kedida CT-6658 and kedida CT-6659 (no electrode) compare

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Model selection comparator If you have any questions, please click below Service	kedida CT-6658 PH/ORP Controller 1080.0 RMB China Detail	kedida CT-6659 (no electrode) PH/ORP Controller 1080.0 RMB China Detail

Model comparison

Type	online	online
Range	0~14PH	0~14PH
Accuracy	±0.01	±0.01
Accessories

Parameter comparison

Measurement parameters
PH range	0.00~14.00pH	0.00~14.00pH
PH measurement Accuracy	±0.01pH	±0.01pH
resolution
Manual temperature compensation	0~100℃
Stability (zero drift)
input impedance	≥ 10 ^ 12O	≥ 10 ^ 12O
Storage function
Power supply	AC 220V(160—250V)50Hz	AC 220V(160—250V)50Hz
Dimensions	9696125mm	9696125mm
Weight
Standard electrode reagent
Conditions of use
Complete-built unit power consumption	<5W	<5W
set point	2	2
Environment temperature	0~50℃	0~50℃
Display	Dual four-digit LCD display, high and low control LED indication	Dual four-digit LCD display, high and low control LED indication
Allowable Relative Humidity	35~85%RH	35~85%RH
Parameter save	≥ 10 years	≥ 10 years
output mode	ON／OFF 4～20mA	ON／OFF 4～20mA
output Capacity	AC 250v／3A DC30V／3A	AC 250v／3A DC30V／3A
input impedance	≥ 10 ^ 12O	≥ 10 ^ 12O
Insulation R	≥ 10MZ	≥ 10MZ
mV measurement Accuracy	±1mV	±1mV
mV range	±1000mV	±2000mV

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