




Multispan AV Series Digital Ampere Meter | Programmable CT | Single Phase | Panel Mount
🔹 Product Summary:
The Multispan AV Series (AV-14, AV-24, AV-34) is a compact, precise, and reliable solution for single-phase current monitoring in control panels, distribution boards, and industrial systems. These meters offer programmable CT support (1A/5A secondary, up to 4000A primary), a bright 4-digit LED display, and Class 0.5 accuracy, ensuring excellent visibility and performance in demanding environments. Available in three compact panel sizes, the AV Series is a preferred choice for OEMs and panel builders.
🔹 Key Features:
Current Range:
Direct Input: 0.1A to 5A AC
Via CT: Up to 4000A (Primary), 1A/5A (Secondary)
Display: 4-digit red LED (0.56”)
Accuracy: Class 0.5
CT Programming: Easy set via front keys (UP/DOWN)
Auxiliary Supply: 100–270V AC/DC
Power Consumption:
AV-14 & AV-24: 3VA
AV-34: 2VA
Front Protection: IP65
Panel Sizes:
AV-14: 101 × 101 × 43 mm (Cutout: 92 × 92 mm)
AV-24: 75 × 75 × 36 mm (Cutout: 68 × 68 mm)
AV-34: 51.5 × 98 × 26 mm (Cutout: 46 × 92 mm)
Enclosure: ABS body with PC front
Mounting: Panel mount with rear clamps
Operating Conditions: 0–55°C, up to 95% RH
🔹 Applications:
Control and distribution panels
Transformers and load centers
Generator and motor panels
Electrical training kits and test rigs
Energy monitoring systems (EMS)
🔹 Product Benefits:
Wide programmable CT range (up to 4000A)
Multiple compact sizes for flexible installation
Highly accurate readings with minimal power consumption
IP65 protection ensures durability in industrial environments
Quick setup with keypad CT configuration
Ideal for OEMs and system integrators
❓ FAQs:
Q1. Does it support both 1A and 5A CTs?
Yes, the meter accepts both 1A and 5A secondary CT inputs.
Q2. How do I program the CT ratio?
Press and hold the UP & DOWN keys for 5 seconds to enter CT programming mode.
Q3. Is it suitable for 230V AC panels?
Yes, it supports 100–270V AC/DC auxiliary supply.
Q4. What's the difference between AV-14, AV-24, and AV-34?
Only the panel cutout and physical dimensions differ — functionality is identical.
Q5. Can this meter retain settings after power failure?
Yes, it retains programmed CT settings even after power loss.