment that can be transported and operated at different locations. The field oriented design of the Fluke 9190A makes it suitable for mobile calibration activities where fixed laboratory equipment may not be practical. Portable calibration capability can reduce logistical challenges and allow technicians to perform verification closer to the actual installation location of temperature instruments.
Industries in Bangladesh use temperature measurement systems across pharmaceuticals, food processing, cold storage, manufacturing, laboratories, HVAC, refrigeration, research, and engineering services. These applications can require reliable low temperature calibration equipment to maintain measurement accuracy. The Fluke 9190A Ultra-Cool Field Metrology Well can be considered by calibration laboratories, industrial service providers, and technical teams that need controlled low temperature calibration capability.
Accurate temperature measurement supports effective quality control and process management. A sensor that produces incorrect readings can affect operational decisions and potentially compromise product or process quality. Regular calibration provides a way to identify measurement deviations and maintain confidence in instrumentation. The Fluke 9190A can support these quality assurance activities by providing a controlled thermal reference for suitable low temperature instruments.
Field calibration equipment must be handled carefully because it may be transported between different working environments. Proper operation, suitable storage, regular inspection, and recommended maintenance can help preserve reliable performance. Organizations should also maintain appropriate calibration records and follow established verification schedules. Good equipment management can support long term usability and consistent calibration results.
Selecting a field metrology well should involve an assessment of the required temperature range, sensor size, stability requirements, reference standards, calibration uncertainty, and operating environment. Users should consider whether the equipment will be used primarily for field service, laboratory calibration, industrial maintenance, or a combination of applications. Understanding these requirements helps ensure that the selected equipment matches the organization's technical needs.
The Fluke 9190A Ultra-Cool Field Metrology Well combines professional low temperature calibration capability with a field oriented design. It
The Fluke 9190A Ultra-Cool Field Metrology Well provides a professional solution for low temperature calibration in laboratory, industrial, and field environments. Its controlled thermal performance supports reliable verification of suitable temperature sensors and measurement instruments. For organizations in Bangladesh that require dependable low temperature calibration capability, the Fluke 9190A can strengthen measurement confidence, support quality assurance, and improve the flexibility of professional calibration operations.
| Specifications | |
| 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 reference3 | ±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) |
| ±0.006°C full range | |
| (versus display with one 6.35 mm probe) | |
| ±0.25°C at –95°C | |
| ±0.10°C at 140°C | |
| Operating conditions | 0°C to 35°C, 0% to 90% |
| RH (non-condensing) < 2000 m altitude | |
| 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 time1 | –95°C to 140°C: 40 min |
| Cooling time1 | 23°C to –90°C: 80 min |
| 23°C to –95°C: 90 min | |
| 140°C to 23°C: 60 min | |
| Stabilization time2 | 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 |
| 200 V to 230 V (±10%) 50/60 Hz, 575 W | |
| System fuse ratings | 115 V: 6.3 A T 250 V |
| 230 V: 3.15 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) |
| < 20 g, ASHRAE safety group A2L | |
| R704 (Helium) | |
| < 20 g, ASHRAE safety group A1 | |
| -P Specifications | |
| Built-in reference thermometer readout accuracy (4-wire reference probe)3 | ±0.010°C at –95°C |
| ±0.013°C at –25°C | |
| ±0.015°C at 0°C | |
| ±0.020°C at 50°C | |
| ±0.025°C at 140°C | |
| Reference resistance range | 0 Ω to 400 Ω |
| Reference resistance accuracy4 | 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 |
| PT-100 (385): ±0.02°C at 0°C | |
| PT-100 (3926): ±0.02°C at 0°C | |
| PT-100 (JIS): ±0.02°C at 0°C | |
| RTD resistance range | 0 Ω to 400 Ω |
| Resistance accuracy4 | 0 Ω to 25 Ω: ±0.002 Ω |
| 25 Ω to 400 Ω: ±80 ppm of reading | |
| 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 accuracy5 | Type J: ±0.70°C at 140°C |
| Type K: ±0.75°C at 140°C | |
| Type T: ±0.60°C at 140°C | |
| Type E: ±0.60°C at 140°C | |
| Type R: ±1.60°C at 140°C | |
| Type S: ±1.60°C at 140°C | |
| Type M: ±0.65°C at 140°C | |
| Type L: ±0.65°C at 140°C | |
| Type U: ±0.70°C at 140°C | |
| Type N: ±0.75°C at 140°C | |
| Type C: ±1.00°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 |
| 1. For ambient temperature of 23°C. 2. Time from when the SETPOINT is reached to when the unit is with in stability specification. 3. The temperature range may be limited by the reference probe connected to the readout. The built-in reference accuracy does not include the sensor probe accuracy. It does not include the probe uncertainty or probe characterization errors. 4. Measurement accuracy specifications apply within the operating range and assume 4 wires for PRTs. With 3-wire RTDs add 0.05 Ω to the measurement accuracy plus the maximum possible difference between the resistances of the lead wires. 5. The thermocouple input readout is sensitive to EM fields in the frequency range of 500 MHz to 700 MHz. |
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