Description
Features
| APPA 503 | APPA 505 | APPA 506/506B | APPA 507 | |
| Digital display | 4,000 / 40,000 count | 10,000 / 100,000 count | 4,000 / 40,000 count | 50,000 count |
| Analog Bar graph Segments | 43 | 43 | 43 | N/A |
| Self-Calibration | v | v | v | v |
| True RMS reading | AC, AC+DC, HFR AC | AC, AC+DC, HFR AC | AC, AC+DC, HFR AC | AC, AC+DC, HFR AC |
| Auto Backlit, Dual Display | v | v | v | v |
| Auto detect AC, DC and AC+DC on Voltage & Current mode with Frequency indiction | v | v | N/A | v |
| Auto Selection on Ohm, Capacitance, Diode or Continuity | N/A | v | N/A | N/A |
| On-Screen-Menu Selection | v | v | v | v |
| Navigator Key Drive | v | v | v | v |
| High Frequency Rejection (HFR) | v | v | v | v |
| Peak Hold | v | v | v | N/A |
| Auto Hold | v | v | v | v |
| MIN/MAX/AVG | v | v | v | v |
| Relative Mode | v | v | v | v |
| Duty Cycle | v | v | N/A | N/A |
| Store/Recall memoris | 1000 | 1000 | 1000 | 100 |
| dBm/dB measurement | v | v | v | N/A |
| Data Logging Capacity | 20,000 | 20,000 | 40,000 | N/A |
| Log rate setting | v | v | v | N/A |
| Optical interface | v | v | v | v |
| Automatic power shut off with selectable time | v | v | v | v |
| Beep Guard with Auto fuse detection | v | v | v | v |
| All weather housing | v | v | v | v |
| Full Accessories | v | v | v | v |
SPECIFICATIONS:(All at 23°C±5°C, ≦ 80% R.H.)
| APPA 503 | APPA 505 | APPA 506/506B | APPA 507 | ||
| DCV： | Ranges | 40mV to 1000V | 100mV to 1000V | 40mV to 1000V | 50mV to 1000V |
| Resolution | 1uV | 1uV | 1uV | 1uV | |
| Basic Accuracy | ±(0.03%+20d) | ±(0.015%+20d) | ±(0.03%+10d) | ±(0.05%+5d) | |
| ACV： | Ranges | 40mV to 1000V | 100mV to 1000V | 40mV to 1000V | 50mV to 1000V |
| Resolution | 1uV | 1uV | 1uV | 1uV | |
| Basic Accuracy | ±(0.7%+50d) | ±(0.4%+50d) | ±(0.5%+20d) | ±(0.5%+20d) | |
| Bandwidth | 40Hz to 100kHz | 40Hz to 100kHz | 40Hz to 100kHz | 40Hz to 10kHz | |
| Overload Protection：1000V rms | v | v | v | v | |
| (AC+DC)V： | Ranges & Resolution：Same as ACV, except Accuracy | v | v | v | v |
| Auto V-LoZ | Range: 400.0V, 1000V | N/A | N/A | v | N/A |
| DCA： | Ranges | 40mA to 10A | 10mA to 10A | 40mA to 10A | 50mA to 1A |
| Resolution | 1uA | 0.1uA | 1uA | 1uA | |
| Basic Accuracy | ±(0.2%+40d) | ±(0.1%+40d) | ±(0.2%+10d) | ±(0.05%+5d) | |
| Input Protection：440mA/1000V & 11A/1000V DC/AC high energy fuse | v | v | v | v | |
| ACA： | Ranges | 40mA to 10A | 10mA to 10A | 40mA to 10A | 50mA to 1A |
| Resolution | 1uA | 0.1uA | 1uA | 1uA | |
| Basic Accuracy | ±(0.8%+80d) | ±(0.7%+80d) | ±(0.8%+20d) | ±(1.0%+20d) | |
| Bandwidth | 40Hz to 1kHz | 40Hz to 1kHz | 40Hz to 10kHz | 40Hz to 10kHz | |
| Input Protection：440mA/1000V & 11A/1000V DC/AC high energy fuse | v | v | v | v | |
| (AC+DC)A： | Ranges & Resolution：Same as ACA, except Accuracy | v | v | v | v |
| OHM： | Ranges | 400Ω to 40MΩ | 1000Ω to 40MΩ | 400Ω to 40MΩ | 500Ω to 50MΩ |
| Resolution | 0.01Ω | 0.01Ω | 0.01Ω | 0.01Ω | |
| Basic Accuracy | ±(0.2%+30d) | ±(0.025%+30d) | ±(0.2%+10d) | ±(0.2%+10d) | |
| Continuity & Diode Test： | 2kHz Tone Buzzer, Open Circuit Voltage：±3V | <50Ω | <50Ω | 10Ω~50Ω(Adj) | <30Ω |
| Frequency Counter： | Ranges | 40Hz to 4MHz | 40Hz to 4MHz | 400Hz to 100KHz | 500Hz to 100KHz |
| Resolution | 0.001Hz | 0.001Hz | 0.01Hz | 0.01Hz | |
| Basic Accuracy | ±(0.002%+10d) | ±(0.002%+10d) | ±5d | ±3d | |
| Duty Factor： | Ranges | 20% to 80% | 20% to 80% | N/A | N/A |
| Resolution | 0.1% | 0.1% | N/A | N/A | |
| Basic Accuracy：5Hz to 10kHz, 5Vp-p | ±(0.1%+10d) | ±(0.1%+10d) | N/A | N/A | |
| Capacitance： | Ranges | 4nF to 40mF | 4nF to 40mF | 40nF to 40mF | N/A |
| Resolution | 1pF | 1pF | 10pF | N/A | |
| Basic Accuracy | ±(0.9%+2d) | ±(0.8%+2d) | ±(0.9%+2d) | N/A | |
| ℃ / ℉ | Ranges | -200℃ to 1200℃ | -200℃ to 1200℃ | -200℃ to 1200℃ | N/A |
| Resolution：0.1℃, Basic Accuracy：±(1%+1℃) | v | v | v | N/A | |
| Overload Protection：1000V rms | v | v | v | N/A | |
| Output： | Ranges | N/A | N/A | N/A | 0mA to 24mA |
| Source Mode | Resolution | N/A | N/A | N/A | 1uA |
| (Int. Battery Operation) | Basic Accuracy | N/A | N/A | N/A | ±(0.05%+5d) |
| Driver | N/A | N/A | N/A | >24V / 24mA | |
| Output： | Ranges | N/A | N/A | N/A | 0mA to 24mA |
| Simulate Mode | Resolution | N/A | N/A | N/A | 1uA |
| (Ext. 24V Loop Supply) | Basic Accuracy | N/A | N/A | N/A | ±(0.05%+5d) |
| Driver | N/A | N/A | N/A | >24V / 24mA | |
| Output： | Ranges | N/A | N/A | N/A | 50mA |
| Loop Power Mode | Resolution | N/A | N/A | N/A | 1uA |
| Basic Accuracy | N/A | N/A | N/A | ±(0.05%+5d) | |
| Driver | N/A | N/A | N/A | >24V /1.25KΩ |
GENERAL:
| APPA 503 | APPA 505 | APPA 506/506B | APPA 507 | |
| Sampling Rate： | 3times/sec | 3times/sec | 10times/sec | 10times/sec |
| Overload Indication：”OL” or “-OL” | v | v | v | v |
| Low Battery Indication | ||||
| Auto Power Off : | 30 minutes | 30 minutes | 10 minutes | 20 minutes |
| Operating Temperature : -10℃~50℃, ≦80%RH | v | v | v | v |
| Storage Temperature : -20℃~60℃ | v | v | v | v |
| Temperature Coefficient : 0.15(Spec.Acc)/℃, <18℃ or >28℃ | v | v | v | v |
| Safety : IEC 61010 and designed to meet UL61010 specifications | CAT. IV. 600V, CAT. III 1000V | CAT. IV. 600V, CAT. III 1000V | CAT. IV. 600V, CAT. III 1000V | CAT. IV. 600V, CAT. III 1000V |
| Power Requirement：AA Size 1.5V x 4 batteries (NEDA 15A or IEC LR6) | v | v | v | v |
| Battery Life：In hours (Alkaline battery)I | 100 | 100 | 50 | 100 |
| Size：95mm(W) x 207mm(L) x 52mm(H), without holster | v | v | v | v |
| Weight：In grams (with holster) | 630 | 630 | 630 | 630 |
| Accessories：Test Leads, Alligator Clips, Temp. daptor, Bead probe, Protective Holster, USB cable, Software, Magnetic Hanging Kit, Alkaline batteries (installed) and manual |
v | v | v | v |
Specification subject to change without notice.
APPA Connect APP
APPA 506B with Bluetooth Ver. 4.0 feature for streaming data via iOS/Android APP on any mobile devices to provide easy Data Acquisition and Analysis.
ALL-WEATHER HOUSING
Designed for harsh environments with water tight gasket as the seams rotary switch, input terminal and battery cover to keep out of dust, dirt and splashing. They can also take shocks and drops, work anywhere from indoor to outdoor.
AUTOMATICALLY VOLTAGE DETECT WITH LOW IMPEDANCE
Special designed LoZ(Low Impedance) feature to prevent false reading caused by ghost voltages.(506, 506B)
EXTRA PROTECTION
Ergonomically designed slim shape protectiv holster that Includes a built-in tilt stand, a nail hook, and convenient test lead storage. This holster provides an extra degree of protection and convenience for your meter
DAY & NIGHT
An innovative auto ON/OFF backlit feature give you fulltime display visibility and increased battery life.
NO-OPTION FULL ACCESSORIES
Ergonomically designed test leads with comfort-grip, safety-shrouded, full-sleeve right-angle plug and hard alloy tips for long life. Slip-On insulated alligator clips are standard. Also supplied with a temperature adaptor and bead sensor, magnetic hanging kit, USB cable and CD Software.
