Section 10 Specifications.38 - Omega Engineering CL521 Operator's Manual

Temperature calibrator/thermometer
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SECTION 10 SPECIFICATIONS
DISPLAY:
OVERRANGE
INDICATION:
READING RATE:
WARM-UP TIME:
INPUT IMPEDANCE:
6-digit LCD, 0.41" (10.4 mm)
Display blinks max. reading of selected range
1.25 to 2.5 readings per second
<1 min.
>100 Mohm
NMRR:
>60 dB @ 50/60 Hz
CMRR:
>140 dB @ 50/60 Hz with 1 k ohm imbalance
OVERVOLTAGE
PROTECTION:
Inputs protected up to 110 Vac RMS or dc
ACCURACY:
0.02% rdg ±6 mV; thermocouple and mV;
0.02% rdg ±0.04 ohms, RTD and Resistance
COLD JUNCTION
COMPENSATION ERROR:
0.2°C at 23°C ±0.01 °C/°C
TEMPERATURE COEFFICIENT:
0.002%/°C
OPERATING AMBIENT RANGE:
14
tO
122^ (-10
tO
50°C), 0 to 80% RH
non-condensing
STORAGE TEMPERATURE RANGE: -4
tO
140^ (-20
tO
60°C)
POWER:
110/220 Vac, 50/60 Hz
POWER CONSUMPTION:
3 VA max.
BATTERY POWER:
NiCad; 90 h between recharging (10 h for CL521D);
low battery indication standard
RECHARGE TIME:
DIMENSIONS:
WEIGHT:
12 hours (20 hours if unit is used during recharging)
4"H
X
7.3"W
X
9"D (102
X
185
X
229 mm)
4 lbs. (1.8 kg)
38

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