CH-1200A is a high-performance charge amplifier to convert charge signal to voltage signal. Built-in integration function allows optimization of the signal which is input to the vibration data analyzer connected.
Changing into a multi-channel amplifier is easy by connecting multiple units.
|Maximum input charge||±100000 pC|
|Input connector||Miniature connector|
|Charge condenser||100 pF, 1000 pF, 10000 pF|
|10 GΩ, 1 GΩ, 100 MΩ|
|Frequency response characteristics||
(However, the frequency at 160 Hz to be 0 dB)
(at 160 Hz, 25 ℃ ±3 ℃)
|Rated output voltage||±10 V|
|Maximum output load||3 mA, 1500 pF|
|Input conversion noise level||0.05 pC (rms) or less|
|Output offset||±5 mV or less|
|Sensitivity||0.01 to 999 pC/EU|
|Filter||HPF: through, 3 Hz, 10 Hz(-18 dB/oct)
LPF: through, 1 kHz, 10 kHz(-18 dB/oct)
(10 Hz, 1 kHz are conform to "Mechanical Vibration of Rotating and Reciprocating Machinery-Requirements for Instruments for Measuring Vibration Severity"<JIS B 0907-1989>)
|CAL signal(calibration)||160 Hz ± 5%, 80 Hz ± 5% 1 V0-p ± 2.0 % sine wave(25℃ ± 3℃)|
|Maximum input alarm display function||OFF:[-10 dB/Over] indicator blinks in red when output exceeds ±10 V. The blinks will stop when the output goes within ±10 V.
ON: The blinking in red continues unless [▲/RST] switch is pushed when the output exceeds ±10 V.
|Auto power save||Only the decimal point will be displayed on main display when there is no input from each switch for approx. 2 minutes of more.|
|Other function||·Output level indicator:Turns on in green at -10 dB/F.S., blinks in red at F.S. over.
·Condition memory:The measurement conditions are stored even though the power is OFF.
·Condition lock:Malfunction prevention key
|Power requirement||10 V to 15 VDC
* AC 100 V : available by AC adapter (sold separately)
|Consumption current||120 mA or less(When the value of 1.00 is shown at displayed device.)|
|Connection||Up to 6 units for one AC adaptor|
|Outer Dimensions||28 (W) × 121(H) × 194 (D) mm(not included protruded section)|
|Mass||Approx. 510 g|
|Working environment||-10℃ to + 50℃, 90 % RH or less (with no condensation)|
|Storage environment||-10℃ to + 50℃, 90 % RH or less(with no condensation)|
|Accessories||Joint cable, stabilizer, connecting metal|
·Power cable for oversea(Power cable for Japan:provided as standard)
For North America (PE3530083)
For Europe (PE3530085)
For China (CCC):Please contact us.