Equipped with Swiss LabSen® 553 POM 3-in-1 pH/Temperature Spear Electrode, designed for direct soil pH measurement. No more slurry making.
Intelligent Functions: Self-Diagnosis of out-of-range value and electrode invalidation, auto. calibration, electrode slope display, Auto. power-off, easy parameter setting
Rugged Structure Design: IP57 waterproof rating, soft silicone case gives you a firm and comfortable grip
Powered by AAA Alkaline batteries
The foldable stand also allows use as a benchtop meter
Apera Instruments PH850-SL Portable pH Meter is designed for professional direct soil pH measurements.

PH850-SL Portable pH Meter for Soil (Direct Measurement)

pH

Range: 0 to 14 pH

Resolution: 0.01/0.1 pH

Accuracy: ±0.01 pH ±1 digit

Temperature Compensation: 0 to 100°C (Auto or Manual)

mV

Range: -1000 mV - 0 - 1000 mV

Resolution: 1 mV

Accuracy: ±0.2% F.S ±1 digit

Temp.

Range: 0 to 100°C (23 to 212°F)

Resolution: 0.1°C

Accuracy: ±0.5°C ±1 digit

Other

Data Storage: N/A

Storage Content: N/A

Output: N/A

Power: AA Batteries * 3 / DC5V (USB port)

IP Ranking: IP57 dust-proof and waterproof

Dimensions& Weight: Meter: (88_170_33 ) mm/ 313g With case_(360_270_76) mm/ 1.6kg
The equipped Swiss LabSen 553 3-in-1 pH/Temp. Electrode adopts Polymer electrolyte, Long-Life reference system, and a unique blue spear sensor tip, making precise direct soil pH measurement easier than ever.

Housing Material: PVC

Temperature sensor: Yes

Junction: Ceramic+Single-pore

Reference Electrode: Long-life

Electrolyte: Polymer

Shape of glass membrane: Spear

Range: 0 to 14 pH

Temperature Range: 0 to 80°C (32 to 176°F)

Connector: BNC and RCA
We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to responsibility of APERA INSTRUMENTS, LLC for a period of THREE YEARS for the instrument and SIX MONTHS for the probe from the delivery.

This limited warranty does NOT cover any issues due to:

Accidental damage

Improper use

Normal wear and tear

Transportation

Storage

Failure to follow the product instructions

Unauthorized maintenance, modifications, combination or use with any products, materials, processes, systems or other matter

Unauthorized repair

External causes such as accidents, abuse, or other actions or events beyond our reasonable control.