Signal Conditioner CDV-900A
High sensitivity (Up to 10000 times) Fast response (DC to 500 kHz) Long-distance testing(CDA-900A can measure up to 2 km) Excellent nonlinearity (Within ±0.01%FS) Universal power supply(100 to 240 VAC or 10.5 to 15 VDC)
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Product details
Specifications
| Excitation Modes | Constant voltage |
|---|---|
| Remote Sensing |
Auto (On/off automatically) Manual (On constantly) |
| Measuring Targets | Strain gages, strain-gage transducers and voltage |
| Channels | 1 |
| Compatible Bridge Resistance | 60 to 1000 Ω |
| Gage Factor | 2.00 fixed |
| Bridge Excitation | 1, 2, 5, 10 V |
| Balancing Range (BAL) | Within ±2% (± 10000 ×10-6 strain) |
| Balancing Method |
Auto balance Accuracy: ±1 ×10-6 strain (At sensitive of 10 V/1000 ×10-6 strain.) Saved in nonvolatile memory |
| Nonlinearity | Within ±0.01% FS |
| Input Impedance | 10 MΩ + 10 MΩ or more |
| Output Impedance | Approx. 2 Ω |
| Calibration (CAL) |
Equivalent strain: ±(1 to 9999 ×10-6 strain) DC voltage: ±(10 to 99990 μV) Setting: CAL switch (4-digital switch) Accuracy: Within ± (0.2% +0.5 ×10-6 strain) Within ± (0.1% +5.0 μVRTI) |
| Sensitivity Adjustment |
Sensitivity is set in combination with CAL and VOLTAGE OUT switches (4-digit digital switches) CAL switch range: 100 to 9999 ×10-6 strain by 1 ×10-6 strain step VOLTAGE OUT switch range: 1.00 to 10.00 by 0.01 V step Accuracy: Within ± (0.5% +5 mV) Range: ×200 to ×10000 |
| Fine Sensitivity Adjustment | Range: 1 to 1/2.5 |
| Frequency Response |
DC to 500 kHz (Amplitude deviation: 1, -3 dB) |
| LPF |
Transfer characteristic : 4th order Butterworth Cutoff frequencies : 10, 100, 1 k, 10 k, 100 k Hz and FLAT - 6 steps Amplitude ratio at cutoff point : -3 ±1 dB Attenuation : (-24 ±1) dB/oct. |
| HPF | Cutoff frequencies : 0.2 Hz , OFF - 2 steps |
| Output |
OUTPUT A: ±10 V (Load resistance 5 kΩ or more) OUTPUT B: ±10 V (Load resistance 5 kΩ or more) |
| Noise |
LPF FLAT: 40 μVp-p or less LPF 100 kHz: 16 μVp-p or less LPF 10 kHz: 6 μVp-p or less LPF 1 kHz: 4 μVp-p or less LPF 100 Hz: 3 μVp-p or less LPF 10 Hz: 2 μVp-p or less (At Bridge excitation: 2 V, bridge resistance: 120 Ω, 1000 ×10-6 strain input, 10.00 V output set) |
| Allowable Max. Input Voltage | ±15 V |
| Allowable Common Mode Voltage | ±10 V |
| CMRR | 100 dB or more |
| Stability |
Temperature Zero point: ±1 ×10-6 strain per °C Sensitivity: ±0.01%/°C Time Zero point: ±5 ×10-6 strain/24 h Sensitivity: ±0.05%/24 h Power supply Zero point: ±0.05%FS/power fluctuation ±10% Sensitivity: ±0.05%/power fluctuation ±10% (At sensitivity of 10 V per 1000 ×10-6 strain) |
| Withstand Voltage | 1 kVAC for 1 min between AC power supply and case |
| Output Voltage Indication |
4½ digit digital display (7-segment LED) 11-segment LED bar meter |
| Over Input Indication |
Output voltage display flashing (4½ digit digital display only) |
| Check Functions | Bridge resistance check |
| Key Lock Function |
Locks all keys other than POWER switch. (Allows settings on digital CAL and VOLTAGE OUT switches to be changed) |
| Remote Functions |
Balance adjustment execute (BAL) Calibration strain output execute (CAL) Key lock |
| TEDS | Reads the sensor TEDS information, and sets the rated output to the VOLTAGE OUT output voltage. |
| Actual Load Calibration | Sets actual load input to the VOLTAGE OUT output voltage. |
| User’s Function | Cable-resistance compensation |
| Extension Cable Length |
Up to 2 km (Using a sensing cable) *By a 6-conductor (0.5 mm2) shielded cable |
| Vibration Resistant |
5 to 200 Hz, with 29.4 m/s2 (3 G) in X, Y and Z directions for 12 cycles, 10 min/cycle |
| Impact Resistant |
15 G, 11 ms or less, in X, Y and Z directions, every 3 cycles |
| Operating Temperature | -10 to 50 °C |
| Operating Humidity | 20 to 85% (Non-condensing) |
| Storage Temperature | -30 to 70ºC |
| Power Supply |
100 to 240 VAC, approx. 8 VA (At 100 VAC) 10.5 to 15 VDC, approx. 4W (At 12 VDC) |
| Dimensions |
49 W × 128.5 H × 262.5 D mm (Excluding protrusions) |
| Weight | Approx. 1.0 kg |
| Standard Accessories |
Output cable U-08, U-59 AC power cable P-25 (With 2-pin conversion plug CM-52) Instruction manual |
|---|---|
| Optional Accessories |
Input cable U-37 Extension cables N-81 to N-85 Housing case YC-A Amplifier stand FA-1B |
SANTA TECHNOLOGY CO.,LTD. (Head Office)
35/218 Moo. 2, Leabkhlongsam Rd., Khlongsam, Khlongluang, Pathumthani 12120
Call 02-101-3454 ,089-006-2766
Fax 02-101-3453
Mail. santatech@gmail.com
Line : @santatech
Web : https://santatechnology.com/
