[CL300A Thermocouple/Millivolt Calibrator — Specifications]

(1 year at 23 ± 5°C; percentage of reading unless otherwise specified)

Output Voltage

Range: -10 to 75 mV

Resolution: 1 μV

Accuracy: ±0.007% rdg, ±10 μV

Output impedance: 1 Ω

Input Voltage

Range: -10 to 75 mV / thermocouple source/measure

Thermocouple types: J, K, T, E, R, S, B, L, U, C

Resolution:

Source: ±0.1°C or °F

Measure: ±0.01°C or °F

Accuracy:

J: ±0.5°C; -210 to -100°C, ±0.3°C; -100 to 1200°C

K: ±0.6°C; -200 to -100°C, ±0.35°C; -100 to 1000°C, ±0.5°C; melting point 1000 to 1372°C

T: ±0.7°C; -200 to -150°C, ±0.3°C; -150 to 400°C

E: ±0.5°C; -200 to -100°C, ±0.3°C; -100 to 1000°C

R: ±1.8°C; 0 to 250°C, ±1.0°C; 250 to 1767°C

S: ±1.8°C; 0 to 250°C, ±1.0°C; 250 to 1767°C

B: ±1.7°C; 600 to 1000°C, ±1.2°C; melting point 1000 to 1820°C

L: ±0.5°C; -200 to -100°C, ±0.4°C; -100 to 900°C

U: ±0.7°C; -200 to 0°C, ±0.3°C; 0 to 600°C

C: ±0.4°C; 0 to 1000°C, ±0.7°C; melting point 1000 to 1800°C, ±1.2°C; 1800 to 2316°C

Resolution: 1 μV; accuracy: ±0.007% rdg, ±10 μV

Input impedance: > 1 MΩ

CJC temperature offset: ±0.05°C/°C outside of ±23°C

Warm-up time: 1 minute to spec

Environment

Operating temperature: -10 to 55°C (14 to 131°F)

Storage temperature: -20 to 70°C (-4 to 158°F)

Power requirement: 9 Vdc

Battery: 9 V alkaline (included)

Optional power: Ni-Cad battery, AC adapter/charger

Mechanical

Dimensions: 144.7 H × 80.0 W × 36.3 mm D (5.7 × 3.15 × 1.43")

Weight: 340 g (12 oz)

Includes flexible protective sleeve, 9 V battery, K-type thermocouple, operating manual, and calibration certificate.

Ordering Example: (1) CL300A thermocouple/millivolt calibrator

Product Number — Product Description

CL300A — Thermocouple/millivolt calibrator

Optional Accessories

CL-ACA — AC adapter/charger 120VAC