Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
- 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: analog, galvanically isolated: 0-1 mA, 0-20 mA and 4-20 mA, 0-5 VDC, 1-5 VDC and 0-10 VDC
- 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
- Dimensions: panel cutout: 140 x 140 mm, instrument: 144 x 144 x 170 mm
- Weight : 1.6 kg (3.5 lb.)
- pH 500221-2 is supplied complete with mounting brackets and instructions
