Kelilong Electron Co.,Ltd product list http://kelilong4.ietrade.com.cn/ Wed, 23 Jul 2008 17:31:52 +0800 FeedCreator 1.7.2 http://kelilong4.ietrade.com.cn/product_view/5833/KL-012-Portable-pH-Meter.html Technical Specification: Model KL-012 Range 0.00~14.00pH Accuracy ±0.05PH Resolution 0.01PH Operating temperature 0?~50? Automatic Temperature Compensation 0?~50? Power Supply DC 9V Dimensions 150mm×70mm×25mm Weight 227g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5834/KL-013M-Portable-pH/mV/?-Meter.html Technical Specification: Model KL-013M Measuring range PH 0.00~14.00PH mV 0~±1999mV Temp 0~100? Accuracy PH ±0.01pH mV ±0.1?F·S±1digit Temp ±0.4? Resolution PH 0.01pH mV 1mV Temp 0.1? Environment Temperature:0?~50? Humidity:≤95? Display 4-digital LCD Power Supply 1×9V Battery Input Impedance 1012Ω Dimensions 123mm×72mm×33mm Weight 238g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5835/KL-009(I)-Pocket-size-PH-meter.html With special compound pH electrode as probe and three digits liquid crystal display, is easy for operating. It is praised in home and aboard for its cheap price and portability. It is also called pocket pH meter or precision pH reagent paper. This product has been exported in batches. Technical Specification: Model KL-009(I) KL-009(I)A KL-009(I)B Measuring range 0.0~14.0pH Accuracy ±0.2PH ±0.1PH(at 20?) ±0.1PH ±0.2PH ±0.1PH(at 20?) Resolution 0.1PH Operating Temperature 0??50? Temperature Compensation 0?50? Plug Fixed Electrode BNC Power Supply 3×1.5V(AG13) 4×1.5V(AG13) 4×1.5V(AG13) Dimensions 150×29×20(mm3) Weight 51g 70g   This pH meter can replace precision pH reagent paper to determine pH value of various solutions conveniently at any time. It is applicable to determine pH value of water solution in various professions Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5836/KL-009(II)-High-Accuracy-Pen-type-pH-Meter.html Model KL-009(II) KL-009(II)A Measuring range 0.00~14.00PH Accuracy ±0.1PH Resolution 0.01PH Operating Temperature 0?~50? Automatic Temperature Compensation 0?~50? Plug Fixed Electrode BNC Power Supply 4×1.5V(AG13) Dimensions 170×36×23(mm3) Weight 85g 105g Characteristics: * Compact construction * Easy operation * On-the-spot measurement * Instead of precision pH reagent paper * Easy to carry It is applicable to determine pH value of water solution in departments of medical treatment, environment protection, scientific research, college and mechanical plant etc. Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5837/KL-009(III)High-Accuracy-Pen-type-pH-Meter.html Model KL-009(III) KL-009(III)A Measuring range 0.00~14.00PH   0? ~55? 0.00~14.00PH Accuracy ±0.1PH   ±1? ±0.1PH Resolution 0.01PH   0.1? 0.01PH Operating Temperature 0? ~50? Automatic Temperature Compensation 0? ~50? Power Supply 4×1.5V(AG13) Dimensions 170×36×23(mm3) Weight 91g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5838/KL-096-Waterproof-Handy-pH-Meter.html Measuring range 0.00~14.00PH Accuracy ±0.1PH Resolution 0.01PH Operating Temperature 0?~50? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 180mm×45mm×30mm Weight 140g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5861/KL-03(II)-Waterproof-Pen-type-pH-Meter.html Model KL-03(II) KL-03(II)L KL-03(II)A KL-03(II)B Range 0.00~14.00pH Accuracy ±0.1PH Resolution 0.01PH Operating temperature 0?~50? Automatic Temperature Compensation 0?~50? Plug Fixed Electrode Extended Fixed Electrode BNC+1m cable BNC Power Supply 4×1.5V(AG13) Dimensions 165×26×26 mm 120mm×26mm×26mm Weight 63g 65g 70g 68g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5864/KL-03(I)-High-Accuracy-Pen-type-pH-Meter.html Technical Specification: Range?0.00-14.00PH Resolution?0.01PH Accuracy?±0.1PH Temperature Compensation? 0??50? Power Supply?2×3V?CR2032 Battery? Operating Temperature?0??50? Adjustment? 1 points Dimension:150mm×27mm×20mm Weight?46g   Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5866/KL-03(III)Waterproof-Pen-type-pH-Meter.html Model KL-03(III) Measuring range 0.00~14.00PH Accuracy ±0.1PH Resolution 0.01PH Operating Temperature 0?~50? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 188×35×35(mm3) Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5870/KL-035-Waterproof-Pen-type-pH-Meter.html Range PH 0.00?14.00PH Temp 0?50? Accuracy PH ±0.1 PH Temp ±1? Resolution PH 0.01PH Temp 0.1? Operating temperature 0??50? Automatic Temperature Compensation 0??50? Power Supply 4×1.5V(AG13) Calibration Manual, at one point through trimmer Dimensions 188mm×35mm×35mm Weight 98g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5872/KL-010-Folding-Three-In-One-pH-Tester.html Measuring range PH 0.00?14.00PH ? ?5?50? RH 10%?99%RH Resolution PH 0.01PH ? 0.1? RH 1%RH Accuracy PH ±0.1PH ? ±1? RH ±5%RH ??Automatic Temperature Compensation: 0?~50? ??Power Supply?4×1.5V(AG-13 Button Battery) ??Operating Temperature: 0?~50? ??Dimension?156mm×55mm×23mm ??Weight?95g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5874/KL-025-Mini-PH-Meter.html Model KL-025 Range 0.00~14.00PH   Accuracy ±0.1PH   Resolution 0.01PH   Operating temperature 0?~50? Power Supply 4×1.5V(AG13)or AC110V~240V Dimensions 60mm×55mm×23mm Weight 62g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5877/KL-025M-Portable-PH-Meter.html Model KL-025M Range 0.00~14.00PH   Resolution 0.01PH   Accuracy ±0.1PH(?T1-T2?≤5?) ±0.2PH(?T1-T2??5?) (T1--The environment temperature, T2--The test liquid temperature)  Operating temperature 0?~50? Power Supply AC110~240V,with rechargeable battery Dimensions 112 mm×86 mm×57mm Weight 345g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5879/KL-98103-Economical-pH-Tester.html Model KL-98103 Range 0.00~14.00PH   Accuracy ±0.2PH ±0.1PH(at20?)   Resolution 0.01PH   Operating temperature 0?~50? Power Supply 3×1.5V(AG13) Dimensions 175mm×51mm×25mm Weight 57g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5882/KL-98105-pH-Tester.html Model KL-98105 KL-98106 KL-98107 Range 0.00~14.00pH Accuracy ±0.2PH ±0.1PH(at20?) Resolution 0.01PH Operating temperature 0?~50? Automatic Temperature Compensation 0?~50? Electrode BNC+1m cable BNC BNC Power Supply 3×1.5V(AG13) Dimensions 175mm×51mm×25mm Weight 57g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5885/KL-013-High-Accuracy-Portable-pH-Meter.html Model KL-013 Measuring range PH 0.00~14.00PH mV 0~±1999mV Temp 0~100? Accuracy PH ±0.01pH mV ±0.1?F·S±1digit Temp ±0.4? Resolution PH 0.01pH mV 1mV Temp 0.1? Environment Temperature: 0?~50? Humidity:≤95? Display 4-digital LCD Power Supply 9V Battery Input Impedance 1012Ω Dimensions 180×83×46(mm3) Weight 290g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5888/Kl-016-Bench-top-pH-Meter.html Model KL-016 Measuring range PH 0.00~14.00PH mV 0~±1999mV Temp 0~100? Accuracy PH ±0.01pH mV ±0.1?F·S±1digit Temp ±0.4? Resolution PH 0.01pH mV 1mV Temp 0.1? Environment Temperature:0?~50? Humidity:≤95? Display 4-digital LCD Power Supply AC110VorAC220V50/60Hz Input Impedance 1012Ω Dimensions 240×185×100(mm3) Weight 660g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5890/PHS-3C-Bench-pH/Temp-meter.html Range PH 0.00?14.00PH ? 0?100? Resolution PH 0.01PH ? 0.1? Accuracy PH ±0.02PH ? ±0.5? Display PH 4-digital LED ? 3-digital LED Automatic Temperature Compensation 0??50? Power Supply AC220V 50Hz Operating Temperature 0??50? Adjustment 2 points with auto buffer recognition   Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5892/KL-016A-Bench-top-pH-Meter.html Technical SpecificationModel KL-016A Measuring Range 0.00~14.00PH Accuracy ±0.05 PH Power Supply AC 220V DC6V Environment Temperature:0~50? Humidity<95? Dimensions 240mm×158mm×100mm Weight 736g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5894/KL-100-Digital-pH-Controller.html Model KL-100 Measuring range 0.00~14.00PH Accuracy ±0.02PH Resolution 0.01PH Set Range 3.50?10.50PH Relay contact 5A/240VAC Environment Temperature:0~50? Humidity<95? Display 4-digital LED Input Impedance 1012Ω Power Supply 220V±10? 50Hz±2? Dimensions 108×210×48 (mm3) Weight 550g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5896/KL-018-Industrial-Online-pH-Controller.html Model KL-018 Measuring range 0.00~14.00PH Accuracy ±0.02PH Resolution 0.01PH Output current 4-20mA Automatic temperature compensation 0~100? Warning accuracy ±0.02PH Environment Temperature:0~50? Humidity<95? Display 4-digital LED Input Impedance 1012Ω Power Supply 220V±10? 50Hz±2? Dimensions 96×96×160(mm3) Weight 950g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5897/KL-026-multi-parameter-Water-Quality-Monitor.html Model KL-026 Measuring Range PH?0.00?14.00 PH ??-50??70? (-58??158?) EC?0.00?19.99EC CF?0.0?199CF TDS?10?19990ppm     Resolution PH?0.01PH ??0.1?(0.2?) EC?0.01EC CF?0.1CF TDS?10 ppm   Accuracy PH?±0.1 PH ??1.0? EC?CF?TDS?±2%F.S   Operating Temperature 0??50? Automatic Temperature Compensation 0??50? Power Supply AC110~240V, with rechargeable battery Dimensions 155mm×86mm×22mm Weight 230g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5898/KL-027-multi-parameter-Water-Quality-Monitor.html Model KL-027 Measuring Range PH?0.00?14.00 PH ??-50??70? (-58??158?) EC?0.00?19.99EC CF?0.0?199CF TDS?10?19990ppm mv?0~±1999mV     Resolution PH?0.01PH ??0.1?(0.2?) EC?0.01EC CF?0.1CF TDS?10 ppm mv?1mV   Accuracy PH?±0.1 PH ??1.0? EC?CF?TDS?±2%F.S mv?±0.1?F·S±1digit   Operating Temperature 0??50? Automatic Temperature Compensation 0??50? Power Supply AC110~240V, with rechargeable battery Dimensions 155mm×86mm×22mm Weight 230g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5900/KL-0071-Laser-Type-Tachometer.html Model KL-0071 Measuring range 30?99999r/min Accuracy ±(0.02%n+1dight) Measuring distance 5?150cm Store time Until take out the battery Memory Max/Min/Last Value OperatingTemperature 0?70? Adoption time 1(automation) Power supply 3×1.5V AAA BATTERY Dimensions 72mm x 136mm x 33mm Weight 146g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5902/KL-007-Many-functions-tachometer.html Technical Specification: Measuring range: 6?99999r/min±2r/min Frequncy: 0.5?999.99Hz ±0.02Hz Enumerate: 1?99999 part-time: 1S?10h±0.01% Accuracy: 2×10-4×N±1digit Store time :no limit Adoption time:1s(automation) Weight:300g(include battery) Measuring distance: 50?400mm Display: 5-digital LCD Temp: 0??50? Battery: 4×1. 5?DC? alkalinity battery Dimension: 200mm(L)×60mm(W)×24.5mm(H)   Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5906/KL-006-Tachometer.html 1?Measuring range: 20?50000r/min 2?accuracy: 2×10-4×N±1digit 3?store time :no limit 4?adoption time:1s(automation) 5?weight:300g(include battery) 6?measuring distance: 50?400mm 7?display: 5-digital LCD 8?temp: 0??50? 9?battery: 4×1. 5?DC? alkalinity battery 10?dimension: 78mm(L)×38mm(W)×180mm(H) Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5908/KL-RO22-Dual-TDS-Meter.html Model KL-RO22 Measuring Range 0?1999ppm Resolution 1ppm Accuracy ±2%Full Scale Automatic Temperature Compensation 0?50? Power Supply 4×1.5V?AG13? Dimensions 60mm×55mm×23mm Weight 98g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5909/KL-138-Electric-conductivity-meters.html * Measuring range: 10?1990us/cm * Accuracy: ±2% F.S * Resolution: 10 us/cm * Display: 3-digital LCD * Temperature: 0?50? * Temperature compensation?0?50? * Power supply: DC 4×1.5V(AG13) * Dimension: 150mm(L)×29mm(W)×15mm(H) * Weight: 51g   Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5912/KL-138C-conductivity-meters.html Model KL-138C Measuring range 100~19900us/cm Accuracy ±2?F·S Resolution 100us/cm Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 150mm×29mm×15mm Weight 51g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5914/KL-1382-Conductivity-Tester.html  KL-1382 Conductivity Tester Technical Specification: 1.Measuring range:0~1999μs/cm 2.Resolution: 1μs/cm 3.Accuracy: ±2%F.S 4.Operating Temperature: 0?- 50? 5.Power Supply: 2×3V?CR2032 Battery? 6.Display:4-digital LCD 7.Environment:Humidity:≤95? 8.Weight:46g 9.Dimension:150mm×27mm×20mm?   Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5916/KL-1382A/B-Conductivity-Tester.html Model KL-1382A KL-1382B Measuring range 0~1999us/cm Accuracy ±2?F·S Resolution 1us/cm Display 4-digital LCD Environment Humidity:≤95? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 165×26×26(mm3) 60×55×23(mm3) Weight 63g 60g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5918/KL-1383-Conductivity-Tester.html Model KL-1383 Measuring range 0~19.99ms/cm Accuracy ±2?F·S Resolution 0.01ms/cm Display 4-digital LCD Environment Humidity:≤95? Automatic Temperature Compensation 0?~50? Power Supply 2×3V(CR2032 Battery) Dimensions 150×27×20(mm3) Weight 46g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5919/KL-1383A/B-Conductivity-Tester.html Model KL-1383A KL-1383B Measuring range 0~19.99ms/cm Accuracy ±2?F·S Resolution 0.01ms/cm Display 4-digital LCD Environment Humidity:≤95? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 165×26×26(mm3) 60×55×23(mm3) Weight 63g 60g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5920/KL-1386-Conductivity-and-temperature-meter.html   μs/cm Temp(? Measuring range 0~1999μs/cm -50?~70? Resolution 1μs/cm 0.1? Accuracy ±2?F·S ±1? Display 4-digital LCD Environment Humidity:≤95? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 170×36×23(mm3) Weight 98g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5921/KL-1371/1372-Pen-type-EC-Meter.html Model KL-1371 KL-1372 Measuring range 0~19.9EC 0~19.99EC Resolution 0.1 EC 0.01 EC Accuracy ±2?F·S Operating Temperature 0?~50? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) 2×3V(CR2032 Battery) Dimensions 142×29×15(mm3) 150×27×20(mm3) Weight 51g 46g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5922/KL-1385-EC/CF/TDS-Waterproof-Conductivity-Meter.html Model KL-1385 EC/CF/TDS Measuring range EC 0.00~19.99EC CF 0.0~199CF TDS 10~19990ppm Resolution EC 0.01EC CF 0.1CF TDS 10ppm Accuracy ±2?F·S Operating Temperature 0?~50? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 185×38×38(mm3) Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5923/KL-139-TDS-Tester.html 1.Measuring range:0-1999 PPm(mg/L) 2.Resolution: 1 PPm(mg/L 3.Accuracy: ±2%F.S 4.Operating Temperature: 0?- 50? 5.Power Supply: 2×3V?CR2032 Battery? 6.Environment: Humidity: ≤95% 7.Display:4-digital LCD 8.Weight:46g 9.Dimension:150mm×27mm×20mm Pocket sized and feather-weight for portable use in a large number of applications including Production and drinking of pure water,Cleanness of swimming pool water,Food processing,Hospitals and medical products,Aquatic cultivation,Boiler water,Households and offices,Aquarium water,Teaching of physics and chemistry,Electroplating water,Cooling towers,Laboratories,Ionized water and water quality testing etc. Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5925/KL-139A/B-TDS-Tester.html Model KL-139A KL-139B Measuring range 0~1999PPm(mg/L) Accuracy ±2?F·S Resolution 1PPm(mg/L) Display 4-digital LCD Environment Humidity:≤95? Automatic Temperature Compensation 0?~50? Power Supply 4×1.5V(AG13) Dimensions 165×26×26(mm3) 60×55×23(mm3) Weight 63g 60g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5928/KL-9835-TDS-Tester.html Model KL-9835 Measuring range 0~1999ppm Accuracy ±2%Full Scale Resolution 1ppm Automatic Temperature Compensation 0?~50? Power Supply 3×1.5V(AG13) Dimensions 175mm×51mm×25mm Weight 60g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5929/DDS-17-Bench-top-Conductivity-Meter.html Model DDS-17 Measuring Range 0~1.999x105us/cm Accuracy ≤±1.5%F.S±1 digits Temperature Compensation 15?35? Power Supply 220V 50Hz Environment Temperature:5~40? Humidity<85? Dimensions 240mm×158mm×100mm Weight 950g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5930/KL-9826/9836-Digital-Hygro-Thermometer.html Model   9826 9836 Measuring range ? -5?~50?(23?~122?) RH 10?RH-99?RH Resolution ? 0.1(2?) RH 1?RH Accuracy ? ±1? RH ±5?RH Display Dual-level LCD Three-level LCD Power Supply 1.5V 1.5V Dimensions 96×110×22(mm3) 140×76×16(mm3) Weight 128g 115g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5931/KL-9816-Folding-Thermometer.html Model 9816 Measuring range -50?~125? (-58?~257?) Resolution 0.1?/? Accuracy ±1?or±2?(at 0.0?~80?) ±2?or±4?(at -50?~0.0?,80?~125?) Frequency 2 or 10 second Power Supply 1.5V(AG13) Dimensions 155×48×22(mm3) Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5932/KL-9856-Digital-Hygro-Thermometer.html Model KL-9856 Measuring range ? -5?~50?(23?~122?) RH 10?RH-99?RH Accuracy ? ±1? RH ±5?RH Resolution ? 0.1(2?) RH 1?RH Power Supply 1.5V Battery Dimensions 123mm×72mm×33mm Weight 158g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5933/KL-9806-Digital-Mini-Thermometer.html Model 9806 Measuring range -50?~70? Resolution 0.1? Accuracy ±1? Power Supply 1.5V(AG13) Dimensions 60×55×23(mm3) Weight 43g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5934/KL-98501-Pocket-thermometers.html Model KL-98501 Measuring range -50?~300?(-58??572?) Resolution 0.1?/?(temp <100?) 0.5?/?(temp >100?) Accuracy ±1? Power Supply 1.5V(AG13) Dimensions 175mm×57mm×25mm Weight 65g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5935/KL-803-Digital-pH/ORP-Controller.html Model KL-803 Measuring range PH 0.00~14.00PH ORP -1999~1999mV Accuracy PH ±0.1%+0.02PH ORP ±5 mV Resolution PH 0.01PH ORP 1mV Set Range PH 3.50?10.50PH ORP -500~500mV Environment Temperature:0~50? Humidity<95? Display double 4 LED display reading Power Supply 220V±10? 50Hz±2? Dimensions 160mm×102mm×40mm Weigh 872g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5936/KL-100-Digital-pH-Controller.html Model KL-100 Measuring range 0.00~14.00PH Accuracy ±0.02PH Resolution 0.01PH Set Range 3.50?10.50PH Relay contact 5A/240VAC Environment Temperature:0~50? Humidity<95? Display 4-digital LED Input Impedance 1012Ω Power Supply 220V±10? 50Hz±2? Dimensions 108×210×48 (mm3) Weight 550g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5937/KL-019-Industrial-On-line-ORP-Controller.html Model KL-019 Measuring range 0~±1999mV Accuracy ±(0.1?+2 digits)after calibration Resolution 1mV Output current 4-20Ma(max charge:50Ω) Relay contact two 220V5A Environment Temperature:0~50? Humidity<95? Display 4-digital LED Input Impedance 1012Ω Power Supply 110Vor220V±10?50/60Hz±5? Dimensions 96×96×160(mm3) Weight 950g Wed, 23 Jul 2008 09:31:52 +0800 http://kelilong4.ietrade.com.cn/product_view/5938/KL-07-Dog-Trainer.html Product Details: *Easy-to-use, ergonomic transmitter. *Waterproof collar/receiver. *Receiver with rechargeable batteries *1000 meter range. *The transmitter is the only address code, and will not conflict. *Vibration, Constant, & impulse stimulation (adjustable intensity) *Transmitter Weight: 38g *Transmitter Size: 85mmx37mmx16mm *Receiver Weight: 86g *Receiver Size: 75mmx46mmx42mm Wed, 23 Jul 2008 09:31:52 +0800