Specifications - Extech Instruments PRC50 User Manual

10 Specifications

General Specifications for Measurement Mode; these specifications assume:
• A 1-year calibration cycle
• An operating temperature of 64
• Relative humidity of 35% to 70% (non condensing)
Accuracy is expressed as ± (percentage of reading + percentage of range)
Function Range
Reference
DCV 200mV
-20.00mV～220.00mV
5V
-0.5000V～5.5000V
50V
-5.000V～55.000V
DCmA 50mA
-4.000mA～55.000mA
FREQUENCY 500Hz
3Hz～500.00Hz
5KHz
3Hz～5.0000KHz
50KHz
3Hz～50.000KHz
CONTINUITY ≤250Ω beeper
Notes:
DCV: Normal Mode Rejection Ratio (NMRR) ≥60dB (at 50Hz or 60Hz); Common Mode Rejection Ratio (CMRR) ≥120dB (at
50Hz or 60Hz)
Reading rate: 2 readings per second
Temperature Coefficient: 0.1 times the applicable accuracy specification per degree from 41
o
104 F (28 °C to 40
Maximum voltage between VΩHz terminal and COM terminal: 60 Vp-p; Maximum Input current: 55mA.
Protected with a 63mA, 250V fast blow fuse
o
F to 82
Resolution
10μV
0.1mV
1mV
1μA
0.01Hz
0.1Hz
1Hz
°C) .
o
F (18°C to 28°C)
Accuracy
0.02 rdg + 0.02 range
0.02 rdg +0.01 range
0.03 rdg +0.01 range
0.02 rdg +0.01 range
±2 digits
Page 23
Remark
Input Resistance: 100MΩ
Input Resistance: 1MΩ
Input Resistance: 5Ω
Input Impedance：100kΩ min.
Sensitivity：3Vp-p min.
Duty Cycle: 50%
Open circuit voltage: 2.5V
o o
F to 64 F (5 to 18
°C °C)
PRC50-EN-V2.1 11/11
o
and 82 F to