RTM 2300 – Multi-purpose Radon and Thoron Gas monitor

Specifications

Radon measurement +Detector type: 4 x 200mm² Si detector with HV chambers +Internal volume: 250 ml (total volume of the internal air loop) +Range: 1 … 10 000 000 Bq/m³ +Accuracy: ≤ 5% +Sensitivity: 3 / 6.5 cpm/(kBq/m³) for fast / slow mode +Response time: 15 / 120 min for fast / slow mode +Results / Analysis: Radon concentration fast (excluding Po-214) and slow (including Po-214), thoron concentration, storage of record-related spectra and over time Gamma probe (option) +Connection: Connected to the front panel of the EQF 3300 by cable +Detector type: Sodium-Iodide (NaJ(Tl)) with integrated PMT and Bias, scintillation crystal 2" × 2" +MCA: 1024 channels +Energy range: 25 keV – 3 MeV +Resolution: < 7.5% (Cs-137) +Results / Analysis: Dose rate, net-activity of seven user-defined nuclides, storage of record-related spectra and time distribution +Probe dimensions: diameter 60 mm, length 260 mm +Cable: 5 m (optional 10 m) Additional sensors +Standard: Relative humidity 0 … 100%, uncertainty ± 2% +Temperature: -20 … 40°C, uncertainty ± 0.5°C +Barometric pressure: 800 … 1200 mbar, uncertainty 0.5% MW +Flow rate: 0 … 4 l/min, uncertainty ± 5% +Air analytics (option): CO, CO2, CH4, combustible gases, several ranges +Water analytics (option): pH value, redox potential, conductivity, etc. +Process (option): pressure, differential pressure, flow, velocity, etc. +Meteorological (option): wind direction, wind speed, etc. General +Sampling: simultaneous measurement with all detectors/sensors with respect to the selected sampling cycle +Sampling cycles: storage of up to 16 different sampling cycles with up to 32 steps (pre-defined or infinite repetition) +Integration interval: from 1 second to several weeks +Warning thresholds: warning thresholds for several parameters (up to 30 possible) +Data storage: SD card, 2 GByte +Display: color touchscreen, 6 × 9 cm +Interfaces: USB, RS232, 2x analog outputs (4–20 mA), 2x RS485 (one with Modbus RTU), 2x AUX (one used for RP-head), optional Wi-Fi. Two interfaces can work at the same time (see manual) +Power supply: 12 V NiMH rechargeable battery (>100 h continuous), mains adapter 100-240 V~ 50/60 Hz, 1.8 A +ATEX category: No +Dimensions / weight: 235 mm × 140 mm × 255 mm / 6 kg +Software: dVISION for control and data transfer (also via ZigBee-Wi-Fi), visualization, data management; dCONFIG for system configuration, creating / changing cycles (also via Net Monitors); dLIBRARY for nuclide library for NaJ gamma probe (option) +Extensions: available at internal connectors: 8 analog inputs, 3 counter inputs, 2 status inputs, 6 switch outputs, clock switch, PID regulator / analogous output +GPS: GPS coordinates are recorded and stored together with the measurement results. GIS-compatible *.kml files can be exported (can be opened by Google Earth). Antenna fixed on the front panel +Environmental conditions: 0 … 40°C; 0 … 95% rH, non-condensing; 800 … 1100 mbar