WR3-M放大器前传
WR3-M放大器(电压/温度测量)
(English)
WR3-M Amplifier
(for voltage/temperature measurement)
No. of channels 2 channels per unit（仪表记录笔、记录纸）
Input configuration Independent unbalanced input for each channel (floating ground)
Input resistance1 M1% constant
Input couplingAC, DC, TEMP., GND, CAL (1/2 F.S.), OFF
Measurement range\ [Voltage]20, 50, 100, 200, 500 mV
1, 2, 5, 10, 20, 50, 100, 200, 500 V
Auto
温湿度记录纸 \[Temperature]TC-K: ®C200 to 1300
TC-J: ®C200 to 1100
TC-T: ®C200 to 400
TC-R: 0 to 1600
TC-E: ®C200 to 800
TC-B: 600 to 1700
Input filters\[Line]1.5 Hz (®C3 dB) at ®C6 dB/oct.
\[Low-pass]5, 10, 30, 50, 500Hz, 5 kHz (®C3 dB) at ®C6 dB/oct.
Accuracy (23C)\[Voltage]0.25% of F.S.（记录纸、记录笔）
(Temperature accuracy\[Temperature]\< TC-K, J, E >
includes reference contact =C200 (1% of rdg + 3.5
compensation accuracy)Other: (0.2% of rdg + 3.5 ）
\< TC-T>
=C200 (0.8% of rdg + 3）
Other: (0.2% of rdg + 3 ）
\< TC-R >
C to 200 9.5
200℃to800℃±65℃
Other: (0.2% of rdg + 4.5 ℃）
\< TC-B >
800℃±700℃±95℃
Other: (0.2% of rdg + 5.5 ℃）
详情资料请点击仪表记录纸、仪表记录笔、色带、墨盒
