Datasheet

HM8021-4E/160812 · C&E · Subject to change without notice · © HAMEG Instruments GmbH
®
· DQS-certified in accordance with DIN EN ISO 9001:2008, Reg.-No.: 071040 QM08
HAMEG Instruments GmbH · Industriestr. 6 · D-63533 Mainhausen · Tel [phone] · Fax [phone] · www.hameg.com · [e-mail]
1.6 GHz Universal Counter HM8021-4
All data valid at 23 °C after 30 minutes warm-up.
Measurement functions
Frequency A /C, Period A;
Totalize A;
Pulse width:
/ (averaged);
Totalling A during ext. gate
Input characteristics (Input A)
Frequency range:
0…150 MHz DC-coupled
10 Hz…150 MHz AC-coupled
Sensitivity: (normal triggering)
DC…80 MHz 20 mV
rms
(sine wave)
80 mV (pulse)
80…150 MHz 60 mV
rms
(sine wave)
20 Hz…80 MHz (auto trig.) 50 mV
rms
(sine wave)
Minimum pulse width:
5 ns
Input noise:
100 µV (typ.)
Coupling:
AC or DC (selectable)
Input impedance:
1 MΩ II 40 pF
Attenuator:
x1, x20 (selectable)
Max. input voltage:
0…440 Hz 400 V (DC + AC
peak
)
1 MHz decreasing to 8 V
rms
Input characteristics (Input C)
Frequency range:
100 MHz…1.6 GHz
Sensitivity:
to 1.3 GHz 30 mV (typ. 20 mV)
to 1.6 GHz 100 mV (typ. 80 mV)
Input impedance:
50 Ω nominal
Coupling:
AC
Max. input voltage:
5 V (DC + AC
peak
)
Input characteristics (external gate)
Input impedance:
4.7 kΩ
Max. input voltage:
±30 V
High/low level:
>2 V/<0.5 V
Min. pulse duration:
50 ns
Min. effective gate time:
150 µs
Frequency measurement (Input A)
LSD:
(2.5 x 10
-7
s x freq.)/measurement time
Resolution:
1 LSD
Period duration measurement
Range:
66.6 ns…10,000 s
LSD:
(2.5 x 10
-7
s x period)/measurement time
Resolution:
1 LSD
Totalling (manually/externally gated)
Range:
DC…20 MHz
Min. pulse duration:
25 ns
LSD:
1 count
Resolution:
LSD
Ext. gate error:
in manual mode only
100 ns
Time interval (averaged)
LSD:
10 ps…100 ns
Resolution:
1 LSD
Offset
Range:
covers the entire measurement range
Gate time
(Gate time cannot be less than 1 period.)
Range:
100 ms…10 s in 3 steps
External gate time:
min. 150 µs
Timebase
Frequency:
10 MHz clock
10 MHz crystal
Accuracy
(between 10 °C and 40 °C):
±5 x 10
-7
Aging:
±3 ppm/15 years
Miscellaneous
Display:
8-digit 7-segment LED display with
7.65 mm digit height, sign and exponent
Power consumption:
approx. 7 W
Operating temperature:
+5…+40 °C
Storage temperature:
-20…+70 °C
Rel. humidity:
5…80 % (non condensing)
Dimensions (W x H x D):
135 x 68 x 228 mm
Weight:
approx. 0.6 kg
Accessories supplied: Operating manual, CD
Recommended accessories:
HZ20 Adapter, BNC to 4mm banana
HZ24 Attenuators 50 Ω (3/6/10/20 dB)
HZ33 Test cable 50 Ω, BNC/BNC, 0.5 m
HZ34 Test cable 50 Ω, BNC/BNC, 1.0 m