Hanna Mini Controllers
Product Code Range Accuracy Replacement
Probe
Cal
pH Controllers
BL 981411
0.0 to 14.0 pH
±0.1 pH HI 1001
1 point (offset)
BL 931700
0.00 to 14.00 pH
±0.02 pH HI 1001
2 point (offset/slope)
ORP Controllers
BL 982411
0 to 1000 mV
±5 mV HI 2001
1 point (offset)
BL 932700
-1000 to +1000 mV
±5 mV HI 2001
1 point (offset)
EC Controllers
BL 983313
0 to 1999 µS/cm
±2% F.S. HI 7634-00 1 point
BL 983320
0.0 to 199.9 µS/cm
±2% F.S. HI 7634-00 1 point
BL 983322
0.00 to 19.99 µS/cm
±2% F.S. HI 7634-00 1 point
BL 983317
0.00 to 10.00 mS/cm
±2% F.S. HI 7632-00 1 point
BL 983327
0.00 to 10.00 mS/cm
±2% F.S. HI 7632-00 1 point
TDS Controllers
BL 983315
0.0 to 199.9 ppm
±2% F.S. HI 7634-00 1 point
BL 983319
0 to 1999 ppm
±2% F.S. HI 7634-00 1 point
BL 983321
0.00 to 19.99 ppm
±2% F.S. HI 7634-00 1 point
BL 983329
0 to 999 ppm
±2% F.S. HI 7634-00 1 point
BL 983318
0.00 to 10.00 ppt
±2% F.S. HI 7632-00 1 point
BL 983324
0.0 to 49.9 ppm
±2% F.S. HI 7634-00 1 point
Resistivity Controller
BL 983314
0.00 to 19.90 M/cm
±2% F.S. HI 3314 factory calibrated

Level Controllers
Level Adjustment
Level Indication
Transmission
Transmitter
Sensing Bars
HI 7871
high, low
high, low
max 100 m
HI 7874
3
HI 7873
high, low, over
high, low, over
max 100 m
HI 7874
3