Pencil Lead Hardness: HB Pencil LeadMaterial: Lead and oilHardness: HB, B, 2B, 3B, 4B, H, 2H, 3H, 4H (available)Diameter and size also will be available. Pencil Lead
1) GSM CDMA UMTS WCDMA TETRA IDEN WLAN Wi-MAX 2) ICS TMB TMA LNA MCPA Repeater Booster Main ItemSpecification UpLinkDownLinkFrequency Range885-915MHz/824-849MHz930-960MHz/869-894MHzBandwidth5-30MHzNumbers of Channel8/12 channelSuppressing of feedback interference ≥30dBMaximum Gain60-90dB65-95dBALCIncreasing the input 10dB, the output should keep in the range of 2dBFrequency Error<0.5ppmGain ...
TGas-1031 online h2s gas transmitter 1.online gas detector 2.CE Certification 3.high sensitivity and high accrancy TGas-1031 online h2s gas transmitter 1. Two kinds of optional mode of power supply, including centralized busbar type and independent area type2.High and low concentration alarm, performing real-time monitor to gas3.Anti-poisoning type gas sensor with high sensitivity4.Automatic ...
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