Fluke 9190A Ultra-Cool Field Metrology Well

The Fluke 9190A Ultra-Cool Field Metrology Well is the most accurate and stable, cold temperature dry-block on the market.

Manufacturer part number (MPN)

4178780

Brand

Fluke

Category

Tools

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)

Operating conditions

0°C to 35°C, 0% to 90%

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

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

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)

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

RTD resistance range

0 Ω to 400 Ω

Resistance accuracy4

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 accuracy5

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

HS Code

9031.80

• OEM-URL https://www.fluke.com/en-us/product/calibration-tools/temperature-calibrators/fluke-9190a