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ACCURACY: (18°C to 28°C ambient, 2 years): ±0.5 °F (rdg ≥ –50°F).
±0.04% rdg (rdg > 1250°F)
±1.0°F (rdg < –50°F)
OHMS; ±0.04% range
TEMPERATURE COEFFICIENT: 18°C to 28°C; included in accuracy specifications.
From 0°C to 18°C, and 28°C to 50°C.
K, J, T, E; ±(0.006% rdg + 0.03°C)/°C
RTD, THERMISTOR, OHMS; ±(0.006% rdg +0.012% rng)/°C
RAMP FUNCTION: Not Included.
• MODEL CL27/CL27EC:
SENSOR SELECTION: K, J, T, E, N, B, R, S, G, C, D/K, J, T, E, N, B, R, S, L, C,
D Thermocouples
100Ω/1000Ω Platinum RTD
1,000Ω/10,000Ω Resistance
RAMP FUNCTION: Included.
FEATURES
• Combination calibrator, thermometer and datalogger.
• Function selection and numeric data entered via 12 keyswitch color coded
keypad.
• Keyswitches have tactile feedback.
• 5 digit LCD includes annunciators for operating modes.
• Up to 11 thermocouple types, 2 RTD types, and thermistor.
• 1° or 0.1° resolution over temperature range of each sensor.
• °F and °C scales.
• Reading hold mode.
• 10 memory locations for saving meter readings and/or calibrator outputs.
• Step mode for quick sequential recall of calibrator outputs from memory.
• Manual/automatic ramping for testing controller setpoints.
• Conforms to ITS-90 thermocouple tables.
• Dust proof, splash proof, drop proof construction.
• Built-in tilt stand/hanger for bench use or hands free field measurements.
• User friendly programming.
• Retains data and programming, even when turned off.
• Performs diagnostic tests and indicates fault conditions.
• Low battery and open sensor indications.
MANUAL ADDENDA
Improvements or changes to this manual will be explained on an addendum
included with the instrument. All change information should be incorporated
immediately into the appropriate places in the manual.
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