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3 in1 Digital Soil Moisture/pH/Temp Meter
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3 in1 Digital Soil Moisture/pH/Temp Meter

$250.00 加入購物車
土壤PH檢測儀：PH，溫度，濕度 分辨率：0.01PH 土壤濕度測量範圍：1%RH~84%RH    測量精確度：±4%RH 土壤溫度測量範圍：-10℃~60℃           測量精確度：±1.5℃ ℃/℉單位切換  高精探頭21cm  高清LCD背光  無操作5分鐘後自動關機 使用1.5V AAA電池 探頭採用金屬設計 準確測量，有保護帽設計 避免日常磕碰損壞探頭。
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Contour Line Box 立體等高線箱
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Contour Line Box 立體等高線箱

$590.00 加入購物車
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化石標本Samples of Fossils 9pcs
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化石標本Samples of Fossils 9pcs

$480.00 加入購物車
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水循環演示模型 Water Cycle Model
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水循環演示模型 Water Cycle Model

$850.00 加入購物車
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DIY星座儀 DIY Star Light Projector SC
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DIY星座儀 DIY Star Light Projector SC

$90.00 加入購物車
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DIY化石挖掘Fossils Model Mining Kit
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DIY化石挖掘Fossils Model Mining Kit

$70.00 加入購物車
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DIY火山挖掘Volcano Excavation Kit
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DIY火山挖掘Volcano Excavation Kit

$60.00 加入購物車
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Magnifying Bug Viewer昆蟲觀察盒
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Magnifying Bug Viewer昆蟲觀察盒

$30.00 加入購物車
產品材質：塑料。 產品規格：盒體邊長9cm，高8cm，觀察口直徑7cm，觀察口配3倍放大鏡。 產品特點：可拆卸，方便清洗。
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Water D.O.Test Kit溶氧含量檢測試劑
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Water D.O.Test Kit溶氧含量檢測試劑

$65.00 加入購物車
尺寸：6*2.1cm 容量：10ml/瓶 測試範圍：1.0-10mg/L 產品配置：試劑*3、離心管*1、色卡*1
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Water PH Test KitPH試劑水質檢測
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Water PH Test KitPH試劑水質檢測

$50.00 加入購物車
尺寸：5.8*1.8cm 容量：單瓶10ml  
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Nitrite Test Kits亚硝酸盐测试试剂盒
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Nitrite Test Kits亚硝酸盐测试试剂盒

$500.00 加入購物車
產品配置：比色管*50，比色卡*1，說明書*1，取樣管*1 測試範圍：0.2-0.5-1-2-5-10MG/L 比色時間：3分鐘
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High Preicsion Digital Soil Water Level Indicator高精度数字土壤水位指示器
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High Preicsion Digital Soil Water Level Indicator高精度数字土壤水位指示器

$320.00 加入購物車
尺寸：184.5*45.6mm 電池供電
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High Accuracy Soil PH Moisture Meter高精度土壤測試儀
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High Accuracy Soil PH Moisture Meter高精度土壤測試儀

$260.00 加入購物車
尺寸：16*5cm 金屬電極頭，自供電
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Turbidity Tube
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Turbidity Tube

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33cm length，acrylic
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Mini Lux Meter (1～200,000 Lux)
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Mini Lux Meter (1～200,000 Lux)

$180.00 加入購物車
Feature: Wide range measurement Accurate Measuring Data Hold Max/Min measurment Relative Function Lux/Fc selectable 3 measuring ranges
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High Precision Lux Meter (0.01～200,000 Lux)
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High Precision Lux Meter (0.01～200,000 Lux)

$750.00 加入購物車
Display
 3 1/2位液晶显示
Measuring Range
20/200/2000/20000 Lux (1330 also Footcandle for 1334A) 200/2000/20000/200000 Lux (1332A) 20000 lux-reading x 10; 200000 lux-reading x 100
 
 Hightest digit of (1) is displayed
Resolution
 0.01 Lux(1330A,1334A) & 0.1 Lux(1332A)
Accuracy
 ±3% rdg ± 0.5% f.s.(＜10,000 lux) ±4% rdg ± 10dgts (＞10,000 lux) (以色温2856 K标准平面灯校正)
Measurement repeatability
 ±2%
Temperature Resolution
 ±0.1% /℃
Sampling Rate
 Approx. 2 times/sec.
Output
 DC 2V/f.s. (满刻度) (TES-1332A)
Storage & Operating Conditions
0°to 40℃ (32℉ to 104℉) ＜ 70% R.H.
Power Supply
one 9V battery
Sensor Size
100mm(L) x 60mm(W) x 27mm(H)
Size
 135mm(L) x 72mm(W) x 33mm(H)
Weigh
 250g
With
 Manual, Leather Box, 9V Battery
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土壤酸鹼,氨氮,磷,鉀檢測試劑 Soil NPK pH Test Kit
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土壤酸鹼,氨氮,磷,鉀檢測試劑 Soil NPK pH Test Kit

$110.00 加入購物車
精準度：96% 保質期:1年 語言:英語 測試時間：60s(氮氣10分鐘) 測試項目：PH，鉀，氨氮，磷 適用範圍：菜園花園農田土壤檢測
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濾水器 Water Filtering Demonstration Kit
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濾水器 Water Filtering Demonstration Kit

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Transparent Magnetic Board Protractor
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Transparent Magnetic Board Protractor

$160.00 加入購物車
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Magnetic Board Protractor with Grip
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Magnetic Board Protractor with Grip

$120.00 加入購物車
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