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General
Accuracy
±0.005% of Range
Ranges
0.001 to 20.000 kHz
0.1 to 2000.0 Hz
0.01 to 200.00 Hz
0.1 to 2000 CPM (Counts-per-Minute)
1 to 20000 CPH (Counts-per-Hour
Operating Temperature Range
-25 to 60 °C (-10 to 140 °F)
Temperature Drift
± 0.01% of span outside of 23°C ±10 °C (73°C ±18 °F)
Relative Humidity Range
10 % ≤RH ≤90 % (0 to 35 °C), Non-condensing
10 % ≤RH≤ 70 % (35 to 60 °C), Non-condensing
Size
7.00 X 3.30 X 2.21 inches (177.8 X 83.8 X 56.1 mm
Weight
12.0 oz (340 grams) (including battery)
Batteries & Battery Life
One “Alkaline 9V (6LR61), 45 Hours
Low Battery
Low battery indication with nominal 1 hour of life left
Protection against mis-connection
Over-voltage protection to 120 Vrms rated for 30 seconds
or 240 Vrms for 15 seconds
Display
High contrast graphic liquid crystal display.
Normal Mode/Common Mode Rejection
50/60 Hz, 50 dB/ 50/60 Hz, 90 dB
Read Frequency
Input Impedance
> 1 M 100pF
Signal Attenuation Adjustment Range
Adjustable trigger level with X1 (0.1 V peak to 12.0 V peak)
and X10 (1 V Peak to 120 V peak)
Note on reading slow sine waves
High signal noise and low slew rate (Volts-per-second) will
affect reading uncertainty
Source Frequency
Output Impedance
< 25 Ohms
Source Current
> 6 mA at 12 V peak-to-peak, 20 kHz
Amplitude Adjustment Range & Accuracy
0.1 to 12.0 V peak ±10% of setting
Square Wave (Pulse)
Rise/Fall Time
Frequency Jitter
Duty Cycle
Selectable Zero Based or Zero Crossing
<0.0001% of output V peak per second
<0.5 Least Significant Digit of full scale value
50% ±2%
Sine Wave
Offset and Zero Crossing Symmetry
<±10% of V peak output amplitude setting
Model 541 Specifications
(Unless otherwise indicated all specifications are rated from a nominal 23 °C,
70 % RH for 1 year from calibration)
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
