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B)
Probe connected via USB
– Using usbRADONview app and USB cable is possible to download
results to PC continuously during measurement or at once at the end of measurement.
usbRADONview application, drivers and user manual is free downloaded on website:
http://www.tesla.cz/en/ke-stazeni/
3
Scope of Delivery
TSR4M USB Radon Probe with Big Memory
Power adapter 230VAC/5VDC
USB cable A-B
Probe holder
Operation Manual
4
Product Specification
Product
TSR4M USB Radon Probe with Big Memory
Type symbol
042 127 213 000
Average measurement sensitivity
0,125 count/hour/Bq.m-3
(method RaA+RaC; 15°C ÷ 30°C; rel. hum. 20% ÷ 40%)
Measuring range
MDA – 10E6 Bq/m
3
;
MDA = 100 Bq/m
3
per 1 hour or 20 Bq/m
3
per 24 hours
Measurement uncertainty
< 18% at 300 Bq/m
3
per 1 hour;
< 4% at 300 Bq/m
3
per 24 hour
Measuring chamber capacity
0,176 dm3
Response rate
< 30 minutes (RaA); < 3 hours (RaA + RaC)
Radon records
calculated from RaA (quicker, less sensitive)
calculated form RaA + RaC (slower, more sensitive)
Measuring relative humidity range 10 – 90 %
Measuring temperature range
-20 to + 60 °C
Records saving interval
1- 255 minutes, default 1 hour
Results memory capacity
> 1000 years
Powering
internal rechargeble accumulator; charging via USB
Accu life after full charging
>1 year
Current radon concentration results short-term (0,5 hour running average from RaA)
long-term (24 hours running average from RaA + RaC)
Dimension
Ø 80 x 175 mm