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A&D Techno-Research Trading (Shanghai) Co., Ltd.

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BrandA&D
OriginJapan
ModelAD-4404
Sampling Rate100 Hz
Internal A/D Resolution1 part in 1,000,000
Display Resolution1/16,000
Input Sensitivity0.3 µV/d
Zero TrackingStatic & Dynamic with Real-time Compensation
Communication InterfacesStandard RS-485 + Current Loop Output
Optional I/O ModulesBCD, Relay, RS-232/422/485, Parallel, Analog Output
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BrandA&D
OriginJapan
ManufacturerA&D Co., Ltd.
TypeImported Industrial Weight Indicator
ModelAD-4408C
PricingUpon Request
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BrandA&D
OriginJapan
ModelAD-4532B
Input Impedance Compatibility<10 kΩ
Excitation Voltage Options5 V (up to four 350 Ω sensors) or 2.5 V (up to four 120 Ω or eight 350 Ω sensors)
CalibrationDigital calibration (sensor sensitivity input) or physical load calibration
Zero Adjustment Range±50% of full-scale output voltage
Span Adjustment Range±0.25 mV/V to ±3 mV/V
Minimum Input Sensitivity0.6 µV/d
Minimum Display Resolution0.12 µV/d
Maximum Display±999999
Linearity0.02% F.S. (within ±1 digit)
A/D Conversion Rate2000 samples/sec
Zero Temperature Coefficient±0.5 µV/°C (typ.)
Span Temperature Coefficient±30 ppm/°C (typ.)
Display6-digit, 7-segment LED (14 mm height)
Keypad6 keys
Comparison OutputHI/OK/LO relay contacts (0.1 A, 250 V AC) or MOSFET outputs (0.5 A, 30 V DC)
Hold ModesSample hold, peak hold, valley hold, bipolar hold
Analog Amplified Output±10 V (fixed at 3.2 mV/V sensitivity), linearity 0.05% F.S., tempco 100 ppm/°C
D/A Output±10 V, resolution 1/10000, tempco 100 ppm/°C
CommunicationModbus-RTU (RS-485)
Power Supply85–250 V AC, 50/60 Hz, ~20 W
Operating Environment–5 to +40 °C, ≤85% RH (non-condensing)
Dimensions (W×H×D)96 × 96 × 155 mm
Panel Cutout92 × 92 mm
Optional InterfacesBCD (AD-4532B-01), RS-232C (AD-4532B-04), ±10 V / 4–20 mA D/A (AD-4532B-07), Ethernet (AD-4532B-08)
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BrandA&D
OriginJapan
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product OriginImported
ModelAD-4408A
PricingUpon Request
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