Atec Fluke-9190A - Manual (Page 3)

3 Fluke Calibration 9190A Ultra-Cool Field Metrology Well
Specifications
Base unit 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 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)
± 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 time [1] –95 °C to 140 °C: 40 min
Cooling time [1] 23 °C to –90 °C: 80 min
23 °C to –95 °C: 90 min
140 °C to 23 °C: 60 min
Stabilization time [2] 15 min
Resolution 0.01
Display LCD, °C or °F user selectable
Size (H x W x D) 480 mm x 205 mm x 380 mm (18.8 in x 8.0 in 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, USB Serial, and 9930 Interface-It temperature
calibration software 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