Bante Bante903P-CN and QiWei ORP-2 compare

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Model selection comparator If you have any questions, please click below Service	Bante Bante903P-CN Portable Multi-Parameter Water Quality Meter 2930.0 RMB China Detail	QiWei ORP-2 Portable ORP meter 610.0 RMB China Detail

Model comparison

Type	Multiparameter	Single parameter
Style	Portable	Portable
Measurement parameters	pH/pX DO ORP Miscellaneous	ORP
Accessories

Parameter comparison

pH Measurement range		-2.000~20.000pH
pH measurement Accuracy		±0.002pH
pH resolution		0.1, 0.01, 0.001pH, optional
pH calibrating point		1 to 5 point
pH calibrating solution		USA, NIST, DIN, custom
pH temperature compensation range		0~100°C, 32~212°F
pH temperature compensation		Manual/Automatic
ORP Measurement range		±1999.9mV
mV measurement Accuracy		±0.2mV
mV resolution		0.1, 1mV, optional
mV calibrated point		1 point (only for R.mV mode)
mV calibrated range		±200mV
DO range		0.00~20.00mg/L
DO measurement Accuracy		±0.2mg/L
DO resolution		0.1, 0.01 mg/L, optional
DO temperature compensation range		0~50℃
DO temperature compensation		automatic
Pressure compensation range		60.0~112.5kPa, 450~850mmHg
Salinity compensation range		0~50g/L
DO% Measurement range		0.0~200.0%
DO% measurement Accuracy		±2.0%
DO% resolution		0.1%
Temperature Measurement range		0~105℃, 32~221℉
Temperature measurement Accuracy		±0.5℃
temperature resolution		0.1℃
Temperature calibrating point		1 point
Temperature unit		℃, ° F, optional
Data stability condition		Fast or high precision
Calibrated reminder		1 to 31 days or closed
shutdown mode		Manual or automatic (10, 20, 30 minutes after no button operation)
data storage		500 groups
Communication interface		USB
Connector		BNC, 6-pin MINI Connector
Power		3 AA batteries
Battery life		About 150 hours (when the LCD backlight is turned off)
Dimensions		1708530mm
Instrument Weight		300g
Optional accessories		P11 type pH electrode, P11-LiCl type pH electrode, P11-HA type pH electrode, P11-NA type pH electrodeP12 type pH electrode, P13 type pH electrode, P15 type pH electrode, P16 type pH electrode, P18 type pH electrode, P19 type pH electrode, P21 type pH electrode, P22 type pH electrodeTP-10K temperature probe, DO100 type dissolved Oxygen electrode, pH standard buffer reagent (USA standard), pH standard buffer reagent (NIST standard), dissolved Oxygen electrode filling solution, dissolved Oxygen electrode membrane cap
Optional accessories		P11 type pH electrode, P11-LiCl type pH electrode, P11-HA type pH electrode, P11-NA type pH electrodeP12 type pH electrode, P13 type pH electrode, P15 type pH electrode, P16 type pH electrode, P18 type pH electrode, P19 type pH electrode, P21 type pH electrode, P22 type pH electrodeTP-10K temperature probe, DO100 type dissolved Oxygen electrode, pH standard buffer reagent (USA standard), pH standard buffer reagent (NIST standard), dissolved Oxygen electrode filling solution, dissolved Oxygen electrode membrane cap
Optional accessories		P11 type pH electrode, P11-LiCl type pH electrode, P11-HA type pH electrode, P11-NA type pH electrodeP12 type pH electrode, P13 type pH electrode, P15 type pH electrode, P16 type pH electrode, P18 type pH electrode, P19 type pH electrode, P21 type pH electrode, P22 type pH electrodeTP-10K temperature probe, DO100 type dissolved Oxygen electrode, pH standard buffer reagent (USA standard), pH standard buffer reagent (NIST standard), dissolved Oxygen electrode filling solution, dissolved Oxygen electrode membrane cap
Packaging Dimensions		430310100mm
Encasement Weight		2kg

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