Description
AD1040 is a professional benchtop meter for pH, ORP (Oxidation Reduction Potential), and temperature measurements. Relative mV readings are also provided.
pH Specifications
pH range
-2.00 to 16.00 pH / -2.000 to 16.000 pH
pH Resolution
0.01 pH / 0.001 pH
pH Accuracy (@25ºC/77ºF)
±0.01 pH / ±0.002 pH
pH Calibration
Up to 3 point calibration, with 2 custom and 7 standard buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)
Temperature Compensation
Automatic for pH readings
ORP Specifications
ORP range
±2000 mV
ORP Resolution
0.1 mV (±999.9 mV) / 1 mV (outside)
ORP Accuracy (@25ºC/77ºF)
±0.2 mV up to ±699.9 mV / ±0.5 mV up to ±999.9 mV / ± 2 mV outside
ORP Calibration
Factory calibrated
Temperature Specifications
Temperature Range
-20.0 to 120.0°C (- 4.0 to 248.0°F)
Temperature Resolution
0.1°C / 0.1°F
Temperature Accuracy
±0.4°C (±0.7°F) (excluding probe error)
Temperature Unit
°C and °F
Additional Specifications
pH Electrode/Probe
AD1131B - Refillable, glass body pH electrode with double junction, BNC connector and 1 m cable (Included)
Temperature Electrode/Probe
AD7662 - Stainless steel temperature probe with 1 m cable (Included)
GLP
View last calibration data for pH and relative mV
Memory
Log-on-demand: Up to 50 samples;
Hold function
Yes
Stability indicator
Yes
Low battery indication
Yes
Power supply
12 Vdc power adapter (included)
Weight
1.8 kg
Dimensions
230 x 180 x 50 mm
Ordering Information
AD1040 is supplied complete with AD1131B refillable pH electrode with glass body, BNC connector and 1 m cable, AD7662 stainless steel temperature probe with 1 m cable, pH 4.01 & pH 7.01 calibration buffers (20 ml sachet each), electrode holder, 12 Vdc power adapter, and user manual.
