Company News – Ould | pressure sensors and transmitters manufacturer

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t modal = document.getElementById("live-chat-modal"); const panel = document.getElementById("live-chat-panel"); const openBtn = document.getElementById("open-live-chat-btn"); const closeBtn = document.getElementById("close-live-chat-btn"); const form = document.getElementById("live-chat-form"); const emailInput = document.getElementById("chat-email"); const messageInput = document.getElementById("chat-message"); const emailError = document.getElementById("email-error"); const chatStatus = document.getElementById("chat-status"); const quickButtons = document.querySelectorAll(".quick-reply-btn"); const offlineNote = document.getElementById("offline-note"); const beijingNow = new Date(new Date().toLocaleString("en-US", { timeZone: "Asia/Shanghai" })); const hour = beijingNow.getHours(); const isOffline = hour < 9 || hour >= 18; if (isOffline) { offlineNote.classList.remove("hidden"); } const openModal = function () { modal.classList.remove("chat-modal-hidden"); modal.classList.add("chat-modal-visible"); panel.classList.remove("chat-panel-hidden"); panel.classList.add("chat-panel-visible"); openBtn.setAttribute("aria-expanded", "true"); setTimeout(() => emailInput.focus(), 60); document.body.classList.add("overflow-hidden"); }; const closeModal = function () { modal.classList.remove("chat-modal-visible"); modal.classList.add("chat-modal-hidden"); panel.classList.remove("chat-panel-visible"); panel.classList.add("chat-panel-hidden"); openBtn.setAttribute("aria-expanded", "false"); document.body.classList.remove("overflow-hidden"); openBtn.focus(); }; const validEmail = function (value) { return /^[^s@]+@[^s@]+.[^s@]+$/.test(value.trim()); }; const sanitize = function (value) { return value.replace(/[<>]/g, ""); }; openBtn.addEventListener("click", openModal); closeBtn.addEventListener("click", closeModal); modal.addEventListener("click", function (event) { if (event.target === modal) closeModal(); }); document.addEventListener("keydown", function (event) { if (event.key === "Escape" && modal.classList.contains("chat-modal-visible")) closeModal(); }); quickButtons.forEach(function (btn) { btn.addEventListener("click", function () { if (!validEmail(emailInput.value)) { emailError.classList.remove("hidden"); chatStatus.textContent = ""; emailInput.focus(); return; } emailError.classList.add("hidden"); messageInput.value = btn.getAttribute("data-reply") || ""; messageInput.focus(); }); }); form.addEventListener("submit", async function (event) { event.preventDefault(); const email = sanitize(emailInput.value); const message = sanitize(messageInput.value || "No message provided."); const timestamp = new Date().toISOString(); if (!validEmail(email)) { emailError.classList.remove("hidden"); chatStatus.textContent = ""; emailInput.focus(); return; } emailError.classList.add("hidden"); chatStatus.textContent = "Sending..."; try { const payload = { to: "evie.guan@ould.com.cn", subject: "Live Chat Submission", email: email, message: message, timestamp: timestamp }; await fetch("/api/live-chat-notify", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(payload) }); chatStatus.textContent = "Message sent successfully."; form.reset(); setTimeout(closeModal, 900); } catch (error) { chatStatus.textContent = "Unable to send now. Please email us directly."; } }); })();

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Automotive Pressure Transmitter (PT-800 Series)
PT-801

41658145

Water Pressure Transmitter (PT-500 Series)
Universal Pressure Measuring Instruments 4-20mA 0-5V Pressure Sensor/PressureTransducer/Pressure Transmitter

46584151

Diffused Silicon Pressure Transmitter (PT-200 Series)
PT-2088

Refrigeration Industry Pressure Transmitter (PT-400 Series)
PT-401

Water Pressure Transmitter (PT-500 Series)
PT-500

Submersible Level Transmitter (PT-900 Series)
PT-928

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A complete Guide on Water Pump Pressure Transmitter

There are several general rules for water pump pressure transmitter that must be followed during installation. To ensure that the pressure sensor has a long service life and remains accurate throughout its life. Water pump pressure transmitter installation The installation of the water pump pressure transmitter includes the process connection and connection to the signal line and power supply. Thus, […]