Omega 27, 25, 26, 24 manual General Information, Common Specifications

GENERAL INFORMATION

This manual provides operating instructions and maintenance information for five temperature instruments. These instruments are high performance cali- brator-thermometers capable of simulating and measuring a wide-variety of sensors. In addition, features such as data storage and ramping further enhance their versatility.

It is recommended that you read this manual thoroughly, especially the sec- tions on safety, prior to operating these instruments.

COMMON SPECIFICATIONS

THERMOMETER INPUTS: THERMOCOUPLE; Miniature TC jack. RTD, OHMS, THERMISTOR; T-series instrumentation connector.

CALIBRATOR OUTPUTS: THERMOCOUPLE; Miniature TC jack. RTD, OHMS, THERMISTOR; T-series instrumentation connector.

THERMOCOUPLE TYPES: K, J, T, E, N, B, R, S, G, C, D.

RTD TYPES: 1100Ω platinum (∝ = 0.00385) 1000Ω platinum (∝ = 0.00385)

THERMISTOR TYPE: 2252Ω (YSI Series 400).

RANGES: RTK; –200°C to 1372°C, –328°F to 2502°F

RTJ; –210°C to 760°C, –346°F to 1400°F

RTT; –200°C to 400°C, –328°F to 752°F

RTE; –230°C to 1000°C, –382°F to 1832°F

RTN; –200°C to 1300°C, –328°F to 2372°F

RTB; 500°C to 1820°C, 932°F to 3308°F

RTR; 0°C to 1768°C, 32°F to 3214°F

RTS; 0°C to 1768°C, 32°F to 3214°F

RTG; 300°C to 2316°C, 572°F to 4201°F

RTC; 0°C to 2316°C, 32°F to 4201°F

RTD; 0°C to 2316°C, 32°F to 4201°F

RTD; –200°C to 850°C, –328°F to 1562°F

THERMISTOR; –40°C to 150°C, –40°F to 302°F

OHMS; 0-999.99Ω

OHMS; 0-9,999.9Ω

OHMS; 0-99,999Ω

ACCURACY (18°C to 28°C ambient, 2 years)*:

K, J, T, E, N; ± 0.5°F (rdg ≥ –50°F)

K, J, T, E, N; ±1.0°F (rdg < –50°F)

B, R, S, G, C, D; ±1.7°F

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