PH-ABT-49S - Uncategorized American BioTech Supply - Free user manual and instructions

Product Type	pH Meter
Model	PH-ABT-49S
Brand	American BioTech Supply
Measurement Range (pH)	0.00 to 14.00 pH
Accuracy (pH)	±0.01 pH
Resolution (pH)	0.01 pH
Calibration	Automatic, up to 3 points (pH 4.00, 6.86, 9.18)
Display	LCD with backlight
Power Supply	2 x AA batteries (1.5V each)
Battery Life	Approximately 200 hours continuous use
Dimensions (L x W x H)	180 x 40 x 30 mm (7.1 x 1.6 x 1.2 in)
Weight (including batteries)	120 g (4.2 oz)
Electrode	Replaceable gel-filled pH electrode
Temperature Compensation	Automatic (ATC) from 0 to 60°C
Waterproof Rating	IP65 (splash proof)
Operating Temperature	0 to 50°C (32 to 122°F)
Maintenance	Rinse electrode with distilled water after use; store in storage solution
Safety	Do not immerse beyond electrode junction; avoid contact with organic solvents
Spare Parts	Replacement electrode (model PH-ABT-49S-ELEC), calibration solutions
Accessories Included	pH electrode, calibration sachets (pH 4.00 and 6.86), batteries, user manual

Frequently Asked Questions - PH-ABT-49S American BioTech Supply

How do I calibrate the PH-ABT-49S pH meter?

Turn on the meter, immerse the electrode in pH 6.86 buffer, press 'CAL' until 'CAL' flashes, then stabilize. Repeat for pH 4.00 and optionally pH 9.18. The meter automatically recognizes buffers.

What do I do if the pH reading is unstable?

Check the electrode for dirt or damage. Rinse it with distilled water and rehydrate in storage solution for 30 minutes. Ensure the buffer solutions are fresh and temperature is stable.

How often should I replace the pH electrode?

Replace the electrode when the response becomes slow (over 30 seconds) or accuracy drifts beyond ±0.05 pH. Typically every 6-12 months depending on usage.

Can I measure hot liquids?

Yes, the meter has Automatic Temperature Compensation (ATC) from 0 to 60°C. Do not exceed 60°C to avoid damaging the electrode.

What type of batteries does it use?

It uses 2 AA batteries (1.5V each). Insert them with correct polarity into the compartment at the back.

How do I store the pH meter when not in use?

Rinse the electrode with distilled water, then place the protective cap filled with a few drops of storage solution (or pH 4.00 buffer) to keep the membrane moist.

What is the waterproof rating?

The meter is rated IP65, meaning it is protected against water splashes from any direction, but should not be submerged.

How do I replace the electrode?

Unscrew the old electrode from the meter's BNC connector, discard it, and screw on a new replacement electrode (model PH-ABT-49S-ELEC). Recalibrate before use.

Why does my meter show 'Err'?

'Err' indicates an electrode error. Check the electrode connection, ensure it is clean and moist, and that the buffer solution is fresh. If persists, replace the electrode.

Can I use this meter for soil pH measurement?

Yes, but you need to prepare a soil slurry by mixing 1 part soil with 1 part distilled water, then measure the liquid after settling.

USER MANUAL PH-ABT-49S American BioTech Supply

Product Name:	PH-ABT-49S
Description:	Premier Pharmacy/Vaccine Solid Door Refrigerator49 Cu. Ft. capacityTwo swing solid doors, self-closing, right hinged, not reversibleMicroprocessor Temperature ControllerAdjustable operating temperature range: 36°F – 46°F (2°C – 8°C)Refrigerator/Freezer freestanding thermometer with 3 year certificate of calibration, with min/max memory, °F/°C switchableStandard Digital Temperature Display and Alarm ModuleSample simulated digital temperature display; .1° ResolutionAdjustable temperature display in Celsius or FahrenheitAudible and visual high/low temperature alarmsSensor error alarmPower failure alarmResettable 1-point Min/Max HistoryRemote alarm contactsAlarm validation (audible, visual, and remote alarm)Alarm mute with ring backModel comes standard with 8 adjustable shelves (adjustable in 1⁄2" increments), plus 4 additional shelves (12 shelves total)Keyed door lockMagnetic door gasket for positive sealHeavy duty door handleLED interior lights are safety shielded and switch controlled Casters with footed brakeprobe access port (3/8")White powder-coated steel exterior and interiorCFC-free refrigerant (R134a), foam insulation and packagingPharmacy refrigerator/freezer toolkit and temperature logsTwo year parts and labor warranty, plus an additional three year compressor parts warrantyQuality certified with 100% unit temperature testingExterior dimensions: 54"W x 34 3⁄4"D x 79 3⁄4"HCycle defrost115V, 60 Hz, 7 Amps, 1/2 HPUL/C-UL listedShipping weight: 528 lbs.