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Digital Multichannel Analyzer

The HA-MCA-G is a cost-effective, portable, and high-performance integrated digital MCA. It combines a signal amplifier, high-voltage power supply, and MCA acquisition module into a single unit. It is widely deployed in international safeguards, environmental monitoring, radioactive waste treatment facilities, and radioactive material transport control.
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Product Overview

The HA-MCA-G is a cost-effective, portable, and high-performance integrated digital MCA. It combines a signal amplifier, high-voltage power supply, and MCA acquisition module into a single unit. It is widely deployed in international safeguards, environmental monitoring, radioactive waste treatment facilities, and radioactive material transport control.

 

Features

  • Versatile Operation Modes:​ Supports PHA, MCS, sampling, oscilloscope, State/Timed Gating, firmware repeat, auto-repeat, and optional List Mode.
  • Extended Battery Life:​ Equipped with two internal lithium batteries, providing 10–25 hours of standalone operation. Supports single-battery operation.
  • Comprehensive Connectivity:​ RS232, USB, Ethernet, and expansion ports for peripheral devices.
  • Clear Status Indicators:​ Power, charging, HV status, and HV polarity indicators.
  • Multiple Signal Inputs:​ Preamp input (unshaped), main amp input (shaped), detector temperature sensor input, and external gate input for hardware-triggered acquisition.
  • Built-in Instrumentation:​ Integrated oscilloscope, counter, timer, and count-rate meter functions.

 

Technical Specifications

Product Model

HA-MCA-G

MCA Channels

128, 256, 512, 1024, 2048, 4096, 8192, 16384

System Gain

Coarse: 2, 5, 10, 20, 50

Fine: 0.5 ~ 6.5 (step: 0.0001)

ADC Resolution

10 MSPS, 14-bit

Maximum Count Rate

> 100 kcps (@ 150 kcps input, 0.2 μs shaping)

Pulse Pair Resolution

400 ns

Main Amplifier Gain

Fixed at 50×

HV Range

Up to ±5000 V

Linearity

INL < 0.05%; DNL < ±1%

Digital Filter

Rise Time: 0.1 μs ~ 25.5 μs (step: 0.1 μs)
Flat-top: 0 μs ~ 15 μs (step: 0.1 μs)

Operating Temperature

0 °C ~ 50 °C

Operating Humidity

0% ~ 95% RH

Dimensions

181 mm (L) × 111 mm (W) × 145 mm (H)

Weight

0.85 kg