HANNA pH 500112-2 带匹配销pH数字控制器（单点设定，开/关控制，RS232输出）

- Manufactory: Hanna Instrument- Italia

- Model: HANNA pH 500112-2

- Power Supply: 230 VAC ±10%; 50/60 Hz; 15 VA

- Range:

+pH: 0.00 to 14.00 pH

+Temperature: 9.9 to 120°C

-Resolution:

                +pH: 0.01 pH

+Temperature: 0.1°C

-Accuracy @ 20°C:

                +pH: ±0.02 pH

+Temperature: ±0.5°C

-Input Impedance: 10¹² Ohm

- pH Calibration: automatic, one, two or three point, at pH 4.01, 7.01, 10.01

- Temperature compensation: automatic (with Pt100 probe) or manual from -9.9 to 120°C

- Outputs digital: RS232 bi-directional opto-isolated

- Set Point Relay: 1 or 2 contact outputs SPDT 5A-250 VAC, 5A-30 VDC (resistive load) , fuse protected (2A, 250V fast fuse)

- Alarm Relay: one contact output SPDT, 5A-250 VAC, 5A-30 VDC (resistive load), fuse protected (5A, 250V fuse)

- Protection: 400 mA 250V fast fuse

- Environment: 0 to 50°C(32 to 122°F); RH max 95% non-condensing

- Warranty: 12 months

- Dimensions: panel cutout: 140 x 140 mm, instrument: 144 x 144 x 170 mm

- Weight : 1.6 kg (3.5 lb.)

- pH 500112-2 is supplied complete with mounting brackets and instructions