Hanna Instruments HI520 - Page 115

115 Measuring with pH & ORP Probes
0 to 12 pH
0 to 50 °C
HI1026-1803
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163 mm (6.4”)
37 mm (1.4”)
Ø 25 mm (1.0”)
3/4’’ NPT (27 mm)
Ø 8 mm (0.3”)
Figure 60: HI1026‑1803 pH probe for specific meat applications
165 mm (6.5”)
45 mm (1.8”)
Ø 25 mm (1.0”)
Ø 8 mm (0.3”)
Figure 61: HI1126‑1805 pH probe for general food applications
43 mm (1.7")
21 mm (0.8")
Ø 28 mm (1.1”)
Ø 22 mm (0.9”)
3/4’’ NPT
185 mm (7.3”)
Figure 62: HI2004‑18zz industrial ORP with attached cable
185 mm (7.3”)
Figure 63: HI2004‑1800 industrial ORP with DIN connector
21.2.2. Probe Connection
Align the pins and key then push the plug into the socket.
Rotate the collar to lock in place.
Note: Probe connection (probe with integral DIN connector) and probe wiring (probe with attached cable)
must be carried out with the controller disconnected from power.