Brand:ANDModel: AS2503, AS2603Product Name: DC strain amplifierSpecification:ItemAS2503(Wide bandwidth type)AS2603(Isolated type)Number of channels1 channel/unitBridge resistance60 to 1,000 ΩGauge fac
Brand:AND
Model: AS2503, AS2603
Product Name: DC strain amplifier
Specification:
Item | AS2503 | AS2603 | ||
Number of channels | 1 channel/unit | |||
Bridge resistance | 60 to 1,000 Ω | |||
Gauge factor | 2.00 | |||
Bridge power supply (BV) | 2, 3, 5, 9, 10 VDC | |||
Bridge Check (BRC) function | Detects disconnections and shorts in the bridge circuit (120 Ω or more) and disconnections in the cable to the input bridge circuit, and displays the results on LEDs. Function can be turned ON/OFF with the setting switch on the bottom. | |||
Cable Length Compensation (CLC) function | Automatic compensation for bridge power supply voltage drop due to cable length to bridge circuit. Function can be turned ON/OFF with the setting switch on the bottom. | |||
Equilibrium adjustment range(Auto-balance) | Resistance Deviation: ±2% (±10,000 x 10-6 strain) | |||
Equilibrium adjustment accuracy | Within ±1.0 ×10-6 strain | Within ±2.0 ×10-6 strain | ||
Maximum input range | ±125,000 x10-6 strain (RANGE = 50k, FINE = x2.5, BV = 2 V) | ±250,000 x10-6 strain (RANGE = 100k, FINE = x2.5, BV = 2 V) | ||
Voltage sensitivity | ±10 V output at ±1,000 x10-6 strain (RANGE = 1k, FINE = x1, BV = 2 V) | ±10 V output at ±2,000 x10-6 strain (RANGE = 2k, FINE = x1, BV = 2 V) | ||
Measurement range (RANGE) | 1k, 2k, 5k, 10k, 20k, 50k | 2k, 5k, 10k, 20k, 50k, 100k | ||
Measuring range fine adjustment (FINE) | Continuously variable within the RANGE and adjustable with the FINE knob. Amount of variation can be changed in two steps. | |||
Internal Calibrator (+CAL, -CAL) | Calibration value range ±1 to 9,999 x10-6 strain, accuracy ±(0.2% rdg + 0.5 x10-6 strain) | |||
Non-linearity | Within ±0.01%/FS | Within ±0.05%/FS | ||
Frequency characteristic (W/B) | DC to 500 kHz +1, -3 dB | DC to 100 kHz +1, -3 dB | ||
High-Pass Filter (HPF) | Cutoff frequency: 0.5 Hz | |||
Low-Pass Filter (LPF) | Cutoff frequency: 10, 30, 100, 1k, 30 kHz | |||
Temperature stability | Zero-point | Within ±1 ×10-6 strain/°C, within ±5 ×10-6 strain/24h | ||
Sensitivity | Within ±0.01%/°C, within ±0.05%/24h | |||
Noise | 80 x10-6 strain p-p input conversion | 50 x10-6 strain p-p input conversion | ||
Output voltage | OUTPUT1 ±10 V ±5 mA, OUTPUT2 ±10 V ±10 mA | |||
Output adjustment | OUTPUT2 ADJ (continuously variable from 1 to 1/10 independently) | |||
Level indication | 17-dot LED display, for monitoring OUTPUT1, green LED in the center lights up within approx. ±100 mV and LEDs on both ends blink at approx. ±10.5V or more | |||
Digital display | 4 1/2 digit digital display, for OUTPUT2 monitor, scaling available with OUTPUT2 ADJ. | |||
Key Lock function | Key lock ON/OFF by pressing the key lock button for 1 second | |||
Remote function | Function of the I/F connector on the back. +CAL and -CAL input, BAL function [Bridge Check (BRC), Cable Length Compensation (CLC), Auto-balance (resistor balance)], KEY LOCK | |||
Saving of setup values | Save to flash memory | |||
Vibration resistance | 29.4 m/s2 (50 Hz, XYZ each for 10 minutes) and compliant with MIL-STD-810F 514,5C-1 | |||
Withstand voltage | Between input terminals (A, B, C, D, E) and the output, and the case: AC 1 kV, for 1 minute - AS2603 | |||
AC power supply | 85 to 132 VAC / 180 to 264 VAC (switchable by internal switch) 10 VA or less, 50/60 Hz | |||
DC power supply | 10 to 30 VDC, 7 VA or less | |||
Operating temperature/humidity | -10°C to +50°C, within 20 to 85% RH, with no condensation | |||
Storage temperature/humidity | -20°C to +70°C, within 10 to 90% RH | |||
External dimensions | H143 x W49.5 x D252 mm (excluding protruding parts) | |||
Weight | Approx. 1.4 kg | |||