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
- Range
+ pH: 0.0 to 14.0 pH
+ Temperature: 0.0 to 60.0°C (32 to 140°F)
- Resolution
+ pH: 0.1 pH
+ Temperature: 0.1°C (0.1°F)
- Accuracy
+ pH: ±0.1 pH
+ Temperature: ±0.5°C (±1°F)
Probes: HI 1293D PEI body, pre-amplified pH electrode with 1/2 NPT pipe thread, DIN connector and 2 m (6.6) cable (included); HI 1294 temperature probe with 1.2 NPT pipe thread and 2 m (6.6) cable (fixed)
pH Calibration: automatic, 1 or 2 points with 2 sets of memorized buffers
(pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
Temperature Compensation: Automatic
Input Impedance: 1012 Ohm
Power Supply: 12 Vdc power adapter (included)
Environment: 0 to 50°C (32 to 122°F); RH max 95%
Dimensions: 160 x 105 x 31 mm (6.3 x 4.1 x 1.2)
Weight: 190 g (6.7 oz.) - meter only
Order Information: HI 991401-01 (115V) and HI 991401-02 (230V) are supplied with HI 1293D pH electrode, HI 1294 temperature probe (fixed), HI 70004 pH 4.01 buffer solution sachet, HI 70007 pH 7.01 buffer solution sachet, 12 VDC power adapter and instructions.
