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P611 Portable pH Meter

Model NO. P611

The user-friendly portable pH meter with ergonomic design and IP57 protection is ideal for field pH testing tasks.

Quantity

Features：

Large LCD screen with controllable white backlight
Intelligent functions: auto-calibration, auto temp compensation, data storage (150 sets), etc.
Recognizes 15 pH buffers (Europe/US, NIST, China series)
Special modes for high-purity water and ammonia-added pure water
Ergonomic design: stand & non-slip grip, IP57 waterproof
Includes calibration solutions, optional carrying case (ideal for field use)

Advantages:

The user-friendly portable pH meter with ergonomic design and IP57 protection is ideal for field pH testing tasks.

Specification：

Model	P611	P612	P613	P614	P615
Measurement Range	pH: -2.00 ~ 20.00 pH; mV: -1999 ~ 1999 mV	Conductivity: 0.00μS/cm ~ 200.0 mS/cm; TDS: 0 ~ 100 g/L; Salinity: 0 ~ 100 ppt; Resistivity: 0 ~ 100 MΩ·cm	pH: -2.00 ~ 20.00 pH; mV: -1999 ~ 1999 mV; Conductivity: 0.00μS/cm ~ 200.0 mS/cm; TDS: 0 ~ 100 g/L; Salinity: 0 ~ 100 ppt; Resistivity: 0 ~ 100 MΩ·cm	DO: 0 ~ 20.00 mg/L (0 ~ 200.0%); Conductivity: 0.00μS/cm ~ 200.0 mS/cm; TDS: 0 ~ 100 g/L; Salinity: 0 ~ 100 ppt; Resistivity: 0 ~ 100 MΩ·cm	pH: -2.00 ~ 19.99 pH; mV: -1999 ~ 1999 mV; DO: 0 ~ 20.00 mg/L (0 ~ 200.0%)
Resolution	pH: 0.1/0.01 pH; mV: 1 mV	Conductivity: 0.01/0.1/1μS/cm, 0.01/0.1 mS/cm	pH: 0.1/0.01 pH; mV: 1 mV; Conductivity: 0.01/0.1/1μS/cm, 0.01/0.1 mS/cm	DO: 0.1/0.01 mg/L, 1/0.1%; Conductivity: 0.01/0.1/1μS/cm, 0.01/0.1 mS/cm	pH: 0.1/0.01 pH; mV: 1 mV; DO: 0.1/0.01 mg/L, 1/0.1%
Accuracy	pH (Meter): ±0.01 pH; pH (Complete Set): ±0.02 pH; mV: ±0.1% FS	Conductivity (Meter): ±1.0% FS; Conductivity (Complete Set): ±1.5% FS	pH (Meter): ±0.01 pH; pH (Complete Set): ±0.02 pH; mV: ±0.1% FS; Conductivity (Meter): ±1.0% FS; Conductivity (Complete Set): ±1.5% FS	DO (Meter): ±0.10 mg/L; DO (Complete Set): ±0.40 mg/L; Conductivity (Meter): ±1.0% FS; Conductivity (Complete Set): ±1.5% FS	pH (Meter): ±0.01 pH; pH (Complete Set): ±0.02 pH; mV: ±0.1% FS; DO (Meter): ±0.10 mg/L; DO (Complete Set): ±0.40 mg/L
Temp Compensation Range	0 ~ 100℃ (Auto/Manual)	0 ~ 100℃ (Auto)	pH: 0 ~ 100℃ (Auto/Manual); Conductivity: 0 ~ 100℃ (Auto/Manual)	DO: 0 ~ 99℃ (Auto); Conductivity: 0 ~ 100℃ (Auto)	pH: 0 ~ 100℃ (Auto/Manual); DO: 0 ~ 99℃ (Auto)
Special Compensation	-	-	-	DO: Salinity (0 ~ 45 ppt), Atmospheric Pressure (0 ~ 200 kPa)	DO: Salinity (0 ~ 45 ppt), Atmospheric Pressure (0 ~ 200 kPa)
Data Storage	150 sets (No., Value, Unit, Temp)	150 sets (No., Value, Unit, Temp)	150 sets (No., Value, Unit, Temp)	150 sets (No., Value, Unit, Temp)	150 sets (No., Value, Unit, Temp)
Power Supply	2×AA Batteries (1.5V×2)	2×AA Batteries (1.5V×2)	2×AA Batteries (1.5V×2)	2×AA Batteries (1.5V×2)	2×AA Batteries (1.5V×2)
Dimensions & Weight	Meter: 90×160×30 mm, 200g; Carrying Case (Optional): 255×210×50 mm, 790g	Meter: 90×160×30 mm, 200g; Carrying Case (Optional): 255×210×50 mm, 790g	Meter: 90×160×30 mm, 200g; Carrying Case (Optional): 255×210×50 mm, 790g	Meter: 90×160×30 mm, 200g; Carrying Case (Optional): 255×210×50 mm, 790g	Meter: 90×160×30 mm, 200g; Carrying Case (Optional): 255×210×50 mm, 790g
Operating Conditions	Temp: 5 ~ 35℃; Humidity: ≤85%	Temp: 5 ~ 35℃; Humidity: ≤85%	Temp: 5 ~ 35℃; Humidity: ≤85%	Temp: 5 ~ 35℃; Humidity: ≤85%	Temp: 5 ~ 35℃; Humidity: ≤85%
Certifications	ISO9001:2000, CE, CMC	ISO9001:2000, CE, CMC	ISO9001:2000, CE, CMC	ISO9001:2000, CE, CMC	ISO9001:2000, CE, CMC
IP Rating	IP57 (Dustproof & Waterproof)	IP57 (Dustproof & Waterproof)	IP57 (Dustproof & Waterproof)	IP57 (Dustproof & Waterproof)	IP57 (Dustproof & Waterproof)