506
D981
3-3/4 Digit DMMs
with Temp, Freq and Capacitance
D981
4000 Count Multi-Function
3-3/4 digit LCD with Bargraph and Data Hold
Temperature, Frequency and Capacitance
measurements
Min/Max and relative modes
Auto power off
10MΩ input impedance
506
Dual Display, True RMS
Dual display for Frequency, AC voltage and
Temperature measurements
True RMS AC Voltage, Current and DB Readings
RS-232 interface & software, 10 location memory
Min, Max, Avg and Relative modes
Capacitance, Inductance, Frequency and Temp
measurements
Square wave generator, logic function and back
light
CE
506
D981
CE
SPECIFICATIONS
[ 506 ]
Volts DC
Ranges (5):
400mV to 1000V
Best Resolution:
0.1mV;
Accuracy:
± (0.5% Rdg + 2D)
Volts AC
Ranges (5):
400mV to 750V
Best Resolution:
0.1mV;
Accuracy:
± (1.5% Rdg + 5D)
DC Current
Ranges:
400µA, 400mA, 20A
Best Resolution:
0.1µA;
Accuracy:
± (1% Rdg + 2D)
AC Current
Ranges:
400µA, 400mA, 20A;
Best Resolution:
0.1µA
Accuracy:
± (1.5% Rdg + 2D), 50Hz to 100Hz
Resistance
Ranges (6):
400Ω to 40MΩ
Best Resolution:
0.1Ω;
Accuracy:
± (0.5% Rdg + 2D)
Decibel
Ranges (4):
-31.6 to + 59.71dB;
Best Accuracy:
±0.5dB
Continuity
Buzzer:
Sound at < 100Ω .
Display Will Read:
Shrt when R <
100Ω; Open when R > 100Ω
Diode
Display Will Read:
Shrt when V < 0.5V; Good when V = 0.5V to
1V; Open when V > 1V
Frequency
Ranges (4):
10kHz to 10MHz;
Best Resolution:
1Hz
Accuracy:
± (0.01% Rdg ± 1D);
Sensitivity:
1.5V RMS
Temprature
Range:
-17 to 1200°C (0 to 2000°F)
Resolution:
1°C and 1°F;
Accuracy:
± (3% Rdg + 3D)
Logic Probe
TLL Level Display Will Read:
Lo when V is < 0.8V;
Hi when V is > 2.0V; when V is 0.8V to 2.0V
Capacitance
Range:
0 to 100µF
Resolution:
0.01µF;
Accuracy:
± (3% Rdg + 5D)
Inductance
Range:
0 to 100H;
Resolution:
0.01H
Miscellaneous
Signal Out:
2048Hz, 4096Hz, 8192Hz Square wave
Timer Range:
1 second to 10 hours
RS-232 Interface:
1200bps, 9 Pin Connector
General Specifications
Size:
8.0" H × 3.6" W × 1.5" DWeight: 1 lb.;
Power:
9V battery
Supplied Accessories:
Manual, Test leads, Holster, Temp
adapter, “K” type temp probe, RS-232 cable and Software
Resistance
Ranges:
400Ω, 4KΩ, 40KΩ, 400KΩ, 4MΩ, 40MΩ
Best Resolution:
100mΩ;
Accuracy:
± (0.7% Rdg + 2D)
DC Current
Ranges:
4mA, 40mA, 400mA, 4A, 10A
Best Resolution:
0.1µA;
Accuracy:
± (1.5% Rdg + 2D)
AC Current
Ranges:
4mA, 40mA, 400mA, 10A
Best Resolution:
0.1µA;
Accuracy:
± (2% Rdg + 5 D), 50Hz to
Capacitance
Ranges:
4nF, 40nF, 400nF, 4µF, 40µF
Best Resolution:
1pF;
Accuracy:
± (5% Rdg + 2D)
Frequency
Ranges:
100Hz, 1kHz, 10kHz, 10kHz, 100kHz, 1MHz
Best Resolution:
0.01Hz;
Accuracy:
± (0.1% Rdg + 10D)
Input Sensitivity:
300mV
Temperature
Range:
–20 to 1370°C (0 to 2000°F)Thermocouple: K type
Display:
°F or °C;
Accuracy:
± 5°F + 2D up to 225°F
Continuity Test
Buzzer:
sounds at less than 40Ω resistance
Diode Test
Open Circuit Voltage:
3.2V
Test Current:
1mA;
Accuracy:
± (2% Rdg + 2D)
General Specifications
Size:
7.3" H × 3.3" W × 1.3" D
Weight:
11 oz.;
Power:
9 V battery
Supplied Accessories:
Manual, Holster, Probes with Alligator
clips, “K” type temp. probe, 9 Volt battery
500Hz
[ D981 ]
Volts DC
Ranges:
400mV, 4V, 40V, 400V, 1000V
Best Resolution:
100µV;
Accuracy:
± (0.3% Rdg + 1D)
Volts AC
Ranges:
400mV, 4V, 40V, 400V, 750V
Best Resolution:
100µV;
Accuracy:
± (1.2% Rdg + 1D)
16
Protek Test & Measurement
40 Boroline Road, Allendale, NJ 07401 Tel: 201-760-9898 Fax: 201-760-9888
Website: www.protektest.com E-Mail: sales@protektest.com
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