TM-91 & TM-92 Radiation Monitor are the survey meter in measuring the beta, gamma and x-ray radiation. It is useful in monitoring the environment/home safety, nuclear, medical, mining and metal industries. It is also ideal for the border control, customs and cargo inspections.
- Display units in uSv/h and uRem/h.
- Built-in a GM tube.
- Quick response to the radiation strength of Beta(B), Gamma(y) and X-ray.
- Auto Ranging.
- Automatic detection, easy setting.
- A beeper chirps with each radiation count.
- Audio alarm setting function.
Model No. | TM-91 | TM-92 |
Display | 3 1/2 digits, bright LCD with the maximum reading of 1999 | |
Units | µSv/h or µRem/h | µSv/h or mRem/h |
Display Range | 0.01µSv/h~19.99µSv/h or 1µRem/h~1999µRem/h | 0.1µSv/h~199.9µSv/hor 0.01mRem/h~19.99mRem/h |
Measurement Range | 0.5µSv/h~19.99µSv/h or 50µRem/h~1999µRem/h | 0.5µSv/h~199.9µSv/h or 0.05mRem/h~19.99mRem/h |
Resolution | 0.01 uSv/h 1uRem/h | 0.1 uSv/h 0.01 mRem/h |
Test Radiation | Beta(B ) and Gamma(y) ray. | |
Sampling time | 20 second/ times | 5 second/ times |
Energy dependency | 0.1 to 1.25 Mev | |
Accuracy | +/-15% of reading. | |
Alarm Settlings | default value : 0.50µSv/h, setting range: 0~19.99µSv/h | default value 0.5µSv/h setting range: 0~199.9µSv/h |
Auto Power Off | default value : 30 minutes setting range: 0 ~ 60 minutes ( 0: disable the auto power off) | |
Operation Environment | 0ºC~50ºC ; below 80% RH | |
Storage Environment | -20ºC~60ºC ; below 75% RH | |
Battery Type | 006P 9V | |
Battery Life | about 50 hour | |
Dimension | 143 x74 x34mm | |
Weight | 220g |