该产品是一款性能优良、携带方便的高频功率计,专为测量复杂波形而设计。测量GSM、CDMA、PHS等数字通信信号的应用,有效解决了复杂波形功率和幅度测量的难题,使仪表的可靠性更高。在操作方法和显示上采用人性化的设计风格,符合操作者的习惯。该产品价格低廉,与贵重设备的连接性稍强,适用于无线通信中的测量和维护。
| 
 Absorb mode parameter  | |
| 
 Input channel  | 
 single channel  | 
| 
 Dynamic range  | 
 >40dB  | 
| 
 Measure mode  | 
 Manual, Auto(Recommend)  | 
| 
 Frequency range  | 
 2-2000MHz, 2-3000MHz  | 
| 
 Amplitude range  | 
 -45dBm--+15dBm   
 -25dBm--+35dBm  (20dB) 
 -15dBm--+45dBm  (30dB)  | 
| 
 Resolution  | 
 0.01dB  | 
| 
 Measure precision  | 
 +-0.3dB  | 
| 
 Input signal  | 
 GSM, CDMA, PHS and so on  | 
| 
 Input impedance  | 
 50Ohm  | 
| 
 Through mode parameter  | |
| 
 Frequency range  | 
 800-2500MHz  | 
| 
 Amplitude range  | 
 +13dBm--+53dBm  | 
| 
 50Ohm standing -wave ratio in reference  | 
 <1.1  | 
| 
 Insert wastage  | 
 <0.4dB  | 
| 
 Input impedance  | 
 50Ohm  | 
| 
 Probe wave  | 
 <1.2  | 
| 
 Others  | |
| 
 Display screen  | 
 TFT LCD(320*240)  | 
| 
 Battery  | 
 7.2V lithium battery  | 
| 
 Work time  | 
 average>24 hours ,series>12 hours  | 
| 
 Power adapter  | 
 100-240V/0.8A 50-60Hz  | 
| 
 Charge time  | 
 about 5 hours  | 
| 
 Volume  | 
 240 (L)100*(W)50*(H)mm  | 
| 
 Weight  | 
  0.7 kilograms  | 
| 
 Storage temperature  | 
 -10--+40℃  | 
| 
 Storage environment  | 
 put in dry condition  | 
| 
 Name  | 
 Model  | 
 Describe 
 | 
| 
 Portable Power Meter  | 
 ST-R2 
(2~2000MHz)  | 
 Power range: -45dBm--+15dBm   
Auto measure 
Manual calibration, accuracy is ±0.2dB; 
Internal rechargeable battery, last for 12 hours 
External power sensor, make the measure easier 
Optional attenuator can make high power measure 
Table model fit laboratory environments use  | 
| 
 Portable Power Meter  | 
 ST-R3 
 (2~3000MHz)  | |
| 
 Table Model Power Meter  | 
 ST-R3T 
 (2~3000MHz)  | |
| 
 Through Mode Power Meter  | 
 ST-R1000 
(800~2500MHz)  | 
 Make power and standing wave measurement 
Power range: 25mW~200W.  |