Noise resistant |
Input noise suppression circuitry |
Number of channels |
1 channel/unit |
Bridge resistance |
60 to 1,000 Ω |
Gauge factor |
2.00 |
Bridge power supply (BV) |
Voltage |
0.5 V, 2 V AC |
Frequency |
5 kHz sine wave |
12.5 kHz sine wave |
Synchronization input/output signal (OSC) |
2.5 V AC |
E-terminal Connection Switching function |
The Shield Wire Potential Switching switch (E-SW) can be used to switch the potential of the E-terminal (Shield Wire) of the input cable to the input common (COM) or GND (casing ground potential via protective element).
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Bridge Check (BRC) function |
Detects disconnections and shorts in input bridge circuits with bridge resistance of 120 Ω or more and disconnections in input cables, and displays the results on LEDs.
Function can be turned ON/OFF by FNC setting.
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Cable Length Compensation (CLC) function |
Automatic compensation for bridge power supply voltage drop due to cable length to bridge circuit (bridge resistance 120 Ω or more).
Function can be turned ON/OFF by FNC setting.
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Balancing adjustment range(Auto-balance) |
Resistance Deviation: ±2% (±10,000 x 10-6 strain), capacitance imbalance: Approx. 2,000 pF |
Balancing adjustment accuracy |
Within ±0.4 ×10-6 strain
(RANGE = 200, FINE = x1, BV = 2 V) |
Within ±1.0 ×10-6 strain
(RANGE = 500, FINE = x1, BV = 2 V) |
Maximum input range |
±200,000 x 10-6 strain
(RANGE = 20k, FINE = x2.5, BV = 0.5 V) |
±500,000 x 10-6 strain
(RANGE = 50k, FINE = x2.5, BV = 0.5 V) |
Voltage sensitivity |
±10 V output at ±200 ×10-6 strain (RANGE = 200, FINE = x1, BV = 2 V) |
±10 V output at ±500 ×10-6 strain (RANGE = 500, FINE = x1, BV = 2 V) |
Measurement range (RANGE) |
200, 500, 1k, 2k, 5k, 10k, 20k (x10-6 strain × 2/BV value), OFF |
500, 1k, 2k, 5k, 10k, 20k, 50k (x10-6 strain × 2/BV value), OFF |
Measuring range fine adjustment (FINE) |
Continuously variable within the RANGE and adjustable with the FINE knob. Variation can be changed in two steps. |
Internal Calibrator (+CAL, -CAL) |
Calibration value range: ±1 to 9,999 x10-6 strain, calibration value accuracy: ±(0.5% rdg + 0.5 ×10-6 strain) |
Auto-range (ARG) function |
Automatic adjustment of RANGE and FINE so that the output voltage becomes the specified value when the calibration value set in the Internal Calibrator is applied.
Output voltage value (OFF, 5 V, 8 V, 10 V) can be specified by the FNC setting. |
Non-linearity |
±0.1%/FS |
±0.1%/FS |
Frequency characteristic (W/B) |
DC to 2 kHz ±10% |
DC to 5 kHz ±10% |
High-Pass Filter (HPF) |
Cutoff frequency: 0.5 Hz, 2-pole Butterworth type (filter drop characteristic -12dB/oct) |
Low-Pass Filter (LPF) |
Cutoff frequency: 10, 30, 100, 300, 500 Hz, 4-pole Butterworth type (filter drop characteristics -24dB/oct) |
Cutoff frequency: 10, 30, 100, 500, 3 kHz, 4-pole Butterworth type (filter drop characteristics -24dB/oct) |
Temperature stability |
Sensitivity |
Within ±0.05%/°C, Within ±0.2%/24h |
Zero-point |
Within ±0.1 ×10-6 strain/°C, ±0.5 ×10-6 strain/24h |
Noise |
2.0 ×10-6 strain p-p input conversion
(W/B, RANGE = 200,
FINE = x1, BV = 2 V, at 120 Ω bridge) |
5.0 ×10-6 strain p-p input conversion
(W/B, RANGE = 500,
FINE = x1, BV = 2 V, at 120 Ω bridge) |
Output voltage |
OUTPUT1 ±10 V ±5 mA (2 kΩ load or more), OUTPUT2 ±10 V ±10 mA (332 kΩ load or more), Operable at output resistance 0.5 Ω or less, capacitive load up to 0.1 µF. |
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. Decimal point position can be changed by FNC setting.Accuracy: Within ±0.05% rdg ±1 count |
Key Lock function |
Key lock ON/OFF of the operation panel is possible by pressing the key lock button for about 1 second (excluding the calibration value application switch (+CAL, -CAL) ) |
Remote function |
Rear interface connector: D-SUB, 9P, female, Mounting: #4-40 inch screw
+CAL and -CAL input, BAL function [Bridge check (BRC), Line length correction (CLC), Auto range (ARG), Auto balance (resistance balance)], RANGE OFF and KEY LOCK controls are possible by external signal |
Saving of setup values |
Save to flash memory |
Vibration resistance |
29.4m/s2 (50 Hz, XYZ each for 10 minutes) and compliant with MIL-STD-810G-514.6 |
Withstand voltage |
Between input terminals (A, B, C, D, E) and the output, and the case: 1 kV AC for 1 minute
Between AC power input and signal input, output, and the case: 1.5 kV AC for 1 minute
Between DC power input and signal input: 1 kV AC for 1 minute
Between DC power input and signal output, and the case: 500 V AC for 1 minute |
AC power supply |
100 to 120 V AC / 200 to 240 V AC (switchable with [AC power supply voltage switch] on the bottom)
Approx. 9VA when AC100V, Approx. 11VA when AC120V, Approx. 12VA when AC240V |
DC power supply |
10 to 30 V DC, 6 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, with no condensation |
External dimensions |
H143 x W49.5 x D252 mm (excluding projection) |
Weight |
Approx. 1.4 kg |