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M Series (M400)

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H3D

M Series (M400)

Integrable CZT spectrometer

A compact CZT detector module for high-resolution spectroscopy and integration into customer systems.

Detector type
M400: CZT (CdZnTe)1
Spectroscopy energy range
M400: 50–3000 keV1
Weight
M400: 0.6 kg1
Datasheet

Download product sheet (PDF)All values with references – for tender documents

Specifications checked against the manufacturer’s documents on 2026-10-16

Manufacturer’s product page

Overview

Key features

  • Integrable module with real-time spectroscopy and isotope identification.
  • Gamma imaging is available with the M400i option.
  • For OEM integration, robots and drone systems.

Specifications

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

Detector

Detector typeM400: CZT (CdZnTe)1
Detector volumeM400: >19 cm³; M400-15: >29 cm³ (option)1
Radiation field of viewM400i (option): 4π (360°)1

Measuring range

Spectroscopy energy rangeM400: 50–3000 keV1
Imaging energy rangeM400i (option): 250–3000 keV1

Connectivity & interface

CommunicationM400: USB to computer, USB to Ethernet; Wi-Fi available1

Power & battery

Power supplyM400: 5 V, <7 W through USB-C or DB9; PoE capable1

Mechanical

DimensionsM400: 10.2 × 5.7 × 5.7 cm (nominal)1
WeightM400: 0.6 kg1

Environment & ratings

IP ratingM400: IP671
Operating temperatureM400: −20 to +50 °C with fan; −10 to +35 °C without fan. M400Q: −5 to +35 °C1

General

Maximum event rateM400: 150 kcps1

The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.

Documents

PDFM400 Custom Integrable Detector Module – M400 Base Specifications (ST-33)Datasheet · H3D

Sources

The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.

  1. 1
    M400 Custom Integrable Detector Module – M400 Base Specifications (ST-33)
    Publisher: H3DDatasheet p. 2 'M400 Base Specifications', Crystal Volume; p. 2 'Crystal Volume' and box 'Extra-High-Efficiency Option (M400-15)'; p. 2 'Spectroscopy Range'; p. 2 box 'Compton-Imaging Option (M400i)' … Checked 2026-10-16
S Series (S100)
H3D

S Series (S100)

Industrial spectrometer

Detector type
S100/S400: CZT (CdZnTe)
Spectroscopy energy range
S100/S400: 50–3000 keV; S100X/S400X: 50–9000 keV. X cannot be combined with the high-resolution option
IP rating
S100: IP65 with fan replacement
13 referenced values
PM-11 Detector
Rotem

PM-11 Detector

Sensitive NaI(Tl) gamma probe, Rotem’s primary effluent detector in WebiSmarts

Detector
NaI(Tl), 5.1 × 5.1 cm (2 × 2 in); magnetically shielded 5.1 cm photomultiplier
Energy range
Gamma above 50 keV; recommended 30 keV – 3.0 MeV
Count-rate range
0–50,000 cps
8 referenced values
Neutron Area Monitor
Rotem

Neutron Area Monitor

Wall-mounted neutron detector (Ludlum 42-30H) for area monitoring in WebiSmarts

Detector
Proportional neutron detector Ludlum Model 42-30H; moderator: polyethylene sphere ø25.4 cm
Energy range
Thermal to approx. 12 MeV
Weight
8.8 kg (19.5 lb)
11 referenced values
GM-42 Detector
Rotem

GM-42 Detector

Sensitive low-range GM gamma detector for clean rooms and radiopharmacies

Detector
GM tube ZP-1201 or equivalent
Measurement range
0.5 µSv/h – 10 mSv/h (50 µR/h – 1 R/h)
Energy range
50 keV – 1.3 MeV
9 referenced values
Contact us

Questions about this product?

We help you choose the right configuration, detector and accessories for your measurement task.

Send inquiryContact
Oscar ÅgerstamFounder & CEO
+46 (0)793-04 51 91 oscar@ndec.se +46 (0)793-12 32 48 (customer service)