OMEGA 869C RTD温度计 (-220 ~ 630°C, Celcius)

Specifications

Sensor: 3- or 4-wire 100 Ω Platinum RTD a=0.00385

Accuracy: Includes DIN 43760 conformity (no points), repeatability, temperature coefficient (18 to 28°C ambient), time stability (1 year), and errors with up to 50 Ω of resistance in each lead; excluded probe errors

Repeatability: Less than 0.2°F typical for one week at constant ambient temperature

Temperature Coefficient: 18 to 28°C (64 to 82°F); included in accuracy specification; less than 18°C (64°F) or greater than 28°C (82°F) less than ±(0.015°C)/°C

Maximum Lead Resistance: 4-wire: 50 Ω max; 3-wire: 10 Ω max

Display: 3½ digit LCD, 13 mm (0.5") height; polarity, decimal point, open sensor, and overrange indication

Reading Rate: 1.5 per second

Battery Life: 500 hours typical, with 9V alkaline battery (included)

Battery Indicator: Display reads "LO BAT" when less than 10% of life remains

Linearization: Ratiometric dual-slope A/D with continuous linearization

Mating Connection: OMEGA® series T instrumentation connectors (model TA4F and TA4FL), see omega.com

Environmental Limits (Operating): -10 to 50°C (14 to 122°F), less than 80% RH, up to 35°C

Environmental Limits (Storage): -35 to 60°C (-31 to 140°F), less than 90% RH, up to 35°C

Maximum Common Mode Voltage: 42V peak

Temperature Settings

200°C:

 Range: -100.0 to +199.9°C; -199.0 to -100.1°C

 Resolution: 0.1°C

 Accuracy: ±0.3°C; ±1.5°C

1100°C:

 Range: -100 to 630°C; -220 to +101°C

 Resolution: 1°C

 Accuracy: ±1°C; ±2°C

Dimensions: 160 H x 69 W x 31 D mm (6.3 x 2.7 x 1.2")

Net Weight: 210 g (7.5 oz)

Comes complete with 9V alkaline battery, NIST traceable calibration certificate (no points),

operator’s manual, mating input connector (TA4F).