登入
Specifications | |
Range | 0 to 100 nephelometric turbidity units(NTU) |
Accuracy | |
±2% of reading or±0.020NTU(whichever is greater)from 0 to 40 NTU; | |
±5% of reading from 40 to 100 NTU | |
Resolution | 0.001NTU |
Repeatabillty | Better than ±1.0% of reading or ±0.002 NTU,whichever is greater |
Response Time | Initial response in 1 minute ,15 seconds with internal |
bubble trap . Response time varies with flow rate(see manual). | |
Sample Flow Required | 250 to 750 mL/minute(4.0 to 11.9 gal/hour) |
Storage Temperature | -20 to+ 60℃(4 to 140° F) |
Operating Temperature | 0 to 40℃(32to 140° F) |
Operating Humidlty | 5 to 95% non-condensing |
Sample Temperature | 0 to 50℃(32 to 12° F) |
Recorder Output | Selectable for 0-20 mA or 4-20 mA Output span programmable over any portion of the 0 to 100 NTU range.Maximum load of 500 ohms. |
(Requires Signal Output Module ) | |
Alarms | Two high /low **** set-point alarms are each equipped with an SPDT relay with unpowered contaots rated for 5A resistive load at 230 Vac. |
(Requires Signal Output Module ) | |
Power Requirements | 95-240 Vac ,50/60 Hz ,auto selecting ;40VA(PS1201 Power Supply) |
Surge Protection | Internal,PS1201 Power Supply,1000V line -to-line,2000V line-to-chassis |
Sample lnlet Fltting | 1/4"NPT female,1/4" compression fitting(provided) |
Drain Fltting | 1/2"NPT female,1/2" hose barb(provided) |
Communications Distance | Maximum node to node distance :400m(1312) |
Maximum total wire length :500m(1640) | |
Dimensions | AquaTrend:23X23X14 cm(9X9X7") |
Power Supply:23X23X14 cm(9X9X7") | |
Turbidlmeter Body and Cap :25X33X46cm(10X13X18") | |
Signal Output Module:23X23X14cm(9X9X7") | |
Digital Display Module:14X19X6cm(5X8X2") | |
Serial I/O Module:13X13X4cm(5X5X2") | |
Mounting | AquaTrend:wall,pole panel,and floor stand |
Power Supply:wall,pole panel,and floor stand | |
Turbidlmeter Body and Head Assembly:wall and floor stand | |
Signal Output Module:wall,pole,and floor stand | |
Digital Display Module:wall and floor stand | |
Enclosures | NEMA-4X/IP66(AquaTrend Interface,SOM and |
PS1201 Power Supply.Turbidimeter body not rate**) | |
Certification: | Listed by ETL to UL3101-1 |
Certified by ETL to CSA C22.2No.1010.1 | |
Safety | CE Certified by Hach Company to EN 61010-1 |
Immunity | CE Certified by Hach Company to EN 50081-2 and EN50082-2 (European Genenc Emission lmmunity Standards)per 89/336/EEC EMC |
Emission | FCC Part 15,Class A |
Canadian Interterence-Causing Equipment Regulation ICES-003, | |
Class A |