PEAK Instruments (Shanghai) Co., Ltd.
PEAK Instruments (Shanghai) Co., Ltd.
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Product Name | pH mV Dissolved Oxygen Meter |
Types | Portable |
Origin | China |
Brand | PEAK INSTRUMENTS |
Model | P-521100 |
Display | LCD |
pH Measurement range | (-2~19.99)pH |
Resolution | 0.1/0.01pH |
Accuracy | ±0.02pH |
Stability | ±0.01pH/3h |
Temperature range | 0℃~100℃ |
Temperature compensation | 0℃~100℃ |
mV range | -1999.9mV~1999.9mV |
Resolution | 1mV |
Calibration | 1, 2, 3 points |
DO Measuring range | (0 ~ 20.00) mg/L(ppm), (0 ~ 200.0)% |
Resolution | 0.1/0.01 mg/L(ppm), 1/0.1 % |
Accuracy | ±0.40 mg/L, ±0.3% |
Response time | ≤30s (25℃, 90% response) |
Temperature compensation | (0 ~ 100)℃ (automatic) |
Data storage | 200 groups |
Power | Two AA batteries(1.5V×2) |
Size & Weight | 160×90×30mm/360g (instrument) 480×300×60mm/1KG (with packing) |
Quality | 1. Our products have good quality and very positive reputations in the market. 2. Customers are very happy with them and have a lot of good comments about our intruments and service. |
Delivery Time | 1. We can get them ready 3-5 days after order confirmation for small orders. 2. For big quantities, need to be confirmed. 3. In most cases, fast delivery is guaranteed. |
Technical Support | 1. We have service manual. If not, detailed documents or videos will be provided. 2. We can provide online or site training in our factory. 3. We can have video conference at any time. |
Aftersales Support | 1. Respond to your questions within 10 minutes during our working time from 6:30 to 24:00, at most within 8 hours after 24:00 considering the time difference. 2. Within warranty, we will solve the problem for you with no charge(except for consumables). 3. You can call, text or email us at any time. We have good English speakers. |
Warranty Time | One year and extendable |
Office and workshop buildings, factory was built up in 2006 | ||||||||