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G G e e n n e e r r a a l l S S p p e e c c i i f f i i c c a a t t i i o o n n s s
Accuracies are stated as ±(% reading
+ number of digits), guaranteed for
one year, 25°C ± 5°C. Specifications
are subject to change without notice.
Operating Temperature: 0°C to +50°C
Storage Temperature: -40°C to +65°C
with battery removed (above 50°C).
Display: 3-1/2 digit LCD with a maxi-
mum reading of 1999; 7/8" (21 mm)
tall.
Polarity Indication: Automatic (- indi-
cated)
Power: Single, standard 9-volt tran-
sistor battery, NEDA 1604
Battery Life (continuous, nominal):
Alkaline: 1,500 hrs; Zinc-Carbon:
1,200 hrs.
Low Battery Indicator: indicates when
100 hours of battery life remain.
Shock and Vibration: Meets
MILT28800 Class II Type A
Specifications.
Relative Humidity: 0% to 80%, 0°C to
35°C; 0% to 70%, 35°C to 50°C.
Temperature Coefficient: <0.1 x speci-
fied accuracy per °C from 0°C to
20°C and 30° to 50°C
Max. Common Mode Voltage:
150OVDC or peak AC.
Dimensions (HxWxD): 320B:
6.85"x3.65"x1.8" (17.4x9.3x4.6cm)
HD110 & HD110T: 7"x 3.9"x2.0"
(7.8x9.9x5.1 cm) Weight: 320B:14.5
ounces (412 gm) HD110 & HD110T:
19 ounces (535 gm
Measurement Rate: 2.5 measurements
per second nominal.
Case: Model 320B: High-impact, ABS,
fire-retardant plastic
Model HD110, HD110T: Reinforced
SPECIFICATIONS
high impact fire-retardant plastic.
Included with instrument: One nine-
volt battery; one spare 2A fuse; one
TL245 Probe Set; one operator's man-
ual
E E l l e e c c t t r r i i c c a a l l S S p p e e c c i i f f i i c c a a t t i i o o n n s s
D D C C V V o o l l t t s s
Ranges: 200mV, 2, 20, 200,1500V
Resolution: 100uV in 200mV range
Accuracy: 0.1 % rdg ±1 dgt Input
Impedance (all ranges) :10 MW
NMR: > 60dB above 49Hz.
CMR: > 60dB above 49Hz.
Response Time: <2 sec
Overvoltage Protection: 1500VDC or
peak AC, any range
Transient Protection: 6kV for 10ms
A A C C V V o o l l t t s s ( Sine Wave only)
Ranges: 200mV, 2, 20, 200, 1000V
Resolution: 100mV on 200mV Rng
Accuracy:
200mV, 2, 20V ranges: 45Hz - 2kHz:
±(0.75% rdg+ 3dgt) 2kHz - 5kHz:
±(1.5% rdg+ 5dgt)
200V: 45Hz -1 kHz: ±(0.75% rdg+
3dgt);
1000V: 45Hz - 500Hz: ±(0.75% rdg+
3dgt) 500Hz -1 kHz: ±(1.5% rdg+
5dgt)
Conversion Technique: Average sense,
RMS indicating
Input Impedance (All ranges): 10MW
shunted by less than 75pF
Response Time: <2 sec
Overvoltage Protection: 1000Vrms AC
(1500V peak) or 250VDC (5 Sec max.
above 450Vrms on 200mV range.)
Transient Protection: 3kV for 10ms
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