• Measurement Points: Supports one strain gauge sensor.
• Sensor Power Supply: 5 V, compatible with three sensors of 350 Ω maximum or one sensor of 120 Ω maximum.
• Calibration Method: Actual load calibration and digital span calibration.
• Measurement Ranges: Zero and span calibration range from –35 to +35 mV (–7 to 7 mV/V).
• Display: Maximum display of ±9999 with a linearity of 0.01% F.S. ±1 digit or less.
• Temperature Characteristics: Zero: ±0.2 µV/°C typ., Span: ±30 ppm/°C typ.
• Power Requirements: 100 V AC to 240 V AC, 50/60 Hz, approx. 10 VA.
• Operating Conditions: Temperature range from –10˚C to +40˚C, max. 85% RH.
• Dimensions: 96(W) ✕ 48(H) ✕ 127.5(D) mm.

• Comparator Function: Displays HI, OK, and LO based on limit settings.
• Hold Function: Options include sample hold, peak hold, bottom hold, and bipolar hold.
• Latch Function: Provides latches on display value and various outputs.
• Chattering Prevention: Adjustable hysteresis width and time.
• Power On Zero Function: Allows zero adjustment upon power-up.

• Relay Output (AD4530-200): HI, OK, LO contact outputs, 250 V AC or 30 V DC, 3A.
• RS485 (AD4530-030): Connects up to 31 units.
• RS-232C (AD4530-040): Input/output capability.
• D/A Analog Output (AD4530-007): Voltage output 0 to 10 V, current output 4 to 20 mA.
• Combined Options (AD4530-237/247): Various combinations of relay, RS485, RS232C, and analog outputs.

*Note: Options cannot be used simultaneously.