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Overview

The HA-99121 kit has been designed to address the question of correct and rapid measurement of pH directly in soil. Every item in this kit has been made to facilitate measurements in the field without compromising accuracy.

Specifications 
• pH Range: -2.00 to 16.00 pH, Resolution: 0.01 pH, Accuracy: ± 0.02 pH
• Temperature Range: -5.0 to 105.0°C / 23.0 to 221.0°F, Resolution: 0.1°C / 0.1°F, Accuracy: ± 0.5°C (up - 60°C), ± 1°C/± 1.0°F (up - 140°F), ± 2°F (outside)
• Automatic pH Calibration, 1 or 2 point with 2 sets of memorized buffers (pH 4.01/7.01/10.01 or 4.01/6.86/9.18) 
• Automatic Temperature Compensation, 5 to 105°C (23 to 221°F)
• HA-1292D, refillable, glass body, with internal temperature sensor, DIN connector and 1 m cable (included) 
• 3 x 1.5 V "AA" Battery / approx. 1500 hrs of continuous use; auto-off after 8 min of non-use 
• Environment: 0 - 50°C (32 to 122°F); RH max 100% 
• 5.9" x 3.1" x 1.4" (150 x 80 x 36 mm)
• 7.4 oz (210 g)

Compare models

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Part NumberModelCapacity
HA-99121Kit for Direct Soil pH Measurement with Special Electrode 
HA-7004L4.01 pH Calibration Solution500 ml
HA-7007L7.01 pH Calibration Solution500 ml
HA-7051MSoil Sample Preparation Solution250 ml
HA-710007Blue Shockproof Rubber Boot 

Complete your setup

What it needs to run, added to the same quote.
  • pH Calibration SolutionspH buffers to calibrate it
    Price on quote

Documents

In-house service

Calibration and repair

Send it to our Montreal service team. We evaluate the instrument and send a detailed quote before any work starts.

Start a service request

Questions, answered

How fast will I get a price?

Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.

Can we pay on account or by purchase order?

Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.

How is shipping charged?

On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).

Can I return it?

Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy

Can ERE calibrate or repair it?

Yes. Our Montréal service shop calibrates and repairs it in-house. Request service

Since 1994Supplying labs and field crews
30,000+Customers across North America
AuthorizedBrand distributor
4 hrTypical quote turnaround