Hanna Instruments HI 991001N pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 16pH Max, +105 °C Max

Subtotal (1 unit)*

£521.34

(exc. VAT)

£625.61

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 16 unit(s) shipping from 01 October 2025
  • Plus 4 unit(s) shipping from 01 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£521.34

*price indicative

RS Stock No.:
726-2696
Mfr. Part No.:
HI-991001
Brand:
Hanna Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Hanna Instruments

Maximum pH

16pH

Minimum pH

-2pH

pH Resolution

0.01pH

Best pH Accuracy

±0.02pH

Maximum Temperature Measurement

+105 °C

Minimum Temperature Measurement

-5°C

Temperature Measurement Resolution

0.1°C

Best Temperature Measurement Accuracy

±0.5 °C

Length

150mm

Dimensions

150 x 80 x 38mm

Width

80mm

Power Source

Battery

Weight

245g

Height

38mm

Minimum Operating Temperature

0°C

Model Number p

HI 991001N

Maximum Operating Temperature

+50°C

Battery Life

1500 h

Battery Type

AAA

COO (Country of Origin):
RO

Accessories for the HI 991001 Extended Range pH and Temperature Meter


Accessories only

HI-991001 pH Meter with pH electrode and °C sensor


The HI 991001 is a portable meter that measure ph/temperatures. These devices are small and compact and can fit easily in your hand, with the probe connection at the bottom which means the electrode cable doesn’t get in the way. These meters have large LCD displays which clearly shows the pH measurement reading.

Features:


  • Simultaneous pH and temperature measurements

  • Automatic pH calibration at one or two points within two memorised buffer sets (standard

  • or NIST)

  • Selectable temperature unit (°C)

  • IP67 rating – Waterproof casing

  • Multi level LCD display

  • Hold button

  • Rugged – heavy duty due to its tough ABS plastic enclosures and titanium body electrodes

  • Battery - AAA

  • Battery life – Approximately 200 hours

  • Auto off – turns off after 8 minutes

  • Dimensions – 150 x 58 x 29 mm

  • Weight – 205g

Applications:


The HI 991001 ph/temperature meter is ideal for plating baths, wastewater, swimming pools and spa water.

Supplied with

HI-12963 pH/temperature probe with titanium body and DIN connector with 1m cable
pH 4.01 & 7.01 buffer sachet
HI-700601 General electrode cleaning solution (2 sachets)
100mL beaker
Alkaline batteries: 1.5V AAA x3
Rugged carrying case
Calibration certificate of meter
Calibration certificate of probe
Instruction manual

Related links